Document VXkKDv4190JkaO8xYMj7EjN4

1985 SC-BE-20161 Preface inis manual contains mendea roo'ing spec.' cat c~; procedures `or ,,se arc acc- v m: of Koppers roofing orOCuCtS '--r specifications ana ceta.is t. : in this manual are 'e^cec guide <o' me apprepr ate ..se : Kopec'S prOCuCtS and tC "i necessary procedures tc erw Kppce'S cuaranir- a./: ir Remem-j.. <:cre = .... ; . car or.. re prt.: 'rt . .y . Kppce'S ,ec,-ST''t':t.-.r' z :' - app"ed 'c pi ; -c t'e ........ acpiicat dr --e ::* -p Tie a-.anar t. :r a n:::vs Q Li ^1 cir'-tc' * ' *C ' r 5 '''*' ' 1 ** r ccrstfuC'ec ; ~g t? rsforma: O'* CC-rwr-C r- :r S mar^ai oncer Kccceis gi.*1 procecure arc tre cupusning of tnese spec `icat'Ors aro -'y -- a: sha.i no; or cdnsi'.iec as :-ea: re a"-,- .vauart. e*ciessed y r; ed v.itn -ega-: tc a". 'CC'-ng `iasn.no `y a c..ai.'.rtee "as not ::een ss.cd Tne ceS'C' -e, * v-c :eta"s contairec reei" ra.e peer compiled anp .ve e'e-ea as a gi.'Ce for corsidera:.on to ass 5: "if arcrifec: 0nei amp roofer -n .an attempt tc pro.'de fe oest roof possible Resrcns'piiity nowever or design of any roofing system remains with tee architect or engineer anc bunding owner 1 Thu rooting manual luptrstdM all ; previous roofing manuals published by Koppart in Swaais Catalog*. INFORMATION CONTAINEO IN THIS BULLETIN is presenteo in qooo FAITH BUT IT IS NOT TO BE INFERREO THAT SY PUBLICATION HEREOF BY KOPPERS COMPANY. INCNOR SY THE USE OR EMPLOYMENT BY THE READER OF ANY SUGGESTIONS OF METHOD CONTAINED HEREIN. THAT KOPPERS COMPANY. INC.. HAS ASSUMED ANY LIABILITY FOR INFRINGEMENT OF ANY PATENT. FOREIGN OR DOMESTIC. NOR GIVEN ANY WARRANTY. EXPRESSED OR IMPLIED INCLUOINO BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTIBILITY OR FITNESS FOR PARTICULAR PURPOSE. Table of Contents 196S "' *r `cvCf BUILT-UP ROOFING SYSTEMS t~ 6-:C 5c<rc a'Ate cai^'-s '.'.atei netair.'ig Cpc- c asn.r.g 5c*-: ` cat z~i Bu .;-uP ~oo' Arc :.t: WATERPROOFING AND DAMPPROOFING SYSTEMS 2'-22 Waterproofing anc Dan-ccoo'-g r.s--:~; Coal Tar Memcra-e .`.ate'c-d ; -g 21-22 Liquid ana Mastic Appuec vVa!- ::':r re Dampproofmg Systems ' HyCrosnieiO Mastic A51 liquid Asphalt AflO ROOF INSULATION 23-26 Exeltherm xtra* Roof insu aron REINFORCEMENT FABRICS 27-29 Specification ana Tecnn.cai Cata ROOF MAINTENANCE PROOUCTS ANO SYSTEMS 31-34 Roof Maintenance Products anc S.stems Roof Resaturants Heavy Duty Rool Shield System Koppers Aluminum Poc' Coat res Notic*: Any claim snail be deemed waivec unless submitted n writing and receivec by Koppers within thirty '30- days of tne pate that the defect to wnicn eacr oa'm -eiates s O' snou'C nave been c.scored Kocpe'S abi. t, sran oe umitec to at Koppers sole option resupply of ?. like quantity of non-defectwe product Of repair Koppers Shall not be iiaoie m any evert for any ncoentai consequential or special carnages Further such damages snail not oe reco-.eiac.e ever .f tne remedy supplied 'a. = r -s - . c or for anv other 'cascr k :cct ; oistrioutors or sa-esmer ;i y-. representat'.e of : st- r no authority to etv'" t stated as a=c.r ; " iim'tat ors .51 f.r ] KOPPERS J*d Construction Veteran Product* Roof cement* F-dS*-w" -44* PMSf .rg Cement h ,-orosn.eia Ta Pocf Cement Description F dS** r*g cement 'em-,. .>4 'Z' Ac.i*"t'-nc ',d 'icw -es.stance No; as n^avy cons ite-u. IS * .liror -44* Asprat cuicach Fqm\,.,itr: `0< cc*'car on '* mes: weame* conations Trowei or brush giaoes Tar oasec spastic cement Federal Spec SS-C ' 53C T >ce i SS-C'53C 7/oe SS-C-153C Type II Roof coatings Emulsion* U'QU'O Aspna*t 430 AspUjit rnuiuon Renin 4Nigtonng <> properly applied Heavy PodieO ecept>onily mgn quality non-hpralad clay emuiaion Liquid Asphalt 472 uQu'C Aspnait JflJ Cutbacks Aspnait Root Coating 454 Aspnait emmsion Hign ooav cay rmuision '.matec mec>um F-0ei giass re.nforcea aspnait emulsion Medium &ooy fibratea cutback coating SS-R-1 *8i rr0e > SS-A-6940 P.&er Coaling 415 Resalurant* Roof Resaturant 425 Root Resaturant l 0 410 Root Resaturant 4i0 Primer* H.gn-Pen Pr.mer 452 Coa< Tar Concrete Pnming Oil Adhesives CP Adfesue RlNctivi roof coeftnge Tar cutback Penetrates ana resaturates tar ana gravel roots SS-C-5400 Aspnaii Cutback Combines mammun penetration aro coating properties Hign quality low ooor resaturant . H.gresi quality tar resaturant avaiiaoie E*ceifent penetration ano sottening qualities Thin aspnait cutback primer with ma*inu<m penetrating capabilities Coai tar oaseo primer for roofing ana waterproofing applications SS-A-701B Superior asphalt cutback adhesive 'or aspnait fen applicators ASTM Soec C-2922-~5 ''/pe i C-20 22--$ '`oe i ASTM D-4022-9' 0-1227-32 Type III 0-1187-82 Type A 0-1227-82 Type 1 0-2823-75 Typel NA 0*41.79 0-43-73 Alum Roof Coanng 434 Premium graae reflective coating Non-hoiatea Alum Roof Coaling 435 Alum Poof Coating 444 Premium graae reflective coaling reinforced with fibers Commercial grace reflective coating Non-f.r.ated TT-C-J98C Alum Poof Coating 44$ Co*orec Poof Coanng Wnitei Commercial graae reflected coating Reinfoi<.ea with fibers White acrylic emulsion T**cora!ive coating To oe used over new Liquia Aspnait -<s0 Caulk Inga Acrylic *400 One part gunnapte acryuc caulking Applicable Federal and/or ASTM Guide Spectttcatioft* are noi avertable for me product 0-2824-82 Typel 0-2624-82 Type II 0-2824-82 Typel 0-2824-82 Type H Pag* No 3J 34 Product Guide The products usted oe>ow aremenuiectureo-o mot applicable federal and a$tm specifications it e certification u required on any ot these products, it must be requested at tne ume of order placement. * - ,iicra - ;> ire-.* ...tter -- u;r.f .i*cC ; Aii * . n*Tjr - . J 1 Koppers Roof Guarantee Program Koooers Guarantees are avanaot# 'or rnose roormg specification* iisieo >n mis manual To Quality lor a Hoppers Roofing Guarantee rooting anO hashing must be constructed *n accordance with Kopoers Specifications wtn Hoopers materials, and by a roofing contractor authorised oy Hoppers p'lOf tc me oegmn.ng o' any guaranteed roof aopi'Cai'on the contractor must apply for the requ 'ec :ocumem .n accordance *tn Hoppers stancaro procedures An nspection q! me roofmg and the approval oy Hoooers ot :ne apo'icanon 1$ required tor me ssuance ot a Guarantee Hoppers reserves me ngm to refuse to ssue a Guarantee or to renew suen Guaramee at -ts soe d'screnon General requirements tor guaranteed root applications: 1. Aii roofmg to oe guaranteed must oe constructed m conformance with Hoppers speoi'cations 2. Hoooers guarantees are not avaiiaoie for resident.ai roofmg ' 3. Hoppers guarantees are avai`aDe witnm the Continental united States m a` areas except those areas where Kopoers ooes not presently proviae .nspection service 4. Aporovea flashings may oe guaranteed <or terms up to Put not exceeding me term tor wnich me root s guaranteed 5. Charges for roofmg guarantees are mace on a per sauare too sq ti oas.s of me roofmg memorane Coverage: Koppers roof guarantees provide for repairs of teaks to the roofmg not caused by defects m the buiidmg abuse or extreme weather conditions during the term of the guarantee up to the monetary limit specified m the guarantee Coal Tar Bitumen System Guarantees do not make exception to root trees wMi standing voter. Root guarantees CC NC"' zc.r- --mstii'ation or 'eo-acemem :-v ..*[ following 1. Decking Mater-an 2. vapor retarders 3. msuiatcn procucrs Guarantee systems- 4. Meta> *0rk f.;ept G;: ; * 5. R'ccucts n --e '00f jssemr.. o- i-*. -:me'S 8. Carnage 'c ;,,ara--**d ;c**: "asn.^g caused :v m* _.je y -, ..stec n m*Ougr 5 acc.e 'e' ~va v attachment 7. Vanoansm o o*'*e' abuse Koooers 'eser.es `he * g- c . m - . guarantee *f the root s damaged ., not covered by me guarantee * < s - that tne 'oof s satisfactory se*`cr-a- .. remaining term of tne guarar*** * Canceiianon due to damage o* - s v. not provide for any refunc 0` ?' d - i ;; GOLD SEAL GUARANTEE Hoppers offers its Gold Seal guarantee on certain roofmg systems that include the use of Exeitnerm Xtra (Hoopers phenolic insulation boartn The Gold Seal Guarantee is a limned liability guarantee offered for a period of ten years it provides me building owner coverage agamst leaks directly caused by the roof membrane, composition tiashmg.orExeftharm Xtra roof insulation The Gold Seal guarantee program is applicable for Coal Tar systems only Coverage <nciuoes both materials and workmanship t OTHER GUARANTEES Built-Up Root GuaranttM Koooers guarantees are availaete lor S. 10. IS or 20 year term*, and only cover coel Ur Buitr,,o rooi'ng and ftasn.ngs where approved Tne 5 ana 10 year guarantees carry a renewaoie ooi'on provided Kopoers standard procedural are followed 6 < >r BUILT-UP ROOFING SYSTEMS Coal Tar Bitumen Built-Up Roofing Materials and System Discussion KOPPERS Architectural ana Construct'd" Mtte'-ais r Description property known as cold flow which nowever permit sioces up to two -2; meres pe' automatically corrects these conditions before foot at Mashmgs mat incorporate taoe'ec -,v~:s Koppers Coal Tar Bitumen built-up roofing serious damage takes ptace Thu coid flow ano ?or snort run cric*ets or saccies "or systems consist of alternate layers of Koppers feature neais small mechanical fractures at drainage provided mere are provisions `or Coal Tar Bitumen ana Koppers Tarred Fell, normal temperatures adequate back nailing ana me$e c j surfaced with a heavy too pouring of Koppers 1> Appttcatton improvements. Coai Tar Bitumen nio wnich >% embedded an aggregate Because Koppers has expertise m the chemistry of aromatic coai tars Coal Tar saddles do not cover more man 53 j of - oo' area aii ieus must oe oac* nauec cm s-oces Over one-nan i men per foot Koooers Cca1 Tar Bitumen built-up roofing systems are usec wnenever a roof * exposed to water ana or. an evei or 'Ow sloped roofs with a maximum s.ope of -ncn per foot Feature* Coat Tar Bitumen built-up roofing provides one of tne most durable roofing systems known due to *ts mnerent waterproofing and Bitumen was developed with me benefice features of tow fume evolution at application temperatures thus reducing potential irritation during application These features represent significant improvements which are in consort with me aims of government, labor and industry m me areas of reduced air pollution ana improved worker conditions Underwriters Laboratories The current underwriters LaDoratO'-es Building Materials Directory under me neadmg Buiit-up Roof Covering Maier-a<s lists Koppers Coai Tar Bitumen ana Tarrec Felt 'or use >n construction of Class a arc 0 Ouilt-up root coverings weathering characteristics. Coal tar- roofing svstems are the time proven roofing systems tor level and low sloped roofs. Coal Tar Bitumen provides numerous um* 1. ah dead level roofs 2. Aft water cooted roofs Roof Deck Constructions anc Roo* Dec* Construction Material* suen as Foamed P'astic msuianon ooaro are istea uncer -re appropriate headings or under Koppe's r. :re noex of Companies advantages to an owner The superior 3. Low sloped roofs witn occasional ponding performance of coat tar rooting systams n the areas listed Detow make coal tar roofing 4. Low sloped roofs w*m retarded drainage Guarantees systems unique in the roofing industry 5. aii ouiiomgs wiin <evei or iow sloped roofs Koppers Guarantees are avaiiaD'e'o'5 :0 `5 1. Coal Tar BMumcn has neturrt resistance to mat are built for long service 4 waist, air and water vapor penetration. and 20 year terms Roof guarantees ZG*er ONLY the built-up roofing and * asn.rg memorane (Except Gold Sen Guara'*4** A tight molecular structure enables Coal Tar wh.ch includes Exenherm xtra 'zz` Biiumen to resist water penetration ana insulation i oxidation of rne root surface ; Slop**2. Another leaOure of coal tar roofing ia Its setfheaiing aMMy. Koppers recommends trial me ma.num root slope oe one-haif ncn pei foot 'or an For further details piease re'er to Rage S c *- s manual Aiiigarormg and hairtme cracks common to most materials eventually cause damage to the roofing memorane Coat Tar Bitumen has a Duit-up Coal Tac Bitumen ioof systems For recommendations on roofing procedures tor Slope* Over t 2 ncn per `OOI COnsml ,Oui Koppers representative Koepr'S ooe* Note: 0u# to varying architectural ses Koppers Dum-up roofing products sreu : oe used on s.ngie finny 'esc*4*4 1 construction Built-Up Roofing Systems (Cont.) General Requirements and Special Conditions Roof Structure System m any building me performance of me BuiltUp Roofmg Mii oe affected to some degree Dy an oi tne parts of me root structure system as *e't as me nsioe ana outside aimospnenc environment Eacn component snou.c be nvestigateo `or ts 2moaicii*ty w>m eacr of me Otners ^ne '00* Structure System -nay tnc'uce any or ait of me 'Oi'CW'ng Outsiae Aimpspner-c Conditions Rooting System Peripheral Details -F'asnmgsi insulation nf presenti vapor Retarder tit present) Structural Deck -nciuding suD Ourtms tsupports) Structural Framing Air Space nf present) Ceiling nf presenti Interior Air Conditions vou wilt fmd information in this manual pertaining to materials and application mernods other man for Ouiit-up roofmg They are offered to assist the designer <n establishing mer normal position m me roof structure system They snouid not oe construeo as part of me built-up roofing System as endorsement nor as part of me designated specifications other man to esraoiisn a suitable roofmg base >n me roof structure system The proper design specification and positioning o* the various components of the roof structuresystem are me res pons ibiltty of tne tsuiiomg owner o* hi* oestgnef Any subsequent failures due to timer tne installation or tack of installation will not be Koppff* responsibility Decks The dec* is me case over which th* built-up roofmg. or insulation and built-up roofing it applied wnere tne term deck $ used n this manua' wiinout reference to insulation it snail designate me surface over which roofmg i to be appned An aecks snati oe clean. smooth, dry ngid and free of aeons Any deck defect snail be corrected before application of rooimg An decks snail be installed in accordance with tne deck manufacture** specifications and snail be m compliance with Kopoers General Requirements. If Hoppers approv peck as sUrtirtory tp recehre a Hoppore root, Hoppers wpy raetawe and approves the Peck surface. It >s me responsibility of me building designer and the deck manufacturer to provide for expansion and contraction m a manner that arm provide a stable base for the rooting, for suppon of maximum anticipated load*, secure attachments vertically and laterally, and me selection of me deck material and construction details including their ability to contain bitumens Root decks shall be designed so mat they will not nave a deflection exceeding i 240 of clear soan under atf types or loads Hive & dead) Designer should take into account wind toads i bom positive and negative pressures! and roof traffic conditions including mechanical equipment used for root application. KCoeERS WILL NOT ASSUME RE 2. Mop me enj.re sur'ace *:tr ^ -3,-- SPONSIBILITY FOR OECk DEFECTS or coai-g Steeo Asoraii r.icwr-c- a- BITUMEN SEEPAGE . tirmiy embed me nsciabon 'He placing o* conouits sou 'eac5 etc above me -oof ate* ana oe'ow me oof-ng memorane s not recommencec All prcject-onj or OMflmgs *n me deck snou0 be completed prior to tne apcucat-on of tne roofing Optimum adhesion o me decx s necessary for good roof performance Where Hoppers Bitumen or sfeep aspnaii s used as an adhesive Questionable oeexs may oe tested tor dryness and adhesion by pouring one pint of me bitumen nested to application temperature over a representative area or areas of tne deck The deck ts not satislactory if me biiumen foams or bubbles. or upon cooling to ambient temperature may be stripped ctean of me deck 3. Complete *** ivsiem r accD'T.i":? a 5oec f'cai'Or No 220 Application of Board-Type insulation (Without Vapor Retarder) 1. ma *r MSITi-ir-iO' iVfc-C Afcr V- * Eli W'-rt .i:U(."r-',i > Aspna * : sra- r>- cc -c ; ;c-. r -- . 1; cs rr.r, p*r * jC iJ " C ,U- >. * wn.ie steep Hsci'a * s > --c .. - good cohesion $c* a 2. Complete me system r ic_Specification No 220 Poured Portland Cement Concrete This test should oe conducted >n an area wmen simulates me most adverse roal conditions When oecks can not oe suH'Ctenfiy cleaned to permit adequate adhesion a primer s required The deck Surface must oe smooth Zf* -tn* free oi art oust ano seen* ProiecJ-crs srou-d be removed tow perns fined w.m ;e^r: grouf or omer 5uitao' matenei ana an c'acxs pomied up Roof dec* snati oe prop*' , graded to outlets Mtal Decks Metai Decks Decks of tni type must be dean smootn and properly anchored to the steel purlins and ati |0ms correctly tapped and fastened Nola: m areas mat exceed me 1 2 oer 'ooi maximum siooe reaunement <snoff 'ur cnckeis saaoies or cants( an pnes of larrec left must 0# back naiieo Wood na.i.ng cs must be provided wnen me substrate j -r considered capable of retaining cans tf <s aosoiuteiy necessary to install board type msuiation on a metai deck oefore tne Hoppers roofmg >$ applied Application of Vapor RaUrdar and Board-Type inauiatton t. Apply a uniform coating of Coai Bitumen to me deck rai Type of m*tat deck, flute opening and various Other factors determine the lype ana thickness Of insulation required Consul! me insulation manufacturers literature 2. Lay over me ennre Surface >0 2i Ln thicknesses of Hoppers Tarred Feit acorg eacn sheet nineteen 1 '9i nenes over *re preceding sheet -- mopping with Coai "if Bitumen me fun nineteen i t9i <ncnes so mat n MoSk Whan applying insulation and roofing no place snail leu touch fait over a perforated o* acoustical type metai deck it <s required that a vapor rata/der be installed prior to me application of the insulation or mat a base sheet set m steep asphalt be utilized as tne first pry of Built-up Roofmg This i* to reduce tne possibility of Sifuman drippage X Extend and adhere a plies of feu to %er*<ca< surfaces to a height 6' aoove me ptane of me msuiation surface 4. Apply a uniform coating of Coat Tt Bitumen over the entire surface <ntc wr-cwhiie not embed me in$uiation if mere ?r? two <2) layers of msuiaton moo me em r* Woke: On short run crickets. saddles or cants surface of tne first layer with Coai Tar Bitumewhere tne slope exceeds t 2' per foot mto wnicn wnue not embed me seccmc .ave' maximum slope requirements ail plies of of msuiation tarred felt must be sack naned Wood nailing strips must be provided when me substrate is not considered capable of retaining nuts 5. Complete me system -n accoraahee *>,n Specification No 220 Appkcakow of Board-Type insulation xAp--a--Maeo- n- joJr vapor Uttlti"w~ii -| raill--rm anp oerd-Type Inn itman {FeN Type Vapor Retartfsr) 1. Coat the nos of me metai deck with Steep (Without Vapor Retarder) ^ 1. Apply a uniform coaling of Coai Bitumen over the entire surface -nto vn c** while not. embed tne msuiation Asonait and then install two i2l full thinnesses of Hoopers No is Asphalt Ftt. >appmg each sheet nineteen t I9i inches over the preceding sheet, mopping with Steep X Complete me system m accoraance wm Speofrcation No 220 AppMcattari ot Root ktanWnne to Deck Asphalt the fuff wdm of the nineteen 119) men (Without toauiafton) lap Extend ano adhere ait feu up vertical install the roof in accordance * " surfaces to a height 6" above me plane of me Specification No 220 moppmg direcuv 'C msuiation surface deck S Built-Up Roofing Systems (Cont.) KOPPERS i~(3 Cc*'act3" Vat*' a's Precast Structural Concrete Sections P-ecast structural concrete sections demand tne same recommendations as pourea ; terete decks although the presence ot moisture due to nsuff'c ent oryng time >s not its **eiv t< me contractor **ncs one or more siaos resting *reven*y with edges oroiecting toove me surface m.s mould oe correcteo by resetting or leve^ng Qtf Leveling off snou'C be jracuai ana smooth to permit .nsuiation fun contact with tne SuCstrate Ail .nsuiation ipints must oe even and smooth Ooen-cen aggregate concrete s not acceptable for filling or eveung tow areas AH ioints mu*f be grouted, and nad. mute bo caudiod ** ItooteI graated Moditedc pteobc content As ddWonte protection from bttuamwi drlppagi. on t men wado (man.) Ml atnppmg must bo lotteiy tmboddod in tho trewoHng ol pteobc cornont Mid conterod on th lornt S'OM ana rnai ol etc* tectioni jnouKJ oe sausrt. rest firmly ano evenly on supoorting members ana be mstaiteo to prevent lateral and vertical movement Note: On shod run enckets saaotes or cams wnere me sope exceeds t 2' per root maximum siooe requ<rments an pi>es of tarred lent must be bach nailed Wood nanmg stnps must be provided when m substrate is not considered capaote of retaining naiis Appkcabbn ot Vapor Retarder and Board-type Insulation 1. Or. precast concreie deck* solid mop the ent.re aecn surface witn Coal Tar Bitumen 2. Lay Over the entire surface two t2t full trucknesses ol Koppers Tarreo P*M 'appmg each sheet nmeteen * I9i inches over the preceding sneet -- mopping with Coal Tar B'tumen tne iu nineteen * 191 mcnes so that n ''O place Shan feu touch feu 3. *tnd anc adhere an plies of feu up vertical surfaces to a height 6 above ine plane of the .nsuiation surface 4. Apply a wn<torm coating of Coal Tar Bitumen over tne entire surface While not. emoec me *n*uaticn it mere are two\2\ layers of insulation mop me enure surfaceof the fmtt layer with Coei Tat Bitumen Whilenot. emoed me second 'ayer oi insuiauoh 5. Complete me system m accordance with Specification No 220 Application ol Board-Type Mauiotten (Without Vapor Retards) 1. Over prtcatt concrete, solid mop wih Coai Tar Bitumen While the bitumen still not embed me insulation insulation joints snail not coincide with /omrs of me precast units. 2. Complete the system m accordance with Specification No 220 appacabon o>t Root Membrane la Dec* (Without Insulation) 1. On precast concrete solid mop witn Coal Tar Bitumen 2. Complete me system n accordance witn Specification No 220 Lightweight Decks Roured Ineuiatkwt Gypsum -- doured/Plank L'9ntwignt -nsuiating cecks include 'gntweight aggregate concrete -20 to ao ips pr cu ft oven orv density foamed concrete gypsum ana mermosett.ng aspnaitc oeck* Application of Board-Typ Insulation l Without Vapor Retarder) 1. Agp.s ;.-r entire Solace Zr 1 ,, . K:cce-s :catec case sneet acc ^^ - , - 'r^'*Cu' 4. "C**? Over preceCing i---.- *.i i" ac ess '"an i! '.I - T jown *** 9 "z~'rf *__ Poured Decks: Poured iigntweignt -nsytapng seen svstems must be capaote of venting excess water >aoor 3. Cj^O'e'e -* to the unoeritoe Koooers w* not accept these Scec 'car or V; poured iigniweignr msuiatmg occaj to oe ptaced ow vapor retarders pourea concrete Application of Roof Membrane la Oeck substrates unventeo meta* or any type of (Without inauUtiont oase wh.cn wifi not pemvt these matenats to t- Apply Over re >..' 4Ce ^rc 1 _ , ; vent from me underside Tni$ n necessary to Koppers coated oase ineet *cc ^; -i-. prevent a water vac: pressure buildup under Sheet lOur >4* nenes 0v*r 0eCPC -~C >-: me ou'it-up roofm :cas<onai or spot vents naii-ng at iap no less man n-ne 9 - : through me roc* . as me oniy venting stagger r.(.eo down center o` ~azmm method 'S not sufficient nine 9* -nen centers rms s .iCC'O- mat* * '00 na.>s oe< '00 so ft Provisions should be made wherever possible SL Complete me system .r> ac>r to provide additional venting suen as notched Specif'Car.on No 2'0 wood perimeter nailers etc *n conjunction with me venting from me underside of me deck if board type insulation is to be applied over a lightweight insulating deck provisions must oe made between me Wl and tne ooara .nsuiation to prevent Mi moisture from affecting the insulation and rooting ThermoeefPftg AspheftJc Pm When applying me rooting membrane d'rectiv over a thermosetting aspnaitic Mi fonow Specification 2to except me first piy of me roofmg membrane must be a base sheet set " a solid mopping of steep asphalt Rracaat Raneta: On precast gypsum panels an joints must be grouted- and as well, must be caulked witn trowel-grade asphaltic plastic cement As additional protection from bitumen anpoage an & inch wide <mtn 1 FeU stripping must be totally embedded m the troweling of plastic cement ano centered on the iomt Wood Plink/Ptywood Wood snafi oe wen seasoned C'y anc preferably treated End i&nis snan ~a<-e aaeauare Bearing Loose or void knot npies large cracxs. etc snail be covered wtn sneet meial Note: On snort run crickets saddles or cants where tne slope exceeds 1 2 oec `oat maximum s<op* requirements an pfies of tarred felt must be back naned wood naiiing strips must be orovtded when me substrate is not considered capable of retaining nails Apphcatein 04 Vapor RetarOar and Boorp-Type Inufahon 1. Apply over entire Surtace one Oi pfy of Koppers Coated Base Sheet lapping each sheet four <4? inches over preceding snaei and nailing at lap no less than nine t9) inches and stagger nailed down center o< each sneet on nine i9l men centers <Trus if approximately 100 naitt per 100 sq hr 2. Lay over me enure surface two i2i full thicknesses of Koppers Tarred Felt lapping each sheet nineteen il9 inches over the preceding sheet -- mopping with Coat Tar Bitumen the fuff nineteen < 19) inches so that m no place shall fan toucn fen 1 Extend and adhere an pt<es to vertical surfaces to a height s aoove me plan# of me insulation surface 4. Mop the entire surface with a uniform coating of Coal Tar Bitumen mto which wnii* hoi firmly embed the irsuiatton 5. Complete tne system m accordance with Specification no 220 Lumber snail be a minimum of 1 nom.nai tnckness Plywood teatenor grade 1 snail be a minimum of t 2" thickness Hot Coat Tar B'tumen should never oe aoooed directly to a wood deck Sandwiched between tne neat 'rom aoovt and the neat from dhow such mate'a* fines its way through the ooards -mo me building Good rooting practice demands ire cushioning and Qioumg effect o a 'ayer of sneainmg paper followed by one 0<y of oase sheet naned to the deck Shiptep and square edge boards should be evoided end longueand grooved lumber used where possible. Preparation to Oocfc turtace -- - Mandatory on an Wood Oecksj The wood roof oeck shau be covered wtn ore it) layer of approved rosm-siKd sneatrung paper weighing approximately five r 5 oounos pe< one hundred t00> square feet Tne sheathing paper snail be tapped two >2> nenes ano secured to me oeck by occasional rai ng Npie: On snort run crickets saddles v' -.m wnere me nope exceeos ! 2 maximum - ce requirements at' tarreo tut ae oacn naneo wood <".v strips mu` i'OvtOec when me s^rs*'.4*? i not consign *4 capaw* of reuvr-ng <\, - 9 Built-Up Roofing Systems (Cont.) Application oi Vapor Hoarder and Board-Type Insulation ah dec* (Pints of these types must o grouted whi ee required Cv jr- ** ana as weft must oe caused w<rn Hoppers cscr*oeo n fp* e^su'^g jeec '*c.v 1. Apply Over enure Surlace one Ml ply Q< Flashing Cement wn.ch snan oe applied so When aspnaits are to oe ,,sec *.c :d****e Hoppers Coated Base Sheet upping eacn mat tne too surface is -evet ana smootn Fen insulations to concrete :ecn *ne :*_ j, sneet lour i4 mcnes over preceding sheet stripping four *4t to six '6i -ngnes w<oe set <n a 'irst oe pnmed with an asonau p' me* ai j -a'r and naiimg ai <ap no less man mne i9i mcnes trowenng of me cement s required to assist n of one gallon per `00 square fet and stagger nance down center o* each sneet on n.ne -9i >nch centers iThis <s aporo-mateiy tOO natis per i00 sq ft i 2. Lay over the entire surface two >2r Mt *r,CKnesses of Hoppe'S Tarred Fef 'apptng eacn sneet nineteen 19 mcnes O-er the preceding sneet -- mopping wm Coat Tar.' 9-tumen the full nineteen M9i ascnes-SO that in -e piace snan tett touch ten 3. Wop the entire Surface with a uniform ccatrng o* Coal Tar 8<tumen into wn<h white not firmly emoed the insulation eveiing uneven jousts and or-oge the /ant openings thus provideng a better surface for me roofmg materials 4. Caution: care must be taken to **oM bibewan Note: On snorf-run crickets saadte* o* cants Ane^e me s:ope *ceecs * C pe* `ocr maximum siope requirements aft ces o* :airec 'et must oe oac* nailed Wood na...rg strips must oe provided j/yhen tne suesuate *s not considered caPApSTb'l retaining nans When nans or fasteners are used t*ev mLSt re nailed through oisxs or nave suf'Cenny arc* heads !0 prevent fracture or puncture 'h*;ugr the roof ng felts MechontcM fesWntng of insulation is the peoiarrad melod ol attochmeol. Beq.r-^c 1904 Factory Mutual announced :-a: mech-amcat fastening of me **rsi iaver of oca'd type insulation to a metai dec* wm be tne'' pr.v acceorabie method of attac^men' rr>e FM Approval Gu'Ge srcuic cf :zr!i^ '=z 4. Complete the system -n accordance win Specification No 220 Appfcj--m Wtpor ***** and Board-Typa InaulaHan for soeciHc oetans on `astere's appiicat'on pioceoures rf;.. e: V. install iwo 121 ces ol No IS asonan Hit Contact tne insuiat'pn 'rar.M;'.*?'} Application ol Board-Type tapped nineteen .i9i .nenes .n Type in steep literature for recuirements (Without Vapor RelarBar) ., 1. Appy over entir.% surface one M> Hoppers coatee ease sheet tapping each sneet four i4t inches over prec^QS and naiimg at lap no teaa maacaoe JW inches and stagger naited dovgj Center of eacn sheet on n.ne i9i men centers iThts is approximately fOO nails per 100 sq fl i aspnaii Pi.es snail oe mopped solidly so mat .n no place snan leu touen leil l Mop me enure surface w.m a unilorm coanng ol Type m steep aspnaii mto wn.cn white noi emoed me-msuiaiion 3. Complete me system .n accordance w.m Speciiicat.on No 220 COM ipplid idhwhm art not iceistibi* lor iltielM4 intuUHon or vapor rjra*ri Koppm nl not b mponwW* lor any Oamag* caultO by or Iho mull ol unaalMaclory anacnmmt for 'urmer .niormai.on comact yOur <3coe' 2. Apply a uniform coating of Coal Tar AppMcatten M Board-Type limitation . .fpmmtjiive Bitumen over me entire surface <nto which wn(ie not emoeo the insulation . - (Without Viper Retarder) >' "jf S. Map Tne.fimre mPaci reive pmlosfn . Expansion Jefnts (Building) 3. Complete the $ystem_m accordance wwn coetmg at Typp III HfOB_MPtalf nto wfuen' - Snce ail mesenats expend and contract due <c Specification No 220 ^ " __ ermiemot- emoed IhoirauftOBn, . r ' tompeaeture and. or mojsture.. the use t. Insult- roofmj (6. icSbrMm 'ksejkon' design pi bunding expansion Note wnenjRe roof msutatAn erto oe narted Specilicmor Na_2?G`WkSpl ViitiT- jotbts >ipoi:iaM|i <o (he roof structure system, ano a vaoor re^fgar ta ncrrog&uad: fhpgcML P'v o> case sneet wabaom^tii.'hojipeveeJfJ sneatnmg paper is required " ^ ' eptmMeedMlHft-nat'BPi inet eRr ft--;>-~imX ... showd os taken into consideration at tne nme ` gtohgmsf butMng design - ^*r - SppHaiSan df Rdot Mttnbrtnt to Oock Koppers will not be responsible 'or ^. Application of Roof Membrane to Deck (Without Insulation) damage caused by suen pnenomenon (Without Insulation) 1. Apply over entire surface one Ml piy of Koppers coated base sheet, lapping each sheet four (4) inches over preceding sheet and nailing at tap no less than nme i9l inches and stagger nailed down center of each sheet on nme (9t men centers tThis is appro*!matety 1. install roof membrane directly to deck .n accordance with Specification No- 220 exceot that a base sheet set <n Type til steep aspnatt must oe suostnuteo as the first piy See Base ' Sheet Alternate Page i2 Material Protection Aiihough provisions tor aaeouate e'oai-S'or joints are the responsiciiity ot :ne ou -c-ng designer Hoppers offers me '0"Cw-r*3 suggestions for tne protect-on ^f -ne 'jc* '"d system agamst spurs caused pv eoars.on .l-t contraction ol the puncmg Buiiflirg exeats cr* tOO nuts per 100 sq ft ) It is the responsibility of the roofing contractor io*nts shouia oe mstaiiea 2. Complete the system m accordance with Specification No 210 Structural Wood Fiber All decking must be installed m stncl accordance witn the particular deck to protect alt rott roofing materials and roof insulation from ground or construction moisture and weather before ano during construction of tne roof membrane Roof insulation boards are often snipped from the manufacturing piant with plastic sheets wrapped around the boards securing mem or. 1. On roof areas larger than 200 feet - anv direction 2. At an places where the structural succc'ts and roof assembly change direction 1 Where type of adjoining aec* mare' a<s change manufacturer s recommendations. Oeck the pallets These are generally not acceptable Where controf or expansion-contracr-on o r*s material must oe protected during shipment. for (OD site protection as they ao not Dreatne are provided m the structural steei qec jOO sue storage and prior to rqofmg and therefore can trap moisture Removing material, or peck system provisions must re application No planks which have become these plastic shipping protection sheets and made for continuation of this relief tnrougr -e structurally weakened dua to moisture, replacing them witn breathaoie type buiti-up roofing system Hoppers reai-ies `r a: fractures or mutilated edges may oe used Ait tarpaulins such as canvas is recommended in a climate controlled building there mav ce iO'ms must oe level and preferably grouted full ana level with ptank surfaces as recommended Attachment little or no expansion AFTER the Du-iC-ng s r use. however building expansion ^o-nis arr Dy tne deck manufacturer All planks must be wen anchored to supporting members to resist movement m a fashion recommended by the deck manufacturer Any planks which bow or deflect or ao not sect securely mutt oe replaced Responsibly for tne selection of a particular type of wood fiber deck, its institution provision tor expansion and contraction. <ts suitability to (Ob requirements, ana <rs aoifity to support anticipated toads m ttt environment rests with me designer and deck Maximum adhesion or secure attachment of an components >n the roofing assembly is necessary tor satisfactory tong term performance of the roofing membrane Bitumen adhesive ana or fastener quantities specified by tne manufacturer must be capable of passing a minimum uplift resistance of 40 pounds per square foot ipsfi When Building Code requirements dictate a higher uplift resistance than Our minimum still recommended cased upon me *oow r x points 1. Ounng construction the Duildmg w-u "O' r~ under a steady state temperature nurr.c condifid' #o that thermal and mo-s:. movement can be sufficient to fraciu'e roofing 2. If no building expansion iomt -s C'-* * tne owner must keep me ou-'Orng a: ** ' State temperature and numidrty conq.i - manufacturer requirement, additional fasteners or adhesive limes 10 Built-Up Roofing Systems (Corn.) Water Stop* (Temporary Protection) W*trtopt eontutirtfloltwo (2) pliwof tarrrt >M ind mopeingi o< Coal Tar Siluman cuanomg onto tna Mck and insulation at itait 6' and snail M aopiwd at tna ana ol aaen day > ory ovar aaoosad adgaa of insulation Thaaa lamporafy pfoWcVw maaauraa must ba ramovad cManty from ** Insulation (loo turtacs and srtteal joint) and trom ms asca lo snsura tlgtit Insulation joints and laaat Insulation aurtacas. Improosrty rsmossd talar itopa nasa baan dalarmmad as a eauas at root ipUta and nova prsirsnlsd moialura moot mosamanl lo aanlad adgs dstads. allowing .tppio* nMieiy pne-oi^r'e-f ce.tr.inte r*r_r* S. When more man pne * t - ayer 0* .njuiatidh $ -sea ,oints <n eacn <ayer snail not coincae Ai< :ayers sran oe carjiiei to preceding .avers Note: When urethane, urethane eompoert* or isocyanurate roof ineuietton le specified. H must be installed directly te the roof deck and a second layer of fttoerteerd. perlite board or glass fiber roof Insuiatton instated over top. The joint* of the second layer must not corre spond with that ot the first In tteu of the second layer of inautetton. a Koppon Vented Base Sheet may be ueed aa the first ply ot the membrane system. Consult the manufacturers literature for specific information. Cut Off* v (Permanent Installation) Venting of roof insulation at warn euros eaves etc <s recommended for most roof structures Theretort cut-offs should not be installed at edges of insulation adjoining tnese areas for venting purposes Cut-ofts may oe installed however provided tney are constructed to run m one direction continuously lo vented edges an a provided no section of the rooting is isolated or blocked from venting Vapor Retard*rs Vapor retarders are normally used where me neat flow direcion and or numidity within ine building during any climate or occupancy cycle mignt cause the dew point or condensation to occur under th# built-up roofmg within me insulation cnamoer it 19 important that the vapor retarder when installed provide a conrmuous seal, (including ventilators, skylights peripheral waits and otner termination*) from me source of the water vapor _ Wood Nailing Strip* All non-naiia&ie decks require wood nailing strips at eaves edges wans roof-openngs etc *or proper securemem of metal flanges Naiiers must be securely and hrmty anacned to the deck or througn to its supporting memoer* Naders snail extend not lets than i beyond the apron or ffang# Roofmg (fits for ait deck areas having a slope of more than t 2 per loot must oe back nuied and therefore non-naiiabie decks must be furnished with treaied wood namng strips ireated with a material companoie with bituminous roofmg Cold Storag* and Fr**z*r Building* Koppers will not bond its built-up roofmg over these structures <t msutetion or insulation ana vapor retarder it ms tailed over the deck unless there it an adequately ventilated air space between the deck ana insulated refrigerated area For procedures on non-guaranteed builtuqapgfieg. applications, coneuM e Koppeat Insulation representative .> insulations come m varying thicknesses and vies Snouio th* manner of attachment as suggested conflict with that specified by the individual insulation manufacturer the insulation manufacturers specifications shall be tonowed ana >n addition, shaft be <n compliance with Kop per* General Requirements Good roofmg practice dictates mat th* fonowmg pomts be considered when specifying board type roof insulation 1. Tne roofmg insulation must be kept dry at ail times it must oe of a type approved by Koppers for use with a Koppen built-up roof it Should only be applied over a deck complying with an of Koppers General Requirements Wat*f Rataining and Ratardad Dralnaga When the roofmg system <s suojecied to common standing water or retarded aramage refer to the Special Applications Section Pg tS Temporary Rooting Temporary roofmg specifications are available for aft Koppers Coal Tar Bitumen Built-Up Roofing Systems Consult your Koppers representative for recommended specifi cations over various type decks for temporary root construction Raroofing Dtaign Considerations: 2. it the root deck slope one-hail t i men per root or more, the insulation must be able to retam nails or wood natters must be mstailed perpendicular to tne slope at eacn course of nsuiaton Spacing ot nailers must Oe suen that tne insulation fits snugiy witn me nailers but must not os force fined During the reroot design and specification phase and prior to commencement of reroofmg work it <s me building owners responsibility to have ms architectural or consulting representative ascertain if the existing roof structure, with the new root system installed, win meet ail local building structural codes X No more insulation snail D* laid at any one time man can be protected by bitumen ana felt <n case of sudden weatner changes ft additional insulation s to be a pan of the new roof system an evaluation of the dew point and its effect on me roofmg system should be determined Note *jpcer* *:-si c*-essc^s r` camaqe cdusec n *c.ss cacs zr ** .< , systems or aa^age :-e *: ve ?r .-jr> 'ocaiion of new jew pomt General Application Procedure ftn *hau Hot Touefi F11 ir no O'lc* V| >11 touen >it II J qrrf3'. agreed mat maximum urengtn oetween n-.e-s of feh 'S achievea by tne thinnest practical giue imeof DiiumeA Too tnin*t*yer staresme wnereas an excessive <aver can perm.r -nie'C'v movement on siooea roots Care should oe 'anen dv a*1 oart<es `o cr3'Ce mm but continuous mepe -gs ; r-'e'P1, bitumen Too neavy ot r-'eroiy auanwes c.in result m fen slippage on s:ooeo 'oa's In Piece Weight* per KM sq. n. in order that m* fe't snail not touen standard *s met expe'ence snows --a' an MfttQb. In place interpty mopping of not less then 20 Nm. per square adequate for mem brane eenatnactioh. An average, m piece too coal of not lew than 70 Iba. per square is also adaquaie. Actual Amounts Used The specifier and appAcater are responsible lor eattmeting amount* on a job-wide basis The total amount used witl vary due to appircation technique rate of application aooicator s experience temperature weather Suriace conditions gtaae coatings, water Cut-oh* ano many other factors The specifier's and appfteeter's experience muet be their guide in mailing aetfmeiea. Flood Coat The top pourmg is most important .| musi ce thorough and uniformly coverec *-jn specification aggregate emeeacea '-to re bitumen white the bitumen is sttU hoi I Temperature Linvtabon*. Koppers Coaf Tar Bitumen Steep Aspnait Maximum Kettle Temp Pomt of Application Temp a25" F 350-*00* F 475* F 400-450* <= Use manufacturers recom mended EVT Temperature when listed Where reference *s made n mis manual 'o application of bitumen while hot suen refer ence is to me point of application temperature range as listed above. 4. Edges of insulation snail oe brought c<os*fy together and *nai> not oe forced into place Where insulation 10ms vemcai surfaces me nsuiatton snail be cut >n a neat manner Rsroofmg application can be complicated smee many factors must be considered For more soeofic information pertaining to special situations contact your Koppers representative Built-Up Roofing Systems (Cont.) Hot* Bitumen temperatures b*iow those recofflmenoed at me point of appucation can result m neavy inierpiy quantities which in turn can potentially contribute 10 me cause oi membrane slippage When rooling bitumens ace eicteaivefy overheated and/or held at elevated temperatures lor long periods ol lime. their waterproofing qualities art greatly reduced, and at the same time the volume of fuming is increased. In order lo achieve the manmum benefits of tow fuming and unequaled waterproofing performance, it it imperative that Koppers Coal Tar Bitumen do heated within the temperature limitations titled above. Close suoefv sion of nesting s gooc roofing practice for an bitumens if neat is oesireo during a noiomg period at me lOOSite wnoe mater*a s not being crawn off and replenished as unaer normal usage kettle temperature should De reduceo and not permitieo to exceed 350^ F for hoppers Coat Tar Bitumen or 425;F tor steep asphalt The netde should oe *un 'C dosed These temperatures are appiicaote to |O0 conditions ana ao not apply to holding or storage n kettles m excess of 4 hours if bitumen ts not to oe useo tor period* Over 4 Hours, me kettle snouta De shut off Koppers Coa< Tar Bitumen may De contained m t000 gai or greater capacity heated and automatically controlled closed vessel tankers at 3~S:P for periods not exceeding 96 hours AppftcaftorTbt Fett Plies of fed must be laid ahmgte fashion. Where a water How direction exists felts should De applied so that me direction of flow s not agamst tne laps Broom or press all plies Of felt 'nto the hot Ditumen and ify without wrinkles Duckies or k*nks so that the finished roof is free of pockets or di'iters Eacn fen ply shait De completely covered with a complete mopping of oi lumen Tne numoer of 0<es are controlled by varying wicifts of tne edge laps Four-piy (4) roofing, for example >s achieved Oy lapping each ply approximately twenty-seven and one*half <27 i inches Koppers fens are marked at the factory with lap imes for this purposa. Except as specifically provided for m Koppers specifications application of fe(t lapping methods other than shingle fashion wMl not be permitted When beginning a membrane rooftng installation appropriate width starling strips of feit snait be used at the starting point to achieve me specification piy build-up at that point so mat succassivt fen applications will produce me py requirements Overlap ends of an connecting purs of fen lend iaosi not leas man to inches no stripping or taping of these laps >s not permitted Application at Koppers Bitumen and Aggregate Surface Tne final application of Koppers Roofing is a uniform tiooa coat of Koppers Coal Tar Btiumen not less man 70 i&s sg into which s distnouted an approved aggregate while me Bitumen * swi not BenefKs ol aggregate surfacing 1. Protection from Joot Kaff>c of omer trades during consjruct.on anc afterwards 'Or routine 'oof maintenance When temperature i wcvr i; c v ~_v emoeccec -n ct-me* r-* < * v t- . broomed**n immediately w r- jc z -* ; ensure necessary emoeament n;c c ' 2. Weight as acc nonai protection for w<no upi.M 3. Reduced Sur'ace temperature 4. /en Mow of water !0 tne drains 5. Fire protection Vom Durn,ng DranOS Oe not beet bitumens above (he maximum temperature Mmit listed above to compensate for rapid chafing, mscared cocaine's i-c'-z with caefu"v t-n'eo n*ater ai d<very "*e**ccs must ce employee $. Protect oiumen 'rom me ac:m< rays o* me Note: B-tu'-en e^ceM'u'es crew Sun 'eCDrrnef'CeC AT *ne ~ - n- c.'- ; a" 7. Mott important - oy ..s-ng an aggregate Surface an aoot-onat of *0 ic sa Caai Ta Bitumen ire waterproofing .ige^t s *esuit "-ea.y can cc:en. . :..a" es :------ .-- c.se :c -e . .i.,-* memorane s-ipcage nciiiOed n ire nsiauflliO" Base Sheet Alternate Tne .ippi'Cat'On of Koppers Coa' Tar B'tumen .me aggregate m^si ce done at me time me fens are app* ea When SuOSt`!u!eC `h* `-'St p*y ,r ,1 SO-.0 L application specf-cai on me Base ^nrfr s- , oe ernoeocea ,n a sc-o ^occ ; < Steep Aspnait fouowec dv :rccg- r*:: - - : The aggregate surfacing must oe applied mio the top pounng while me oitumen is still hot so that a uniform layer will De embeoaed and adhered The completed roof assembly woi nave a uniform aggregate surface Depending to eliminate air pockets wr-nx.es * >n Duckies etc The remaining three 3 - -5 ; larrea ffit sna oe solidly mcocec w rr C~a Tar Bitumen .n accordance a -- -e specification on slag weights m certain parts of me country 400 ids of slag per square may be required Occasionally on wen applied roofs, small black giooes known a$ raspberries or Diackoernes will form m the rOof surface These are not oetrimenranp tne roof When rosm ji;eo or sheathing caoer s a ca* of tne onginai spec 'f'cation it snail f^A<r jnp be appheo beneath me Base Sheet Ecge acs snan oe a anc end'acs man be 6 Tnenar' -e pattern for me Base Sneet snail oe 9 on cer'e' througn me 'ap anc 2 from me edge ap ana Aggregate Surfacing The aggregate to De used should meet me astm Specification OtA63-60 The basic requirements for this aggregate are as follows stagger-naned down me center of eacn jneei on 9 centers (Note Tn,* .sapproximately 'CO nails per sauare i After applying a Dase sheet as me *i'St ply pn the lour i4) pfy rOOlmg memDrane three 2' Orsd--sw HsautmmarWa additional pnes must De -nsiai'ec ate S<ve Amounts Finer than S*eve Specified. maxa N Sue No 87 19 0 to 4 75-mm 1! .-m to NO 41 Sue No 7 12 5 to 4 75-mm i - m to NO 4) 25 mm (I in i 19 mm . in l t2 S mm i . m i 9 5 mm (. in | 4 75 mm iNo 4i 2 3fl mm |No 8) 100 90 to IX 20 10 55 0 to tO 0 to 5 IX 90 to tX *0 to 70 0 to t5 0 to 5 Sue number me rsQugymenti data art from Specification C 33 end 0 f Uosture max ' Crushed stone and gravel Crushed roofmg sieg Unit mats HOOMi mm kg m iib ft t Oust m*i S Hardness max percentage pxsa*ng a 3 35-mm .Mo 6i seve 20 50 960 (Ml 20 20 When applying tne aacH-onai three 2-z s:' tarred 4eit ;apeKh oy sningte 'asn.or 2j-2 3 inches Each piy must be son O'y mopcea w-m Coal Tar B'tumen ' When specifying tne Base Shee' alternate use me aesgnation BS as a iuDscrpt 'e specit'catidn numoer Most: It Koppers Aaphatt Coated Base Sheet (ASTM 0-2626) is substituted for the first pfy of 9m Cool Tar BHumon rooting pocHtcadons. it must not be left exposed or used as a word surface or temporary roof prior to roof completion. Good roofing practice dieteles that the total roofing membrane be completed (he same day. * A n<gnr moisture content < oermined *or stag because Of moSlyre entrapment .r - internet ports of me pieces of siag CoM Woodier AppBcatton When roofmg is applied m cold weather, special precautions must oe taken to insure the satisfactory performance of the fin lined roof Before applying roofing, moisture. *c. snow surface water, etc . must be removed from me deck not applied bitumens tend to congest rapidly m cod weather Extra care must be taken to set insulation or roofing IS Quickly as possible while the bitumen ts still not 12 Built-Up Roofing Systems (Cont.) Koppers Tarred Felt Systems r Specification No. 210 KOPPERS A'cmtsetursi snd Construction Mtrils NaHePIs decks without Insulation: Plywood, wood plank. Iightweignt insulating concrete, poured and precast gypsum Slope requirements: 1.2" per toot maximum 1 G*-**it v sgr * 'i *n; * *t* I-i s-y. . , 6 mraugn 20 are i a<* j* * a toee'eat-u- i"C - it ~e .*: *-- P<iM 1 A"*" a .AOO> 'rfafPe. arc o *< f w-at-oe ' *u- - : -v - v . ' - - - nspi>w!aciu<#< 1 nHuitior aeJ vO"C' * UttoeM jr**" s*"5-.* . - , Carw.fl"l forces 50PCi'.tdl-on Mo .70 *0* OO'ng "`ff a I ic: *, - mxoeiMO KpgufroE per >00 so of roo< art* Co*r Srcairmg Paper 1 ptr COdtM SM Sh--t ' Ofyt r4*r*a Pof <M<JOPOO ri BitufTiprr >3 0'*' Pooling Brfurrcn J mopoings not ins tnan 20 <0* cni 5 'os 43 It* 5 '0S 60 IM 5 'OS 43 '01 45 IDS 60 lbs 1. **ooo xn on. . 0q* -*v a^r'act > m* >00* }#-; ^*;a c*- a.- a- .. r - *OP appro*, mat-. i Cl p* X sq 't ua esc* *rce* a1 -a* a . - a arc rc viftcwN to n*io .n p<ace 2. *P*it oor *nhrp w*at arc ' ex* O' <oeo*n coaled cat# mop* acc * : - .'** tour d. crct orc pfc*g snppt jfa "ang jt ac -o -si -r* j - -** H99e npMpO OOeen CP"** O* PdC* W'er 0" I1 * i-nt-S ''op Pout Coat not ess man TO os > Surfacing Slag Gra.pt Aporoaumaie fotai Wpigni *000 Deem only "Lnt* otntfws* moicatto 'a ios 300 ms -- 573 io *0 I0S - 400 'W 673 'Os Mo<e *n-5 -1 aotKo maie*y '00"*-ifle< 'OOie 1 Na , ,nijr* 10 oe o>-ma*.-es *-;t* or maien^/n notomq rOeep* X Orc' 'rc <***'* area aop>* '*#* 4 pai o* notion 'a"tc t*i aoomg o-ei twenty-*owr arc 'wo-twrai 24-2 3- -oyi * aos man ee meoopow*" Co* 'r6w-m* me -ww mervy-ig^ and 'wO-lPi'CS 2d-2 3. ren** SO mat rg 0*ac< V*a* 'P*t !Oe*i 4 C* men iu" pom swen as or cncaerp arc sadOM orc-"ai* nc* oo> *oot or more taeacn srcpt 01 Ipft VI 4 -wena* o<r> in* osci #091 >" .--q w id- *<* .ertprt 4 Pouf orcr me entire si/iaci ot wq -oat-ng mpmo**rc e vn.torm coet--g > Coe' '* Bnuftwr arc emaettot pnotg rcf N tran tour nuftO'PO <00. eounclot grae or -nr** ) nurcfP0 300) oounos Mg IO< MCH arc nwnaitd '00i sou** 'M Specification No. 220 okm or epprwoo nw rnmnoni Precast Concrete. Poured Concrete. Structural Wood Piper* Root IneuMlenc Vinous Decks. Slope leipOeeienlr 1 /2" per foot maximum. Orc*M PoomfpmptKs or Pagoo t AOugn 12 arc 0t $eoc>f<i9'tor iget * mrowQf J0e* oort a< tnm iMCiKdfiOr ore s*s* o* aarc>eo *rc*t tovcio* MlfiilE AaqiMe pr i00 sg < of <oo> Akm ' <4100000 <n Biitimt-n* <J p*n*. f./uMtg 8'turn, n t4 mooomgs M> ui - s man 20 10* ' ,c Co.ti noi i*m m.if w n' . G'.wpf AppiOaimafO Total Wpignt OU 'US 60 ibs tn*M u ny Juu ms 3 10 10* of. 1 * 80 1 * r ,n '0 `fi* - 400 lb* 6- :.s Wrcn a .aeo -etoropr aTC or oof .fH^iai^r arp 'pourreo asrau -r >c:oreanu# wf* "f monuiaciurpt ntiruchors arc comply CoMtliOrt *opnr Gercoi Aegwaemwrrs arc pooc a- I. MOO OOte .0* rtuUN^r - S JCO1UM1 COmpKHU Co Tar turrcr 1 *oo* oeet rrc erteo Ka'ace *omt *. pet of dooon T*,**o ew aorg cues er s*^r irc 0rc-nw .4: . -rxrcs Moo soitffv domm* eoen IT . ac --m Co- *j Otfwrrcr SO tftat > no ptoc* srca Mu itKicn *po 1 0 STCft <u ropes 0np-*lJ*f 1 ** POT 'OOt Of *0' SrC" M or ,--** d-ta Man arc wrcn tr..- po*tMS now mg nan PKptg Uc> o 0O** ? *'* ^ Iteowte lour ijdt men cntx Wtert dec* OOPS "Of 0**rc n*.eng "rg VO* a' rOuwM arc eacn trcpt muot e* "**#0 Mfif MCH Or uOOPr eoge at lK^i so aSI-'t ppnptrat.on Ot n*s 4 Potr 0^ me prtw* nr lac* of mo *oom*9 rcrevrarc a ^-'orm coating j1 Coa ' Earner aoc r*e rci pmopo rct WU mar tour rturcroo i00i ooures o' gra.a* C '*** ) nurcroo iOQi pourct of stag tor Men orc rsatorpo -100- Mean totK :3 Buiit-up Roofing Systems (Com.) Koppers Glass Fiber Felt Systems % ) ) 14 Built-Up Roofing Systems (Cont.) Water Retaining Roofs KOPPERS Architectural ira Constructor Water Cooled Root* SDray Systems Ponoeo Systems Water Retaining Roofs Process Water Retarded Drainage Systems Controlled Plow Oiscussion Due to Coai Tar Bitumen s natural refinance to water it may be utilized m me construction ot ouiU-uo rooting membranes that win expected to hold water over long periods oi :<me When applying a membrane that ts required to hold water follow Specification 220 for applications over non~naiiaote decks flour puts of No iS Tarred Felt set m solid moopmgs of Coal Tar Bitumeni Hose: The baee sheet edema* shafl not be uaed. When the roof s water cooled or has been designed to oe continuously wet me top surfacing of bitumen ano gravel mutt be applied as follows 1. Pour over me entire surface of the roofing memorant a uniform coating of Coal Tar Bitumen mot >ess man 70 fbsi While hot. emoed not less man four hundred (4001 pounds of grave) or three hundred (300) pounds of Slag for each one hundred (t00) square feet X An loose gravel or slag shall be swept from surface and a second uniform pouring of not less than eighty-five (05) pounds of Coal Tar Bitumen that* be applied over the gravel or slag, into wnch white not. than be applied a second layer of three hundred (300) pounds of gravel or two hundred (200) pounds of stag for each 100 sauare feet The entire surface shall men be thoroughly broomed tree from ail loose gravel or slag it <s advisable to roil me timmed surface with a tight rotter so that aggregate 4 thoroughly embedded. X Follow Mashing detail tiOA ipage 16} load bearing decks must be specified wood or metal decks should only oe considered where ponded or Standing water IS at a minimum X Poof structure design for ive 'oacs sna" be a minimum of 50 psf and ce'iect'On sra" not exceed i 360oimespan bom <n adet'or to me anticipated weight of me a ate' Insulation joints must be taped >r smgie ayer applications Vapor retarders must be two plies and solidly mopped use steep ass^a t over metaf decks wood must oe treated to prevent warping isee wood nainng s:* ps X At points where water pressure '`t)r * Spray system may oe excessive *6 'ZC surface should oe protected wun r^earec b0*rd platforms or omer 5- '30 e construciion to brea* the force o' me Ad**These platforms snouicr De 'a*d on *cc -* '*? roof surface ana not fastenea to me :?: NOT!: Boofa equipped wHh controlled flow 4. insulation unoer a Water Coo-ez z ' ' drainage systems do not require the extra log should be a type wnicn is r.g*d o-me'-s ;*. - pour and grief application. stable with high compressive stre^gm Dtsign consideration When designing a water cooled, water retaining or retarded drainage roof assembly, certain design criterion must be considered Note: 1. Due to me e*tremefy heavy weight toads normally associated with retained water, poured and precast concrete or other heavy 5. IT *S MANDATORV THAT th COOLING SYSTEM BE CLOSED ANO The ROOF DRAINED ' FREEZING WEATHER Neither ::*- : the structure will withstand me - caused by *ce formation Built-Up Hoofing Systems (Cont) Flashing Specifications General F rmgs are me terminal closures q( a rooting system yyn.cn perform a waterproofing and n some systems a decorative function f asrmgj must oe mstaned at an intersections orr-ecov .e-iicai surfaces Tnen importance Crtr,'CI oe itressec too Strongly Water Ar-ff.ng ;-e .QOf ng system :r.r oi.gr "asnrgs can -esu`1 -n mater -accr `crces wncn mill aestrov me eMect>venbss of me roofmg *;ooers nasn.rgs jre an rtegrai part of a Kocoers 'oo1 Designed 'or 'ie**c'iiy so tnat s..gnt movements oc ''ot d'S'ocge mem and laste^ec securely to me wan mey give many years of service it s particularly .mportant tnat me top edge of me Masning oe protected Dy counter tasking wnicn wwi insure a diversion of tne water away from any opening wrncn mignt devetop oetween Masning ana wan Metai wom s oniy ^se`vji 'or decorai.*< <vate sneoc *"g or protect on jga-nst mec^anica1 damage ana $ not a waterproofing part Of tne fiasnir.g System Because o1 me *ign coeffic ent of etpan$ion ot sneet rn^ta'S and me *arge temperature changes e*perienceo on a 'oo> sneet metai or exposed metai components must oe isouteo from tne wateroroofmg component! of me roofing ana Naming system as efficiently as ooss.oie to orevent memetai from splitting me mem Crane ' Tn* das C KdC04'S *'a>n,rcs iir . ^0 * asn.og .0 rt. I--'-*3 ^:* , jCC ;3I*[ .. r, 'jjr.r-; *-, ;a0.,in t . ' 'r>r * - "C" mooses -Cr o>e. ..nt ..asP)r_ ; '* ' NOT*: - ' 11 Ju*.v`-4"j*r.ng.i,ql..... . ,, , - j0r,, Pc.,c. - ' < gnA'ameto cot r: :,r . ( , jmiwo D*noo uc 'o >* -c- period lor whicrv# * sVi(, " i * ;. * i*st.<N! .ta Juutmg ;iv'."i>i ' u i`ii..ini * <:*rii.tg*- to ji < if-jk i mi g ft n*s is W.t tul-oPs Miitsi u r.statfrc 2. Met*. Cap Y lld*nng .. ,i .. r* * tv, n t.,snwg .s .i*i . : 3 VIJI 0' O' .If, Ofsc Cl or ,, f,`> ! . '* ` .ij' r'vi ** i..! .irnr:g O'OgiesScS ` I'S'.ii'tsJ .is flajn.ng or t OH" o' A "Asn.rg . .. ljnauOM-^0tr jry lUMvng gcAr/m^ -*"c oiuh o' >oa Hitawe iwwfi mopptnga mmwart* 4 3iltnc0*<wo>2i -netw* Move cam imp * 'i^gi<v)ii*Mm*n**v*nrdo<w-Tvwiir uncnaaor iwhwi 400*4- m* root 0ac >110 M 0/0**0a0 * F-ma 4H miinvv " tram too o* 'OOftns * to 'tN* **l Kooetrt *wnwi Pr-r*f Allow ic Or> morix^ftiy 2 * A*<ym cOAtir*s 9I Koeoors flmhm$ C*.' "l nt ill 0V of Koootrt jiitif'Bt' Foi *inne from tfwrafiatio not toaimwi lour |4|MCtwsrrom moono oimociniomomo ` 1 On`OCCll** *00**41 moo ar> ' 10ty of r- . letKaoeamFiommgConwmwiownien m* emwiwf mhfttorcoe none tcwwi Cl'ttMKMtMnlO* . n n**nms comont Fmttty trow* *M and MO* m 0 i*ro*utty *mim 10 HUH fOOO MlWor iy< vwrn arm owe ono non i f .1 weft mooonry roofinf n*4* mroupn n*t nn duct oons vooor o#t wgnt 111 mcMO o e imimwd mo manor jo^m* For concnm eonti'xnon nH to wnm wood n*amq stnot m m uv wtfi mo ourtoco * aockoot'Oio mu mrouffi not tm moca |no io 'or ooen Shr man oo no wh man mm01 mono* Snjiaooamaan o>aa MW M MAfsaOM not NMN Slaw iwoniy-W itai WC*W* S rnaiooaaeaotmaaaaninoi too aaoa wm Koooan Ofa I Com amir* lurtaca of naanmg wim Aoopart Alumtnum Coatmg *m oowd at a >at*ot 1 aa* tooaa n iiwc'uAng natuapaMowgiopaeer-------------- --------- a o *ae*i 'nf#*o*y camant max a* aop'ai.maiaty ana. . OOCHt* wrrftaioa or OuCkan '"ut matat eat t*aan*ng * raqsia not Itnt m*n law 1 *0i 'Oenaf 0 mor* m#n i.Man. t. ncnttieon nw mi oaci 1* 10 m orovioad 1 e*ww* ill m#tonry w*N* w*tn Koooarf *wr*r Pur*** Anew to Ory mo'Owsni* 2 in uniform coating* 0< Koooani nvO'oanwtO '**(' <ntai> two >?1 *i at <M>nii comm G<a*fao* airanoms from ma coma ol m* wait jno *uHtr*m ,ncn** 00m di'*cr<ons } M#en*n*fly #** a iraataawooa cam tw#ma-'2i*ncn*iOC 4 Kctawe on** oi'oetms tain ano SHumawmooamsawo at* wan* aarwatunacw'at or aoiwancao' io <2i wenotaeowm*cam tr>o 5 in uAiform coating* cl Koppam wyoroH'ina ma*tic <n*tjM iwo '21 0"*t 0* Ho AapnatrFM 'onowadftvana* 11 ptyoiascnaitcoatMGiaitaa* manonaaoomonaiD't ot No 'S Atonaa F#t I a tmai O'* ot Koooan eamlorcM Sam Fiaanmg 11901 aepuM m w*ora*no*a rna*c ana COatM naaviiy wiin HyO'Oanwa a* ma'mitnmg lur'ac* 7 Macnanicaiiy tastan ma Nrung mamorgna to ma wan gm It .nena* 0 Z mat.mum too on 4 an* two ]> incnnaatow m# top ot m# motworan# I maiaumataicapiiMrvng Built-Up Roofing Systems (Cont.) KOPPERS ana Conruci.on Materials : General information Thera ire numerous flashing details mu have seen proven by experience over the yean. There are normally a numoer of acceptable construction details for accomplishing one purpose The architect should select a detail mat best serves me ouroose under the various and different conditions concerned wim me specific 10b at hand in certain cases, slight modifications are necessary to adiust a proven detail to iob conditions or one method may serve better than another The details shown m this manual are some suggestions eased on experience Space limitations prohibit listing many others Design or selection is a responsibility of the architect Koooers representatives are available to review flashing details to assist the architect m providing me Best details for specific ioos Parapet/Precast or Poured Concrete KU ' '*er as-*.*r3 CCr'S Stjof ft; Mr Raised Edge Meta' Cac S*i *ocper* p'asn.ng Cement Nail* i Decto v from edge of '*'*'*< str.p and 3" aoan mo%ign "to* pe* *a*nefi -> 6 Wood Cant U. nr.tth* f > 'Ci M.siv - eM C-y * I Neti 3 OC 1Treated wood Metier 111 - 'C . C No* Wan o* O,foareo *c ' -'-iv Pf^efTji.ort TfirD^gn Cone**'* fc -rt* J*'5 J-* - a; - r*; Parapet/Metal Curtain Wall Meru Coiiam wan ^_ Oacoraliv* Wl Cao ' * r vs Memtxane S*' * *oec--a f >sr f;rm*'i| r " Wc . N.I. - r $ i. ac : V- ill O rJT'C j N- .-Wear. -'0" ccg* o h.r, ~f Relief Joint R'Ovide Stow PosnDte lining specs G8 2 Pf*#s of Memorane Sef m Kooperi f ain.ng Cement Turn Oow* o>*ec Edge Fi*hing Maned 0" O C 2 a 10 Mn Mom t Treated Wood Naner Fattened to Oec* wood Cam a - * 4" Equipment Support 2 Piie* of Memorene Lag Screw Ftaenmg Cement Turned Down / Over Edge \ / ^ Neoprene Pad Parapet/Wail Cap Metal Counierftaanmg When Aeauttedi Earena Downward a Set -r > Pi--a of Memoran* Fiasrwng Cement f ; C*<~ * -. Wait Cap Eugci *ru Treated wood Nerfera Treated Wood Ma*#* 'Note Wn#n compotiitoft tiaanmg do#* not extend vO io *a`i cjc : cap ooea not oronoe waier egreia pioiaction a metai coune** mii oe tnatatiea according to procecurt* 'Qu^a n tiasn.r; - Built-Up Rooting Systems (Cont.) Flashing Details (continued) Sirvctixi Aiucftmem <nm W*t*f Smi 1*9 OOtt tffroogff NtOOrOT WIVWI NO0ftn* Structural StC!on Wf'C R|l* wattfti^nt Triid Wood Niir Surrounding Column StuD Column Ati*cffd to Structural Framing Future Columns, Sign Supports and Anglo Irons At all location! whara stub or luture columns sign 1UDPOCTS and angle irons arc to penetrate buill-uo rooting. Koooera recom mends woodan curbed base units with cant strips to Pa instailad to sccaot kmm flashing systams where structural steel section ananas beyond stub height, metal cao flashing with tigm fit to the structural section must be fabricated ana continuously welded to the protection to assure s watertight metal cao One Fluffing Set >n Koooon fleaning Cemeni Turned Oown | over Edges Metai Cap and Clears (Sloped ft Reod i 4 Min uu fiaanvig Flange I 'Mm . Set m Flashing Cement Siramtr Having Ciama kcoom . Daw<a ana /arSuWI Cfhu, RooMa . Loose insulation Curbed Expansion Joint _ Curb expansion tomts are to be flaahed in accordance with Koobers soeciticatione lor oaraoet wells. Metal cap must be designed to expand so as not to disturb Hashing it is the responsibility of the designer of the building to provide tor aoeauate expansion tomts For the protection of the roofing system against touts caused by expansion and contraction, hoopers recommends mat an expan sion joint be installed: 111 on root areas larger man 200 teat in each direction. |2) at all places where the structural supports ana roof assembly change direction 13) where ryoe of adioming deck materials change Where control expansion or contraction tomts ire provided in structural steel deck material, or deck system provisions must be made lor continuation through me rooting system See lExoansion jomtsi Page 11 Roof Drain All rool drains shall be provided With metal roof dram flashing flanges which extend at least 12" beyond dram ooenmg and snail be stnooed with ten m accordance with dram detail All drams snouid be provided wim expansion |oint sleeves The sheet metal flange furnished with me drain must be cemented to me surface of the felt with not Coal Tar Bitumen or flasnmg cement Over me flange apply, with alternate mooomgs or troweimgi. two (2) reinforcing plies of telt so mat tne first sxtends not less man three (3) inches beyond the outer edge of me flange, and the second not less man six 16) inches Roof drams mutt be of t tyoe provided with a wide lead or copoer fltnge. Strainer construction should provide adiustment for meeting variations m roof level or siooe To obtain prooer drainage, root drains tnouio be located at bomtt of lowest expected deflection m rool deck Note: Soecial care mutt be taken to prevent bitumen migration into dram openings Built-Up Roofing Systems (Cont.) Roof V*m men 5 e,irg* s*f n KOOO*< F'M/ling C*m*m for wood Decas F<it Aout " Dee wtn Cement Momr Before Rounng Bitumen ` Kopoers Buift-uO Roohng KOPPER Architectural try] Construction Materials Oo*on*i Ror aooeo oroteetton a metsi ca Haanmg may * ansched and sealed ro tn* 4*t*i Hn Set m Bnumen mo *'* with Bnumen or Koooert Tar Baaed Cement Loom insulation Roof Vent Koooers does not recommend occasional Of loot vents through me root ai the only venting method or a euomtute for underside or contmuou* vented systems There may be certain instances wnere soot or mushroom tyoe vents might be deemed advisable by the designer lor a new building (eg. at expansion lomta for vent relief on long run underside continuous venting systems, etc. I Walkways (Treated Wood Walkway) Treat# Wood** Steeper* >n Bitumen myMnh Roofing Memfane *u* 2 P*y Str.oOtnq Coal Tar ituma* an Apgrepat* Pitch Pocket Although controversul. the Pitch Pocket is one of the most frequently used design details The sheet metal flange must be cemented fo me surface of the felt with hot eoaMar-bilumen or flashing cement. Over me lijnge apply. with alternate moootngs. two >2'. reinforcing oiies of tarred felt so mat me first extends not less then three 131 inches oeyonq the outer edge of me flange and me second no lest than s 6 inches Pill metal pan with not coal-tar-bitumen or Hashing cement Paint voosed sections at alt reinforcing rode wim asmooroofing oamt Traffic Pad Carsmic Qranute SvriacM Pronetwi `wn*' Non Wall Support Flashing Reggie to e Seeled Met* Regie* inaort for rtmovaOM count*rtiaa*tr*q Fatten** - appro* 24" O C R*movaOi* countefffething Ft*x*e vapor r*taro*r to mv* as KtsuMiion retainer Compr--aibf insulation Roof Opening Curbs extending x nommel fO mcties to la incnei above roof surface she! be provided at ill openings for txyiignts ventilators, expansion lomta. etc., to provide for installshoo of KMM flashing SkyligM Pissnmg fttiwd 10" O C Treaiso wood naner tF eaten to dock t>nfy) Note Svggette detail where poeaiodity uas that differential movement will occur oetween seek ana *en*cji surface This Jeia.f < mtsnato as S gu'Oe only 19 Built-Up Roofing Systems (Cont.) Flashing Details (continued) Tapered Cant Tapered Cant Flange width A' minimum G'lvdi Stoo Minimum -- l Mignt Metai G'awti $roo Set n <ooof ' Fia*nng Cement Fe*i Enve'ooe Nms traced i from scg# ;i -eiat lino and 3 aoan n 'reatec *ood nailing strip Two eii*s Fe-' Feitne'ed t pv#t Flange n Coai T*r Bitumen or T Base Cement Tacerec Cant Mai nc-ne i a' *oot Qoot-nq Mempfane Sri.'em Not ets *n*n Nom Traateo wood Ni.ier f mg* Otn 4 "i.n.irgm Grave- Stoo M.nimum -- rte-gnt M*tai G'avei Sroo Sa- r* <cooe*s " F-asn ng Cemem M*-at -'C" 0m Se* * oooers Fiaimng Ctmei Treated wood Na.ier Na-is toacad t trom og or metai imp ano 3 aoart >n treaiec **ooc namng strip Two Ft>es at Fen Feamereo "v*r Fiange nCoai^ar B<iumen or Tar Base Cement Taoa-ed Cant Ml* net Hf 2 Oer OOt Roo'ing Memprane ' 5*s:*m Hanging Gutter Kopoers Rooting Aooropriata Naill anp uangtn For Maximum Anchorig* Metat Gravei Slop W-fft a Flange Emoedded *n Koooen Fiasn*ng Cement Feit Enve*ooe Set .n ^ Mtn 4- Wl4S# troweling____ -- ci Koooers Flaming --" '"TV Cemem , Mm CdOtSino Nari#d*"OC( ^ Hangers 30" QCi Space--- i J - Metai Braces 30' OC Vented Edge Gravel Stoo naiied t' trpm -nner edge ot Flange and l`OC - Fiang# *Kjm 4' minimum Koooers Roofing r~ To Rf#s of Fftt Featnered Over Flange m Coat Tar Bitumen or Tar Base Cemem Tapered Cant Maximum me--2" Of toot F'ange Set Koooers Fia*nmg Cement Few Enve+ooe msutanon Treated Wood Nailer Vent note Ooenmga B" ro 2*' O C Vent Pipes, Stacks, Flagpoles, and Other Protections Sl * Uom Flaanm* Cement All vent pipes. stacks. flagpoles, or other protection* penetrating trie built-up roofing, whether indicated on drawing* or not. muat nivt a proper metai aieeve flaalting with flange, pan flaahtng with flange or otner flanged Hearting installed Behind metal sleeve* and beneath tha roofing membrane next to deck mitaii a mttal Bitumen oam u shown m detail The ineei Sat m Kaeears Flashing Cement I metal flange muat oe cemented to the surface ol me leu w.tn a mopping of not Coal Tar Bitumen Over ftenge apply witn alternate moppinga. two (21 reinforcing plies of felt so mat me first exiencs not less man three <31 inches beyond the outer edge of me fiange ana me second not leas man six <61 inches ! | j , 20 Koppers Waterproofing and Dampproofing Systems FOR DESIGN ASSISTANCE. Since ina ml(Only ol oroiactl pr*l. iucn a laae O'ecaulionj in me O'aca ration of aalaill to manmizt me ooKicmtiei ot a noe variety o< eonoitiona me wachar nun wateroroolmg lprcilicatiani ana related permanently waiertiqm application Coal tar mambrana waterproofing systema Tne funct'On of waterproof'ng and oampproofing <t to prevent me entry or passage of water tnrougn masonry or concrete structures Tne most important orooerty mat m^St oe possessed by any waterprOOfmg or aamporoohnq mater*a< <ts aoitity to resist prolonged contact with water Cold-applied mastic and liquid waterproofing and dampproofing systams Many projects reouire the advantages of cold aopiieo iiauid or mastic moistureproofing matenais Koppers manufactures a wide variety of qualify oampprooftng compounds Applied oy tnemsetves or m combination wirn reinforcing fabrics Koppers dampproofing products win assure you of dependable moiSlur# protection Liquid and Mastic Applied Waterproofing Dampproofing Systems Hydroshield Mastic 451 All-weather cold process mastic membrane system Mydrosh'eta Mastic 451 1$ a solvent based aspnait mastic wncn is unaffected by .mmersion .n water either before or after Curing it wilt adhere tigntiy to damp or even wet surfaces Hyprosmeio is not damaged by son ammmty acidity or minerals This unique mastic may be appueo under an *ireme range ot weatner ano temperature conditions. Application Guido rryorosnwa hotk iot Msnagnxnng. When applied to masonry or concrete construction. Hydrosnieio Mastic serves as an effective dampproofing barrier to prevent me entrance of moisture by capillarity Usually only one coat is necessary for dampproofing. Hydroshieid Mastic goes on cold and may be applied to a wet or dry surface Hydrosh*e>d Masse for Waterproofing. When a permanent vapor oamer to prevent 'he entrance of water under a head ol pressure s required. Hydroshieid Mastic comomeo witn Koppers Heavy Outy Glass P>ber Mesn produces a tough durable waterproofing membrane that cannot rot or deteriorate at sub-grade itveis For details of waterproofing aopfications consult you' Kopoers representative Dampproofing waterproofing U1 mw Par it* a1 (Whan IMNI < to .gal * to . gel. ' HyOraaMaM Flrat COM Pwioo rt< 2 gal 5 gal Kappan Hairy Duly Qlaaa None t or more plies HydiaaPlalO Top Coal Par 100 IL< Nona 3 gal Liquid Asphalt 480 A cold applied asphalt emulsion dampproofing. (Vertical Walls) Liquid Asphalt 480 n a filled. cold-applied, high-quanty asphalt emulsion containing Bentonite day When appued to masonry or concrate construction. Liquid Asphalt 480 serves as an effective dampproofing Darner to help prevent the entrance of moisture by capillarity Usually two coats are necessary for dampproofing Liquid Asphalt 480 goes on co<a ana may ae applied to a wet or dry surface for oetj.ieo specifications consult your Koppers representative Application Guido Dampproofing 452 Prtmar Par 100 It1 to . gai LMuM AaahaM 400 Par 100 (2 eoatt) 3 gai Waterproofing and Dampproofing Systems (Cont.) Coal tar plaza deck and wall waterproofing system* h. Apply an membrane waterproofing systems n a worxmanhKt manner ana use wood nailers ireattd witn a water-oorne preservative tor ait vertical wan waterproofing 2. Before me pouring or placing of pedestals supoonmg precast `.n,n jaos ictM,0na remlorcemeni snail oe installed unoer eacn pedestal over existing memorane . Coal Tjr Waterproofing Bitumen ASTM 0*450 Type H t. Protect tne membrane from damage by oiner trades after installation io maintain tne integrity of me waterproofing throughout me Structure X Extreme care snouid be taken to protect fre tmisned waterproofing from carnage oy otner traces during construction of towers etc Place a protective course over me 1'isneo b. Memorane (Select one or comoinattoni Ventilation snouid be provided -n enclosed membrane until me wearing surface 'S Diacec GLASFA0 - ASTM 0-1668 spaces aurmg application 4. On precast concrete svstems a* O'-1 s Tar Saturated Cotton Fab^c - *STM 0-173 snouid oe grouted witn fiasnmg cer* arc Tarreo ten - ASTM 0-22' c. Concrete Priming Oil -- A 5 7 M D-43**3 Horizontal waterproofing stnooed won a reinforcement1aor c General Requirement* a. Preparation of surfaces Surfaces to be -waterproofed snail be reasonably smooth and tree irom holes or oroiections wmch might cause puncture of the membrane The surface snail be dry and thoroughly cleaned to r*mov# applications: 1. Beginning al tne low point of me slab mop me surface wnn not Kogoers Waierproofmg Bitumen and immediately apply me reinforcing memorane over me enure area 2. Be sure mat eacn pty is solidly mopped and Below grade wall waterproofing application: 1. Apply a uniform brush C04l Of KpCCv'i Concrete Pnming 0>l Over me entire to be waterproofed tapproximate*v ;a for eacn 100 square feelj Pnmer tooe 5 g-- , dust and loose materials immediately before adhered tacky to dry 10 fOuCh oe'ore jcd1. -g application of the waterproofing Do not apply X For the various waterproofing systema up bitumen " waterproofing where effects of freezing or moisture w>ii adversely affect the waterproofing application b. Apphcator AH membrane waterproofing the reinforcing plies at follows lal Two Ply System -- up 19 mcnes lb) Three Ply System -- lap 24-2.3 inches ICI Four Ply System -- 27'. inches * 2. Mop win completely with Koope'S Waterproofing Bitumen y 3. Sterling at the most practice! piece, msteii snail be applied by an experienced roofing and 4. Mop the entire top surface witn Ksppfrs the oessrea nutnoer of pue% tapping mem 43 waterproofing contractor Waterproofing Bitumen The dompteted follow* (ft) Four Ply -- lap2?'. * (b> Three Pty waterproofing forme a firmly bonWd tyeltm _ lap 2*-Z3 inches tci Two Pty -- up 19 and the reinforcement then not oe exposed at T ftchs (oi Whan more than * plies are used n a a. waterproofing bitumen shell not be heated above *25* F _ b. Poll or press firmtopherof membrane into the hot bitumirr ehd apply w#Ou( wrinkles OuCkfe* or kinks ' any piece '' - X 4s soon ea emi portion ot the weaemeaoting nas oeen completed, eoner it - wdh pie protection r m fi ap eriBeil. auch eetinc*. OMl conprpte. ngHT insutatlon er eVier spppfip# Aemorane it re'recommended marmey be mautfed AMHt two operations * e. 2 plies over MmR pfieaover three, ate. maintaining the ahtogtm tmhvn mej&oo >n esch operation 4. fA*l lieiiftiw wdft etncrmmmtie i inches c. On vertical walla apply hot bitumen with on centers through Rat ttn discs af me eno lap conon roller mop* or by other ufatmr horizontally acroes me memorane if wood application techniques. 1 tneilers are installed, naif membrane to natter d. Apply membranes on vertical turlacaa m courses not exceeding ten feet *n length where with 1 ; inch roofing nafts through flat tin disca 8 inches on centers. immediate and careful backfilling ts not posubie After each course of ttvs waieroroofmg system it completed and before tne too mopping is applied nail each course A tne upper edge oetore the next course a applied Mail each succeeding course end ptettconeOMdpoeJW' intprior dreme ana tne finish~Mefe dose not rmriinmediately on the wppmpeoohng. OuS'dh concrete pedeeula. tne toPoePng epPMenil preoeutiona shall be i. Mop the entire surface with Hopper* Waterproofing Bitumen. The completed waterproofing forms a firmly bonded system and the reinforcement Shalt not be exposed at any place lapping not ies* than 10 inches. e. Pemforce <#Vlngin. corners or 4 tne waterproofing membrane course may be suoiect to unusual stresses with not less than 2 additional pitas of fabric or GLASFA8 reinforcement and mopping* of bitumen I. insulate and protect ait not water and steam pipes which protect through or are near the surfaces 10 oe waterproofed. Take tne necessary precaution* to prevent water from getting between the waterproofing and the waterproofed surface at all points where the memorane >s penetrated by drams, pipes, etc. Apply extra phes of reinforcing membrane and oitumen mopping* in these areas. t, II dedTb aftped to interior drams, specify Waterproofing Bitumen conforming to ASTM Specification D-450 Type m I Typical Subgrade Waterproofing Application g. Carefully examine laps which have been exposed for any length of time, such as at the junction of a vertical wad ana a slab, tor defects and insufficient lap araas and repair as necessary before proceeding with further application 'Cfloitauimf*v. Fwnq FoufviJro'' 22 >r ROOF INSULATION EXELTHERM Xtra? Roof Insulation The thermally efficient roof insulation with superior fire performance characteristics. General Description Exeimerm xtra Root insulation s a closed ceil meftnoMi phenolic bait plastic foam Compared to omer typt foams used m ine construction of rooftng systems Exeimerm Xtra demonstrates Sjpe'-or pnyS-cat characteristics >ow name spread ratmg ano iow smoke development The following rtofrration s provided to specters ano Ourcnaser* -n order to assist mem ,n UMzmg ms product r a pro,er' i-i recommended manner It JC- c.-j information 15 required Or spec-*, uS'Sia^C* $ necessary contact tne Koooers regcr a> o*` c* closest to vow Tneir iocat.ons are siec Cack page of this manual Typical Physical Properties* Compressive strength iQS consolidation psi Oimens<onat $tac*My -7 days i58: F 95at R h - 25 < ' 0 >engtn, <1 G wicini T*i Mtinod ASTM D `52* AS'U C 2'26-"5 Thermal conductivity iTi" value) Water absorption increase by volume 1 two-nour immersion 1. Water Vaoor Transmission Perms ' . Desiccant Maths# Water Method ' Densrty 10/ft1 (nominal) - Coefficient of linear thennaf aioantron perF . Surteca burning chatoctemucs r: to 3" thickness bare foami Flame spread Smoaa d*eto#meat/ <1 0 mickhessi 012 tS r# -- 25 20-19 TMr- ASTMC5'9 ASTM C 2*2 ASTME96-3C Iprocedure A 4 a 1 ASTM 0 622 ASTM 0 696 ASTM EM" ______________________ 3L-.---------------------------------------------------------------- ---------------- The phyWcai properties inigd aoove are presented a* tgcai average valuta as determinedly accepted feeCmethods and are subfecPto normal manv^Actunng variations Thu data-ie offered ab a service to our Customer* ana are suOiect to change without "Tee numeric# heme spread at<nq m notice ah information can be confirmed..*# tjjetetmmed by ASTM Test Method E-dJ =s -o* contacting the Koppers regional sales office. *1tended to reflect hazards presented by m <, near you. \ ' or any other material under actual X ,, 4k . ooddinorks Thwmpl hwrtamwic* One of the most important features of any insulation product <s its ability to retain its thermal characteristics for an extended period of time. Several factors such as moisture and neat soaitThg can affect the performance of a product during its life The roof insulation industry through the efforts of the Thermal insulation Manufacturers Association. Roof insulation Committee (RlC/TIMA). have evaluated methods and procedures for deter mining long-term insulation value Koppers supports and follows me ASTM C 518 test method of determining thermal values: after samples have been conditioned m accordance with the RiC TIMA method as described m their Bulletin 28M The data presented lor ExeftnemiUfca l0 me following chan naa been determined by me procedure described aoove For comparison purposes this cnan offers oata on various types of foamed roof insulation The data presented on these products <s cased on ASHRAE* recommendation that aged `Aged* Therm# Value Comparison (inches) uhrtti#iean be calculated usings'`X'^rlKie or 0 18 Koppers atong wim the rest of me insu lation industry is striving to remain current with state of the an procedure, at me same time continuing to investigate new procedures -n order to provide our customers with me most accurate product data Product CompHno EXELTHERM XTRA Roof insulation meets me -otiowing requirements F.M. Approvetf Class 1 insulated Sfeei Roof Deck Construction with bom wBO and K90 Windstorm Classifications Refer to tne FM approval guide for details U.L. ClaaattcaBona: t> insulated Metai Oecu Construction Assemblies Construction Numbers 1 2 120 and 123 2) UL Class A Rootmg Cower.ng with Coal Tar Built-Uo Roof 3i ul Class a with Aspnait Built-Up Roof 'gad" product Rvalues. -. "'Values based orvJtarmaf conductivity ptf8fp.26 at 75*F mean test temperature tor nammai 1.0 pcf dRparty EPS. ' " - *' . - Federal tpatWcaeow: EaeJtherm xtra it a phenonc foam insulation board with physical properties which meet or exceed performance criteria m Federal Specification HH-M872. a specification covering polyurethane or >socyanurate roof insulation BOCA Buttdtot Co#*; Research Report 42 95 Exeitherm xtra must be matatiad m accordance with Koppers Company instructions and must be installed m accordance with Section T3t7 of BOCA Banc National Building Code -- 1964 Edition UnHomi Butting Code: iCB# - Research Report *4066 Exenherm Xtra installed over wood or metai decks on v retiroahi root covering <vtn *<* Standard Building Code. S6CC Compliance Report *8370 Exeimerm x--1 may be used for roof insulation when nstai*ec m accordance with Koppers -nstruct'ons E*eMh#rm Xrra must be nsta"eo * compliance with Section 706 < flooi Cove'-ngs and Section 7r iFoam Rustics r *** Standard Budding Code Accepted for use otv Of New VO'* dec- : blogs MCA *35-78-M thru aO-'B-M vr >~- and 126 A t27-6t-M volume u Roof Insulation (Cont.) Typical Exaltharm Xtra Application Raquiramanls This cnart >s offered as a reference guioe to For soect'ic defined **staiiauon procedures alternate methods of proper application for consult me mswution Aop'-cafvon section of Eaeimerm Xtra roof insulation this manual -See *oie d#iOw- These requirements are based on experience and are sotted to change. To confirm the application requirements for your project compel the Koppers Regional Office nearest you. Otck Typ* V*tai Koppers Coet Tar Membrane Systems Coal Tar Bitumen t 3 Asphalt Built-Up Roofing Systems iM'ifili 1 3 Smooth Surfset Non-Reftective *c Singte-Pfy Membrane Systems Loom Laid BMIaaiad 1 Fully Adhered - Semi-Attached " .. Cc-wete GvPSum Vi 000 Plan* P1. wood Structural Wood F'ber 3 - 1 3a , 3c Methods of Insulation Attachment 1 Uecnan.cai Fasteners 2 Coat ^ar Bitumen 3 Asonan iASTM 0312 Type im. - Loose t-aw. . .i J i *c - 3 3c - - 3a Ur. ' i.i ac 4 t 'n 3a 3a 4 i *D i 1 3a 3ao * 3a _________ 4 - .. .. 'r 3ac ,:"r Special Insulation Application Requirements: * a ease piy must oe first nuied to me oec* us-ng me aoc^tvec e- <*nc . oe - pr.or to -nstaumg me -nsuiation ooard < mm.wu.m *"*CKnesS' mus; ne *stauec ov iiaiior^nr perliteooarc *used me m.rimy/n m<c*nss inaii oe Stagger .Tboarffjdints c a aase oiy must *rs* ne moooed to me dec* using Type mi asphalt oi to installing me nsti/afion ooaro . * '- ,, ** ' , i 'note Thjqerequirement^apply;the mem Dran# ~ a~ rtyr jqr'1 jfrr1-- 8asBhemrXIf dejcf be<fabove ft n afso recommended mat me specifier consult me I m order to determine if additional requirements or restrictions apply Introduction1 '' Qoot -nsuiation fftays M conservation of our nation s energy resources as *ven .i nas become, an important part of a Dui/omg owner s energy saving package Ot eauai importance to an meulatioo t.thermal performance rti me productIt Iptkty WtWCd3% a compatiole part pLfhe t ~` ~ ^" be completed before me eppucafcon of me (mulatto* pod roofing. * loeutatton Stop* not nswr tfehectid|ppqng<lr^O'df At ait roof edges and roof openings. teaiec dear span under a types oTioaas Owe& dead), wood nailers should oe msieued Tnetreainv'" wnen suojected to 300 fbs concentrswo on a i of me wood should be a waterDome type sq ft area at miospan Designer should take as m me Woimant/ea* process ana nin ai-cc Ima account/oat tragic conditions an roof after treatment The tnickness of me n.r mOiMft-'&oMpcal equipment, as weft as must correspond to the thickness Of treqdlpmem used Tn me application of the roof. nsuMbon and Oe approximately 6 wide Exeunerm Xtra has t *e>d evatuaMd to performance witnm various rode As witn any product Extitherm Xtra r nsiaiieo property >n order to perform as * I previously demonstrated The fouowmg information hi ottered as a guide o me proper specrficauoft and basic Replication ot Eaettnerm xtra Roof tnsuU^on acceptance of any deck as _jf3fr'fecaj^r Exeirnerm xtra roof r1nojtaMV JUilWi ss iffpBck surface only, ft is . "" tiespbntHiiiity.otthq-Widrng designer end : deck manufacturtj'jg^ aaUPfiSh the requirement* for ./ a Expansion and contraction <n a manner mat will create a staple oase for the roof msmanon 0 Support of maximum anticipated toads On decks witn slopes greater man two inches per foot wood insulation slops snouio te They snouic oe treated witn a preservative ana should be me seme thickness sfl me insulation They musi be securely fastened to tne deck perpendicular to the slope une of roof T*v maximum spacing of the stops should be 48t 8 inc"-s from isce to face ii you nava an unusuat situation or desire funner clarification ef these recommendations, contact your Hoppers representative through one ot me offices luted on the pace page of this oooniet. c.g|pCAptabta deck deflection d Etc Roof Dock Requirements Vapor Retarders vapor retaroers are used to comroi me fiow : water vapor from me interior of me ou<rr rg into the roo^Mussemoiy vapor retaroers al located me peck and me msuiadon 4BBHassemoies The 'oof deck i the foundation tor me nsuiation and membrane roof assembly Th* oe'tormance of any assembly w-ti <n part depend on me integrity of mat tounaation Aunough special application requirements may oe requireo *or some oecks Exeflherm Surfaca PraparUton . Decks must be ngt^Kkeff attached dry smooth clean, free of defects ana oe instilled m accordance w<rn tn# manufacturer s recommendations All proiectrons or openings >n me deck should The use of a *ipor 'etiwoer witnrf*. me ice' assemniy usually depends upon fW oc>_ c t Lonan ions wrvn ine Outside mean jt,<-. temperature -$ oeiow JO- anc me .niei.o* . tei conditions a<* e*pected to -mo*- leiAtivehumidiiy ae nomai> wO*'s- .v-- difions tor me neve .jpor *et.trrc*s 24 Roof Insulation (Cont.) tr Sine* tfw archdectt and budding doeignam are award of actual conditions of the pacific inataMaUon. they hart tha raapomibOtfy for determining it a vapor retarder should bo used. application of me vapor retarder snoutc oe <n accordance with me recommendations at *he manufacturer of the vapor retaroer 5oeC'f>eo ana oe comoatipie witn Koooers nsu.ation and atracnme"t requirements Insulation Application stress w-*** - oc'-^g assemn*v wr.c- :ai.se aematu*e 'oo1 od>ems particularly * i*v y** 7r mo<e :omconens of t^e system s cccr'v nstail*C *0 A-Of; soteni.ai r'ODems i sm-jom *urtace o' `*0*'elective s >cec * ec *e`nr<- <*ra m*oSf ne mecnamcati 4 *sterec * m# -eau-r*a mare' * >:< ^no 0-'a-C w.*" a 31 2 ` d' - -'e oca4: Se* 'an<-* page 2-* `o* sr*c '-c al$C SEE th6 MEMBRANE appl.Catign SECTION CF This manual Svstem n Tie same zn< -- - anq most manu:ac:~*'^ -C-- r gravei Suriac.ng s spec i-eo * \r~._, ; .; aooi>ed at me ;arre -r-c hstanea . Koppers does not recommend the practice of phase construction. * '*- -Cmc.^-or -1.- xr.cos-;-d;es >0* -- V .n't -ir-S :*__ , --.- ... - ,...... . . . . ... ... . Built-Up <oofinq anc attached smgie-piy systems reau*re njumum aonesion of me roof 'hjuiation to assure optimum memorane oer`ormance Root nsutanon as wen can oe exposed to unuSuai stress or even damaged wnen aoony or partially attached Good <IUeftmnl it * nul lot tuccoto. Koppari writ not bd mportttbto for ony damagp caused S or (hs rssull of unsoMstoctory mseftmsnt. BITUMEN ATTACHMENT When mecnan.ca- 'asten.ng ,5 r0t preterreo qi may ^ot oe practical suen as on ccrnc'e'e decks not apogee coai tar or aspnaitQUumers may oe usee When jsmg aspnait on concrete decks priming s necessary When uS-ng not applied Ditumen for attachment care m^st p* taken 10 apb'v tne material *n sufficient quantity 10 totally cover me available deck surface Use iust enough material to assure adhesion "C '-r,T' *1** *'** Ol. A V ' On .r.ir^r-- . Qf4s '.: n*=- *:m , - - . . application ... - install the 1 oofirg s:-''- ' i*' wtn the manufacture' 5 recommenoat'Ons Special Application . . ' improDiiy atiacnea insulation coards can mo>e or take on an .^regular shape due to several factor* including excessive neat ana or moisture To avoid thu poteniiai orooiem pe sure mat eacn board s securely attacned to -ts s^cstraie Mechanical fasten.ng is me surest way to avoid <ack of attachment Hot o.lumen anacnmeni can Deaccomplished with careful app'.cation controls and techniques Koopers requires mat insulation attachment The temperature pt tne bitumen is important tt must oe not enough at me moment me board is mstaued to allow emoeomeni of me ooara To assure emoeament me ooara must also oe stepped on at several points wniie the otumn <s still hot enough to allow for full adhesion it <s recommended mat attachment oe checked from time to time Oy removing and inspecting a recently installed board Raquirements built-up hoofing systems Gravel Surfaced Membranes: The application jr Eaemerm ** i _ no additional speci.n nsMi.f'.i.cn li . . insiaii tne memCi.re n >ir<cr aclc- . w.rn me manu'acture' s Cur ? specifications Smooth andrqr Non-Aeftectiv* Membranes: >c can WMinstano60 ids persq loonmm iwma upi.ft fpfee Koppers recommends checking wm toca cooes for other requirements Co*d adhesh-- are net accepted* for Em msteiatton el Eiettherm Xtra. Wtm me e*ception of aobiications "O'-'r me Typical Application Reouire^erfs c~i ExeHherm Xtra must be mcnavca*`v - ro the deck and overlaid w^m 4 n." m,.- For tne reasons isied above E*emerm xtra LOOSE LAID APPLICATIONS i 2 liber or 3 4 peri.te board 5^?oage2i - may wnen conditions are right slightly oow m Manufacturers of certain loose (aid ana specific requ,rements T->e ov^' . '-..si - a loose la.o ballasted application This ballasted *tngte-oty membrane systems allow attached either by mecnanica*?- conation wui correct itself once the light the msuiation to be installed wunout bitumen install me ^emorane ^ >* - colored neat reflective bafiast surface s m attachment accordance wm memanufac*u,e scl-O' - piace Such an occurrence should not oe cons.aered at an detrimental to the performance of a loose laid smgie-pfy system Under Such conditions Eneitnerm xtra may be installed without attachment however ail other recommendations specified n this soecif'canons SINGLE PLY ROOFING SYSTEMS MECHANICAL ATTACHMENT manual must oe followed Loose Laid Beflaated Membrane Systems insuiat.on o, mechamcai fastening >s the 'ecommenced method of attachment when ce* coss*oie Factory Mutual now requires iota* mecnan.cat 'astenmg tor steel deck construction Exenrerm xtra Currently require* a minimum of -* fasteners per 3 x 4 board 13 sq Note Exettherm Xtra may when conditions are right, slightly bow >n a toose >ad ballasted application This condition w.11 correct itself once tne t<gm colored neat reflective oaiiast surface n m place Such an occurrence Should not be considered at all detrimental to the performance of a loose laid smgie-piy system Exetmerm xtra can be .fi:.icre: . mechanical fastening o< not o* . be required 11 may aiso be oose .1 j l- install me membrane n strict (v^_ wim rhememoraremarl;fac:ue >c r : specifications Semi-AHecbed Membrane Systems: ft fasteneri tor an FM 1-40 approval and a minimum of 5 fastener* per 3 * 4 board (2 4 so M fasteneri for an i-90 approval Aii tastener* must be FM approved and nstaiied as prescribed by FM The placement of me fasteners must be as illustrated beiow Whether attached by mechanical fastening, hot bitumen or loose laid me insulation board snail be installed in parallel courses butted ftrmty with the cross joints broken On mtaf decks me long dimension of me board man run parallel to me rbs wirn me long wuh me exception of applications me Typical Application Requirement C" - oresented n ms manual Exe'therm <"3 *' ne mechanically `asttneo n manner fo me oecu ana ^ena c a -- minimum of 1 2 f'ber or 3 4 o*r ** *"t* See page 24 tor soeoa* 'eauiremen's * Special Note: edges of the ooara resting frmiv on me toe of overlay may be mecnan-cai tastenec >- a has <ong been recognized mat me broader me nos hot bitumen or loose ia*d i oerm.rtea - . membrane temperature changes experienced with smooth and or nonrefiective surfaces can sometimes create When possible the insulation boards shoo'd be aid perpendicular to tne direction of me roof memorane roofing memprane manufacturer install me memorane m strict accoroar*- the manufacturer s Duoiisrea soec * * factory Mutual 1-40 factory Mutual 140 As me iniuianon is being installed and Fuby Adhered Membrane Systems: i cnecked for proper attachment me roofing With me exception of aopfeations - * membrane appiicanon must ctoseiy follow the Typical Apptication Reouireme," presented in this manual E*e<rnerm < Roof Mombran* Application No more insulation s to oe installed man can be covered by me COMPLETED roofing insulation must be mecnanicanv *as**- the deck and overlaid wm 1 m.n^ ** - Roof Insulation (Cont.) 3 * penne Doara See oege 2* !or soecif'C requirements Due to me uniaue cnaractenstics of mese type systems soecai application procedures are often required W*en specifying Exellherm Xtra along wan a *w aohere<3 Singie-piy system, consult vour k wooers representative for special application -cu*remenn Temporary Roofs E*#ftnerm Xtra roof -nsuiaiion must ot protec'ec rom weatrer at ait t*m wet msuiation snail not oe .,sea No' more nsu'atron snou'd ce 'aid man can oe completely covered wan rooting memcrane system me same oar Ai me eng o' racn pav s work or in tne event work <$ siopoeo acr-ptiv temporary wareM-gnj muS! oe ins:a'*ed at an e*posec nswation edges Cut offs must oe removed wnen won s started again Sptcial Applications Koeoe's '*ccni-e^os i d r! a: - : . 'oresentative oefore speoV'd : ExCmerm xtra RoC ir*ju jvxp ;; storage D*aza dec* of horizontal wa:err'3v -- -ipoiications * Koppers recommends Cxeitherm Xtra Roof Insulation only lor rooting applications installed by a qualified roofing contractor Tre acc-cat cn o* an rsu'atea roof ">i*rnordne system or'Of io rne Bunding structure Being ieaoy io accept me system r-as oeen fecognized as a major cause of c-emature roof failure ah work sucn as *ent pipes nailers Curps perimeter <aifs drams etc must Oe m place prior to tne installation Ol me msuiaieo root mg SySiem if sucn worn cannot oe compietea orior to the need `or weatner protecnon Koppers ^commends a temporary roofmg system wnicn can oe removed and reotaced Dy the permanent sysiem when me structure's ready No roof msulaifon should bo applied until the permanent roofing system m instated. Reroofing vvnen 'eroofmg complete removal of the old roof memorane and msuiation * tne preferred procecure tnis allows me deck to Decnecked lor structural integrity and a new msuiaieo roof assemoty to De instated m accordance with state of me art standards When it_lS not possioie to remove the old roofing system certain factors must De considered am existing msuiation must De dry weti aitacneo ana structurally sound Tne easting root must aisooe dry smooth and wen attached Any wet and or damaged areas must be removed anc replaced with material of equal tmcaress :eav.ng a 'evei suostrare to receive tne new msuiation Where poss'Oie n s suggested that a new >aytr of msuiation be mstafied over the old roof Mecnjn.cai fastening s the preferred memod of artacnmeni When attaching the new msuiation to tne easting roof or msuiation with not bitumen extreme care must 0# taken mat a sufficient quantity of bitumen ta used in order to Obtam total aonesion of the new ooard Precaution! Poo* -nsuiation which has become wet anp or oamaged must be removed anc 'epiaceo Dy soi'd ory .nsuiatiOP *eitnerm xtra nas oeen designed to withstand normal construction traffic However protection from mechanic** damage oy excessive traffic and or abuse is extremefy important Areas where excessrve traffic* anticipated must be adequately protected with a surface protection such as plywood ft *s recommended that test cuts be taken m protected ano unprotected traffic areas to determine if damage i occunng Areas wnicn nave become damaged must oe removed and replaced Protection is especially important wnen smgie piy systems are oe*ng .nstauea special application equipment may also De required v - z \z'i` Mu'uai "as 4cor>es -- Eie'tne^ af pr as a :- - C ass n$v, atec *-eta ;? :<? * cy'Sff-.C'-on Koope*s'as a s-~ -s: -~ a -- Unoenwraers _aoc'a'C'-es -ne*-. ~ Xtra Pcof msuiatior* was tested as i. ;t of an nsyatec 'pci :ec* c,, . - UL 5 'est procedure ^cope's -toes - * -recommend tne use o* Exe'mer"- <--3 insulation for n* otnr aooi'Cll'Ons An,cl osing *ettrrm xua Qoor msuiation . otner appi Aions is aomg sc r : .vr s KODOerS recommends *haf ar. ;na i Eielfnerm Xra -njutation 'or 4^-. ;*'? :<?S consult me local autnonty on me '"guia'ic" .?* Duiid'hg mafer*a<s >u5uaiv me oyiia<no coce cffician ana tne insurancecs" erpr cr 'o.r*.se a Safety Isaucs - it damage i* occurring steps must be taken to Exettherm xtra has not only exhi0ted superior reduce the amount of weight gi^norp property . thermal values tire performance character cistMbute the weight * isttes and hign dimens>onoi stability; but >t nas iso poor meted for taxrcity mutagoncily anc Cold WmOmt Application combustion producnoxictty it has been shown . to hanre a very limned potentiai for adve'se Roofmg system inatehetiob at temperatures health effects, txoftherm xtra has demo"oeiow as*F requires speoaf preeaudage to ^sirated no ihori term health effects except 'or insure satisfactory performance of the finished me dust generated Cunng cutting o< the board roof which may cbuaaeye irntauon Baaed on acute The deck surface must be dry and free from an traces of ice. snow and moisture oefore applying roof insulation Any moisture present on the deck at me time the roof msuianon $ applied may result n poor adhesion of materials to tne deck and blistering of me membrane 'o*iciy tests don# according to protocols oeveiooed bv me Consumer P'oauc; Safer^ Commission .n tne cederai Mazaroous Substances Act -phSAi a powoe^ mgae *'?m me ooaro resm s teas than ;o*tc c~5a definitioni by *ngesiion or sxm oenet'ation aoes not cause skin irritation The powcf,f me board resm also gave negat.ve results * Although mechanical fastening s the bacienai mutagenicity assay me Ames -es: preferred method ot attachment f hot - e no genetic effects were ooservea m ' s bitumens are used ft >s recommenced mat test Under flaming ana non-'iam.^^ their point ot application temperatures De not conditions this -nsulaton -s no mo'e 'Ox c less man 375' f coat tar bitumens and 425'F than wood rOougias f*r-stanaarai oased ?* steep asphalt Special insulated equipment is me results oi a comousiion -nc-iv *$ often required during cold weather conditions oeve'opeo cv me NaT-cna< Bu'-x-. in order to assure tnese point of application Standards temperatures without exceeding the oitumen manufacturer s maximum neat limitations Protection of Material Keeping insulation dry and undamaged >s essential to assure maximum thermal ana structural performance with the rooting msuiation memorane assembly = ---therm xtra t snipped covered with plastic ,ds which are mttnded to temporarily -ct the material white in transit Due to the . ,'entiat of moisture condensing on the inside o< tne oiasnc surface on cool humid mornmgs it is recommended that the Shrouds be removed during storage at tie Job site and the material be be covered with a breathable type weatherproof covering such as tarpauhna. Additional Product Information 3` s inauiUon boards hi elm m [todm) Mme ptfiet *+tt pbr WMM/LP& Pwi* PL flul, panaMily (inelw*1 12 t4 15 t 75 20 24 30 72 664 0 42 i 75 64 766 0 46 1 75 60 720 050 1 '5 46 576 056 2 *5 42 504 0 62 2 75 36 432 0 72 C 3 26 336 068 2 75 For Mute spans greater man 2 75 mcnet special provisions may be necessary For specific information consult your Koppers representative 26 REINFORCEMENT FABRICS The extra strength needed for ail roofing and waterproofing systems. --IK Fabrtet an necessary Mr- apptcMMB wBQad~9d>cdictio<i.gt!Mbcotton waterproofing tng roohog systems because. complias wnfi.SOacdieations 'roan th* taoaral tna waterproofing agents (DMumanat has* govammaat. tta American Society IOr Tasting oracticaity "O strength By jnumtKBi MatenWS (ASTMV the AmapciA Aatfroad and hopper* Reinforcement Fabrics groutde-tnia Engnaanng Asaociation (AREA) and me * strength m * mennev tanaaa to that M Amancan Association of State Highway reinforcing root in concrete 4am*umaa Officials IAASHOI canao mamoranaa. thee# fabrics sen* at mechanical reinforcement for not or cold applied cntumnoua coatings m rooting ana waterproofing system*. They alto provide the framework 10 Buna up coating tnckneasaa. achieving longer lasting waterproofing systems Once aopiiad inay form streasresistant piiaeia meets mat withstand strain* caused Oy wind, vibration, and aapantron or contraction due to tamparatur* changes. Oiaafapr and Qlsecoaf Woven Ofaaa Fabnca art bom wall-known and widely accepted m ina construction industry Giasfib an aspnait or tar coated fabric, and Glascoai. a wmt* rtain-coafad fabric are inorganic woven giasa memoranea wnien will not rot. are iigntweignt and will conform to irregular surfaces The tensile strength of glass fabric is greatar man cotton fabric or tute A eomptata range of ratnforcaniant fabnca la avallaMa tram Fopptra. Hoppers AaoftaN Or Coal Tar aairatad Cotton Fabnca art available m bom standard no specification grids Tha primary diftarenca oatwaan tna two grades > weight Cotton Fabric nas tna longest successful Fodders Jute <dusted) Fadrtc is asofait saturated Commonly known as treated burlap, it is a coarse (tone wmen tanas to noid more bituminous root coating malarial resulting in a heavier build-up of coating in fewer applications it 'S quit* often specified lor roofing and waterproofing jut* is also used for protection of nawty leaded areas emoamrment aroakdt control and ditch imers tor holding planted materials in place unm growth nans Fitpdan Glass Mata ar* wtdafy used w.tr cold-apon*a roofing products They are nonshrinkmg. possess evceiient amoedmer-t Qualities and conform to irregular surfaces Th* u F Glass Mat >s wnite ngntweigrt comprised of line glass filaments <n a random swirl arrangement reinforced witn grass strands at the edges and oonoed win polymeric resin An ascnait coated U F Mat s also available. Standard Vats Fiber Mesn consists o' chopped monofilaments formed mioaranoon-. pattern and bonded witn a rasmous p noe' Heavy Outy Glass F>oar Mean <s constructec of heavy glass yam chopped .n two .nc* lengths and lormad into a lackstraw pattern is bonded and coated witn a pnapie asc-a" Th* open pattam permits eveenent pieectnrougn 01 m* aspnait into w- c- s tmbeoded Reinforcement Fabrics (Com.) The perfect material for every application. Appdcedone of Koppere WpofommuM Fabrics are eltn*ive most used *n contunciion with not or co<o applied Ditumiftous coatings m roofing and waterproofing Other applications ndude bridge deck waterproofing and flashings foundation! siaos tunnen suoways O'Oeime wraod'ng pipeline |0<r*t wrap parapet wan treatment aspnait oa wing 'eoair anq protection driveways gaming areas ana tenni$ courts Many c< the reinforcement *aonc systems nstaiteo over 25 years ag0 4re st , - s# today in large construction oro-ects SuC- as n.gpway ondges tneif aooncat-cns -av* ensured complete protect-on aga,nSt -* moisture oeneuanon mat uiti^ate-v eaos -c corrosion and weakening of me structure *s Bridge Deck Waterproofing effectively orotecis bridge surfaces and substrates from premature deter.orat on Hoppers Reinforcement Fabric used >n coniunction with coai*tar coatings repe's tne adverse ejects of weatner salt gasoline and 0*1 * - i* - - - spinage >n addRoe> HNt Vawtpdboftng mpatrin'concrete Forming a stress-res-stant prevents - speHm^ of concrete ef^f The. ~pfi6**tneet tne supporting membrane adds corrosion of padgp. tenasicina#<de-4euli segtigti ana serviceability (o tne inherent by penetration 9 mommawrrbwc* of the coai-tar emu is i on cnemicaisi The-wo--ft tfiae fpmfMerant ,,T . ^ fabric serves'# funcdfco WMMD tjH 0FHfcl^ *T ,* . " * 1 Foundation Waterproofing And Damp* proofing at me t,me of construction can eliminate me prooiems oi damaging leaks Architects and engineers nave tong reamed tne advantages of waterproofing compounds n preventing or retarding tne passage of water Re-morcement fabric enables waterproofing compounds to remain stationary white oemg bu*it*up to tne specific .quantities oesirea. thus allowing the depth of material necessary to resist existing Hydrostatic pressure 0 28 Reinforcement Fabrics (Cont) Plan 0ck WaterproofIng prov-cej SuOtfrranean Structures w > t n neecea protection against moisture Whether used as office space classrooms storage or a parking garage, an Deiow-groune facilities must oe watertight including wans and top surfaces Landscaped C'azas are often constructed on mese too surfaces it -s nere mat GiasfaD s used as me reinforcing membrane n me waierproofing systems placed uaer me piaza sur`ace Giasfao s awanacie wr a ;catng pi aspnail or tar to oe ccmcat ce wm me spec fiea o turner Possess.ng tre -`gnest tensne Sl'engtn of any re-nforc rg membrane Currently .n use Giasfao provides a strong waterproofing system it strenginenj and secures the waterproofing agent between siaos and on wans under the piaza deck seating and protecting them from water and cnemical penetration When a reinforcing membrane >s required that is not coatedjeijfi asphalt or tar Koppers f&i "rK# need with Giascoat Like Giasfao Giascoat <s a wover gass faoric Out is coated with wmre ream Glass mats and cotton fabrics may oe needed >n specific cases Koppers makes theta* products also avaifaote as waterproofng memoranes . :. Woof Weoair* are ;ong 'asimg wnn *oooers Other usee `or *<oooe's =-? --- Reinforcement Faor-C S used Qu'C* 'eoa.'S to caor cs st wr-ereve' ware'C'?c -g .-- * roofmg and ^ashing memcranes are doss O'e )rA '*0u.red i a piy of 'aonc -s emoedcea n me f-rjt ^enn>s cou'*s can pette' ^am-a --* ;** aco`-catcn of 'col coating A seconc snoo!" p'ay rg spaces w>m aoc-ca::*: :* aooiication men compiete'y seas the area G-as'ao memoranes coated w-m -p.i wnere oi'Sters ana cracHs once appeared or $,rmet<c sea-ers T" s +&'.trZ'ZC'r~ Woof Resurfacing *>tr remrorce,~e,'t `aor c adds Strength *0 e 5l ng Oui.t---D roots S-^ce :o--omar-on e-m.rates *-e r cacus mereov preventing water ,rpm seec - : t s 'mpor'ant x seec* me memc-rare -rji performs pest w>ih a sart.c^.ar cca: rg jraer *">e asc*a<t arc graces' . c'ea ~c ,r-? case Koooers manufactures `aor-cs 'at car- oe utilized with co'd-acci-ed prccuc*s o- "or onumen Coatee ; ass 'ao'cs are a.anace as wen as giass mats anc safu'atec :ct:cm faorics Glass membranes non-'Ctt rg feature its aoility 10 conform to rregu.ar surfaces and ts nigh tens-;* strength mane : a '-"'e'S e"ec* e-v o'p'ec'ed tea "5` .va'e* seepage ~x jrp m-o^gr s"e<> w'.r Keepers We^o'ce'-er*- - c' . emceocec ~ a c-'-r.^ous ^ p'cpe' > *s*3-*ec '-rr#. Are`p'3: ` : System prever's *ao j ce**' c'j: r ; ' -crcrg recs weaving of concrete a- : q .cicies or the jraers*ae nignty ds<racte rtmtor^menL.Conon.fsorx ^ if often usefj for smppng-m and covering' corrugated ruetaf roojt * oenne oroiecr or through an Application oee" ac--.-; Corseting :* * tytummous coai ng Koocers Coa "v When selecting the proper roof resurfacing* . ^Enameii and a r#*nforcemen `apr-c iG as'ac reinforcement it <s important to USO use mempraneci to successfully prevent comps p- proper amouni of coating to assure a long andso*T*sfwss . service life . . r> Reinforcement Fabrics (Cont.) Specifications and Technical Data KOPPERS A*C**tPclur*l *ryj ConflfuC* on M^ier.j|9 .. Product Speciticitien Gallon Fabric Applicjbla Sotctlicum Fed Soec SSC-450A ASTM 0 '"3 80 AREA anfi aaShO tor various states -- Breaking Nominal Sfl- Sfl.ro. Strength of Td Ory Wight Situriied Wt Saturated Fabric 3 3 c; 'On; 30 Woio 50F.li * 7'* - I Foil Width Nominal Thread Count II150 Long Coating Color ! Nominal fr- Carton : Wight] 26'o32'.Va'o 24 to 32 Fiji Jl '" Asjrait nt ra. 8iac& 1 i * ! 1 *, ! 1 'A '8 9 6 4 3 \ t 1 i 1- 3 A i5 A> -A> i ! 9> * ! > Standard Com Fabric - None * 20 or -' . . 6S2 Typical - -AaetySit JOWarp " 22 Whip JOF.M - - 15 Fill:. Typical ^Typical. Analysis ; Aspnjll 1 Stack - or * " 36 2A . ;a 12 i| 1 jl 4 attfu* _ itPA.' *- * ; ' .r- - ` - - - 4 J- ' ' * . ' ' Fed Spec At2o; to2aor t 502 to26or 1 ,*S8hrp : - 20 10 HHC-4660 ^ . 3M. .; .. ? 0r . ASTM0-t6S8 aqg k .1 4 02 milt-- Tofio Tit-"1 - Mrmn^i 20 R a ; Typer & 11 ^ b*r. -- / -" t * ' .' ' \LIC` .' .V ' ` j 'i %.rV * v -. , - CS-.-cA-C';'. < . ^ . -6 -A ^S 8 '2 tI x^_ '6 i ;>:-= Aspnait .- Slack ' AS ` 4 'AS- J6 6 _--i 24- * ` 8 J6* >8 12 36* 17 18 56* 9- 24 '456* 8' 36" -56* r'L '54 56= 22 1. i .-* GtlOCOar Whit* _ t ?02. to'2 0*2 f 6 02.7018 TSKHfP^r - -_20x40- Aesm White . 38" 6 Tjj. " . --- ASTUO-I66MO * ^pem - V X*- * ` _ r ig** T-` -i- <jr c #.;v. ,, *2) ` : .. 24.' 18' 8 - 3' 12 4"- ^ *. a I*-. ' W. \T t -. T 18 J2* 24 42* , - r i * *- ' ^_* -** , " * - v - f r*-lh v * ` - . r- . vf " " 5- .36 '54 A242- '" * ' - ; T' -- f 22 <42- Jute -- . Fed Spec t . - 7502 ` t HH-B OOflPO ASTM . 0-1327-78 f* - ' |* - - Slmiiwnu* Typical . Analyst* " * - e* --j------- ------- SOW**-* SO Fill 9F ' Tyewal * " Typical Analys* v v-AnSyf* " ... ` *: < . * " ' * M ` Asphalt Slack *' - . - 3T 24" ir ir T 6' 4" 3' 1 A4* 1 28= 2 3 44* A - 44* 6 44* 9 44* '2 r A4= -- r-------- Product U F MatWhite u F Mai-- Asonait Sianoaid Mesn Htavy Duty Mesn 30 Mndor Polymeric .-U 1 >" StooaWWgM iflOad.n. 9 ibs. TlMdMgM 100aq.ll to ibs ... Polymeric 9 lbs 25 lbs Sesin Asonait 139 lbs 222 lbs 1 44 IDS A 5 ibs 4 ibs 31Ibs. 10 ibs 25 lbs Tantde Bawgii ld|Si 13 tbs. IWI NW IlSCUmgl belts per Carton Carton Mfeigbla 36- 180 ? ~a 47 lbs. t8 ibs 34 ibs 36` 180 1 6= 36 180 1 27 96 4 : ROOF MAINTENANCE PRODUCTS AND SYSTEMS All roofs require preventive maintenance. as soo* as in roofing system is first applied tn aegraaanon process begins if tne roof s anowea to age unattended you may oe faced win me n*gn cost of ^placing me entire roof Tne mater*** r'eedea to reoa<r or maintain me common Duut-jp roof depends upon tne construction anc condition ol tne root ano tne nature of tne prooiem Maintenance or repair -sn t mer#ty a matter of adding more ouumen Eacn roof responds to tne ravages of time and weamer n different ways Eacn needs specific matena's to comoat deterioration A150 mere are 'lasmngs counierliasnmgs parapet wans p*tcn pans anc poss*oe wet -nsuiation to oe constdereo Eacn of tnese areas s susceptioie to deterioration ana carnage Eacn reduces particular materials fo< maintenance ano repair Koppers nas ait tne materials necessary to keep your roof >n top condition Our Roof Sn<eio System for instance can add yean of extra >.fe to smootn surface aspnait roofs and our resaturant applications nave extended me i'e of many owit-up gravel roofs Koooers Early Warning System is a program wnicn wM provide you witn a complete and tnorougn rooMop survey determining rne actual conditions mrougnout me roof system 'N Koppers will be pleased to put a preventive rooi maintenance program togetner for you Roof conditions Dry Pert* A tare Spots: are caused by tne oxidation of surface bitumen on gravel roofs Root Fens oecome exposed to attach by me suns unra voet rays ano rapid deterioration follows Koppers roof resaturants neip avoid tnn situanon SMeters: usually are formed by me presence of moisture resulting *n vapor pressure tnat nas been trapped between pnes ol tar on enner gravel or smootn surface roots Koppers roof cements and membranes can solve mis prooiem AMtgemrtay is a condition almost universal to smootn surface not asonait roofs Attach from me sun starts immeoiatefy and progresses to me formation o deep roof alligators as time goes by Tne appropriate Koppers aspnait emusons win provide a smootn top surface mat wift not alligator <n me future SpNtK are tne result of excessive movement m tne roof system Freeze-maw cyces and expansion and contraction may cause roof spins if proper expansion |0<nts nave not been provided Koppers Str*p$n<eid ana otner systems can neip control mu condition Wei Insulation: wrii greatly effect tne performance ot any ount-upooi hyciosm:*c pressure trapped witnm tne roofing system must oe released Worn Flashings: can lead 10 a total roo* failure Koppers cements ana memr'anes offer a system to restore worn hasnmgs lo a "he new conct>on Roof Maintenance Products and Systems (Corn.) Koppers Aluminum Roof Coatings KOPPERS Architectural an<j Construction Material* - Asphalt bas* reflectivs coatings Kopoers asphalt oase aluminum coatings cprtam pure aiummum caste consisting of muiions of tmy pigmenl flakes When me coatmg s *op'<ea *hese f,a^es f|s to tne surface ana arrange !hemse>veS <nto many sn.ngie-rke ayers c* Tne 'esu't -s a re'iecf^ve meta< surface mai protects me suosKate from me elements W<m Hoopers aiummum coatings mere -S no pee'<ng or ieparating because tne aspna't oase securely Donas me atumnum to tne protectee surface There is an aluminum coating to suit your needs: Aluminum Coating *34 -s a premium grade re'iective coating containing an e*tra auantity of !me Quaf'ty aluminum pigments in a nonf-oraieo aspnait case u provaes a tough tong last-ng surface Alummum Coaling 435 contains me same high Ouattty ingredients as aluminum coating 434 out witn `icers aaceo !o me oase rn<s provides a tmeher tougne* surface ana longer n#e Aluminum Coating 444 .s a commercial grade rettective coating containing high Quality aium-^,,rr p-gmer-ts ~ .1 ~:n-`.cfa;ec aspnan case Akim mum Coating 445 remain* me same n.gn r 5'ec e*"* as a ,,m rk.m coat 'g 444 .r ,i * r>.\tec .iscrv! .nase -.2 :o. oe a :oi.gn ong lasimg iu*'ace Application: 1. Preparation -- Tne su^ace *c ce coatee snoutc oe cteaneo of an cose materat sue'* as gravel Oift dust rust or scate An oreats crac*s notes and Direr structural def-dences snoutc oe repaired pror to applying me Aluminum Coatmg Z Priming -- Before applying Aluminum Coatings to roofs dry Qr dusty fetts should be pnmed with Koppers Hign-Penetration Primer 452 at the rate o> appropriately . gallon per tOO square et Th'S preliminary stto insures proper adhesion of me Aluminum Coating X Coating -- Stir thoroughly before and occasionally during application Apply with spray or brush 4. Curing -- Anew one month curing t.me be'ore application Over new aspnait emuts-on coatee roofs a;iow three months cu'mg time oefort application over new aspnait roofs and St* months cunng >.me oefore application Ove solvent containing aspnait Cutback - i:"- 'c'* Oo not apply over deed level surfaces subject i standing water Ouerda egeirte* moielure penefrttton The asphalt oase m Koppers aluminum roof coatings provides eicenem adhesion *o tne easting surface Tne result is a reflective surface that guaros tne substrate agamst mosture penetration COVCAIMO capacity Per too so-ft I Type o< *3* ano 444 *35 me uj Surface____________________________________ 4Qf>-F'pfneO Alymftum___________________EjJgO Aluffl.nurri Metal Compos.lion________ to gaiion 1 if5*' gallon* ___________to t ganon______________________ 2 iq 3 gaiigni % I 32 Roof Maintenance Products and Systems (Corn.) Koppers Heavy Duty Roof Shield System... Description Hopper* Heavy Outy Roof Shield Sysiem comomes two Kopoe'S roofing materials Heavy Dufy Glass Fiber Mesh ana L*auia Aspnait 4^0 Liquid Aspnait *80 n a f*ned cold applied high-quJMy aspnait emu,s.on containing Benronte cay it s me waterproofing component of tne Heavy Duty Root Shield System Tn# yniQue ge structure ot L>au'd Asonait 480 will not alligator Oi'Ster or Mow in not weather Heavy Outy Glass Fiber Mean is a patented remtorcing mat ot a non-woven jackstraw pattern of snort caoie strands of giass fiber Each strand is composed ot more than 200 glass monofilaments and >s completely surrounded wiir me Liquid Aspnait 460 thereby eliminating water wickmg by capillarity into me waterproofed surface Application 1. Surface Preparation, if mere >$ a question to me soundness of me existing roof ana <nsuiaiion a core cut snouia be made ah minor repair! must be made prior to priming ANY Blister containing moisture must be allowed to DRY before repair is mace Z Erfmlng. Every effort snouid oe made to r remove dust from the surface if the dust cannot be completely removeo Koppers High Penetration Primer *452 should be applied at the rate ot approximately gallon per too SO ft if a primer is used it must Oe allowed to dry thoroughly before proceeding with Roof Shield application 3. FlaeNnq. Flashing areas shall be examined, repaired ana primed as required Rool Shield should be applied first to Hashing areas 4. Application. Brush or spray-on an embedding coat of Liquid Asphalt *00 at rtip rate of 4 gallons per 100 sq ft Oo not apply if temperatures oetow 40* F are expected within a noun or t ram is expected before the emulsion has time to dry White tne emulsion >s wet emoed Heavy Duty Glass Fioer Mean into it with firm brush pressure forcing me emulsion through and around the glass stand*. Each succeeding giass strip should overlap the preceding one by 2 mches Roll ends of Heavy Duty Glass Fiper Mesh should overlap 6 inches. Do not allow ory or starved taps Permit uauid Aspnait 400 and Heavy Duty Glass Fiber Mesh to dry sufficiently to permit foot traffic After the embedding coat i* dry a top coat ot Liquid Asphalt *40 * sprayed or orushed on at the rate of 3 gallons per 100 sq ft / Do not apply tMt or any emulsion based coating over dead lever surfaces subject to tending water. niarff'M.o' eor*r**c " * ( * * p/rtf'M * 30oe ou* 1 $ 01 *0 3* ***" *xi e* 9u0<<*l*O "***' #* *3DC** 'C 'O' 3* '** ^ or I^O<Or>*'*"' 9t "** 01 <*, 3 "**1 xccev'i Cg*,e*' "*c "M uixma try M>i-i *<v *** 31 *r, J0r*Sfi*C `V 5**r tr, i<)'tiiN 31 <*pi.*d o> ROOF MAINTENANCE PRODUCTS AND SYSTEMS Effective Maintenance with Tar and Asphalt Roof Resaturants Lowvnth* softening point of ttw top pour of bitumon. Restores flexibility to drted or otherwise brittle fen. Adds additional waterproofing to th surfaoo. Provides a means of new gravel embedment Purpose: Many factors o*ay a part m me service Me of a roof Soma factors art uncontrolled* Other* can definitely 6e controlled There are some aspects of root degradation that wm follow a recognized path and tne end result can be predicted The normal degradation of a built-up roof begins at the top surface Thu it understandable smce rt it the top surface that s subjected to the deleterious etomenta of me atmosphere As soon as a roofing bitumen t* exposed to these elements, an age hardening process oegms As me softening potnt ol me bitumen increases, cold flow properties dimmish and resistance to moisture penetration decreases The vofatixmg or subliming of a roofing bitumen takas its toil on me performance characteristics of the bitumen At some time prior to the roof reaching the point wnen maintenance is no longer feasible, preventive maintenance thp. j be established, even though the roof may not be leaking After considering the age. type of bitumen used to construct the root, and general condition, the use of Hoppers Roof Resaturants offers an effective means of implementing preventive roof maintenance Tar KeP0*n Hoof WMMurant <10 nu I 044* ol coal lar roofing buumn. blandad with nonvoiatila oili and aaiactad tibara. Wool Waaaiurant 410 provicto* tna maaimum soltaning affact and dnad toft poftotntion Thom a no addition ol voianiaa mat would rapidly avapocaia Kappafa Pool W--luroK L.O. 410 hat tna lama high quality parlarmanea 44 410 but nu baan rafmad to maal tna moat Mnngom air quality itandaros ol ma watt eoaat atara* tna raauit ia a tow odor product tor utaturadan olrwotL Koppara Plbar Coating 411 is 4 I4r Baaa product specially formulated lo maal Federal Specification SS-C-540 Fiber Coating 415 contama properly aatoctad libera plus pene trating die. Asphalt: Fpapers Hoar Weeaturent 431 a art upnaii raaaturam oaaignad to provide a aofiamrtg affect to tna dnad roofing lefta. Woof Weaaturam 425 it a bland of aaonalt ana oiia combined witn libers to provide a product suitable for flat or Hoped graveled roots rroctouri. 1. ah loose grave* must be removed from roof If existing gravel is to be reused, ft must oe washed free of sdt JL Silt is removed with water pressure. ar pressure or vacuuming it water s used me roof must be snowed 10 dry completely before proceeding X Drains art covered with screens to orevent dogging of tne drain system 4. After me roof >s properly cleaned an necessary repairs ara made with compatible materials. 5. Hoopers Roof Resaturam is applied evenly onto roof at the rate of seven <7i gallons per square The application rate may vary wtn me condition of me roof ft. Gravel or stag is applied to cover me Hoppers Roof Resaturam Grave* snai* be *n the range, ana must be warned Care must be taken to avoid exceeding weight limits of the roof deck Gravel should be appi-ec immediately after application of resaturam 7. Precautions must be taken to close of* a conditioning air intake ducts during summe' neat-toad peaks to minimize odor infiitrai-o'' mo occupied buildings dunng application 34