Document K6jZG73x6OVbB7xG8EOZynLnw

' - '* iiwwwiwpaipipCTPipi <r> .^i--.-fra. > .. : -t..... ;./.-J... - "' LIA14112 ryjiwhii ~ `Pi i 11 aTTCaw at uJfaAa. ,JxWd-..gw LEAD INDUSTRIES ASSOCIATION, INC. a MADIION AVINUI N*W VOMK. N. T. I0O1T mmMi - h u d u i tit Oetdbtr 3, 1966- ------------------- -- Sublet! JTUIC HEPROT ABOUT UAD TOR BOZSK CCHTKX To Maabere otf the Lead Industries Aatoclatlce, Inc. i The enclosed reprint, "Architectural. Applications of Lead far JSoit* Control, * la tahea fren the May issue of the Journal of the Rogral Architecture! Institute of Canada and represents mmmm h b h iimw s j u i LIA14113 V ......... HP minNHMaOa l N 3442.01 mimsm > Jt'ipp.l IUMW-IIILI .IJPIIj J) wawaKWOtOP- wwmu . ui LlAl/^114 Miscellaneous Helpful Information WeiylitiffllitlfW (WigNi glviMWMWn) Maiiwy tod Ciacrm MwiHil> Ma./o.lt Cmdan or aafcoa Cranna. wtthowt wittr Umaatona. surWt, wont new tend or prove*. dry and looaa tend r proval dry and pockod laddofts. Mwatonei woh mortar 40-40 IW-IW 100 fO-IOt 100-1)0 14? Wood Maiatoo Coaawd) r Irdi. rod oak Coder >4 Oak. whoa tma. ionp-loaf aoutham 42t7 Pma.^ort'toaf aoudwrii Cmdar. rasdawad Oaona *Inc #0 100-110 144 BO typed buay ofbao 0 to 100 dm m about dw louded sod *e*o houn a dor mahout some nak of 110 brtartor WaMa md Wafl Mo-Hale 1)0 Masonry (ledudei Mortar) 4" bndeM rtndMd f" concrete, rairdartod Oma or ynrl 12" concrete, madorcod atowa or ymal 4" concrete Mock. atone or prevd ta/^fe. M 74 100 110 r4l 1)0 when a Jet < 1)0 war bapwnn to to 100 OortWooo r r Gypsum WoOk. pleater 4" Gypsum Mock. power 70 4" Gypsum Meek. pUmar 21 n i Gypeum board. V duck ti Lath and pJaarar. r4" wood atuda 14-1* Fleeter *-t j** tobd ptaetw tardtot It m mimm ) I m LIA 14115 jTfl`"*T'-'*niiiir -- ----- --, t'-- ---^ifiaai'"*--^WOlhfll iW li ftii lltfl --iftl) Architectural Applications of Lead for Noise Control *V' 0/rti *f lt4 S*m< nwa* M* fnnimmtu* ftiW CTTWu 4r M ran# Mm* wfddses do toeee* do A" rsw e< lisf t/M on rMiihafca (m f V Ojymo lW e* ded tde* df W IWlMk roaoeoord db pfbaodoa db fypns db U" Mr Am dws ^sai Condd and reduces w t * problem of tncroaomp eon and N praasn sons of die pwioo> of SomwMbMi wdhm 0 room con do Tin dnsM Med tsoWncts^ d properdae Use yowtna aopuismy ml * iscsneMed oaif mo | fMMdi wrtech are pood bam--s to o*borr*e so* d Is wwrt, therefore. lb* ueee of teed for eeouabcd deed to anftfrMdy. Lead shot, homovor, oarer used aatendsefy doe to do high tofa of roAmg die died to die dd asupss die deioiapmsmofa m 1 icowdril probHW Ad* prodemt d the incnseed The mrerdi reaud of dm pbcdmeiaaeee Is dial dm pen trady redwood. The tea of a winrtriMOoi lend shoe* csermp id has pyoficondf reducedbacoal m >' * * * e innresea ordoee idipjeas M Mam are taken Al die eon doe nodi in cnuconanf die mart* of die a dsflnoe trend toward die wee of more OOpnoeucd IffsesdN con* rtec* inherently tom f inputdion. The n sA of theee I Ions The ecouebcd efhcieno ml a os a sound bomer. hoeeio. depends not ordy on as m uphA but alao on ds baa*up stdfnaaa. d die barrier Is too Lead sheet can be need In went IdOMidt pohMon oystomo te dieesoundoanomdmon toes, bean roaddy attached te other pwsnsd to pdf 0 ten ecsuedy hoae mdi of (he ! edhaatvee to add eeoN odosl property of The Pso'pri of proper ana ward anmonmonts a a moot important and often mom nepisciod OoneMereaen M die deafen of modem tutdnp The wee of a pood sound aboorbuif acousbcd ceding not m feted. eirfficaoro te eneure a sebefactory acouSbcd environ men! Sound oboorbmp weonsa only cpnsrof reverberation of noma onpnesmo repudemenSi tor h*ph densmreelon loea barriers are moat eftectweh combined * den Wad dm found tor pound, lead a a atom eAecftvo sound terrier then any other reseen eoouaacd barriers cpnesrucisd of lead ore mvonobhr Lphter end thumar dion barriers of ooud eound dsnmdmiew dam eomeomea spectacular benefits con be obtained d die masorid to ertuch da lead la of intereel by die eee of o smsd amount oflaod. e< |M| JOmHlM. MUCAVMC / unupur re-* mr ei Hmeeeme 1 aiieae i IT upturn w,j >i uMfmmmmm* nwwgp -Mi taftta iftntlfM miAm * 4<WMMfll ft CMkxf |M^> TMMtf *r 0*v tmlHmmmt M M--aawtoW* #i i mmi I naA*^Ht IpfmmrM9i>'W HI (a*d Abftum #0*4* " * UK**-** ImmmtlmTt C*y *< ** > to*a tW Hmmm tmrtm ht4h 0*tmt4Hh mM joapnortioppo 4 fcWW >lt *Hk LIA14116 TlKlllMlltMl>)MMa4MIM lt<H|nhu>rkn|>Mt Ml ntwn ( k w h n fcpmuw in--n f fc <#nw ml bW M 2U* febb o w --I MH1I*. Tb* IHKMl Mr * Bw MXW< *b< M w wrib b Bb MMIINI t ml WWW wg K *HI laibll* Imv w imiic IWt I */*t* M WMt (1 Ml M* W* ManK IHHilW WabHMhbWikM wanlftiwMtitonWii mill >1111 dhw ii tonw Pk > wan KuKb**wimiMW>MW< ml Wt Arwdrw iMogdi of # iWHDi WHHMd hoot M ftu--rmd by Ag*** Z Ia Wmc mo Pw grpouw bowd-Pool itwd wo* li whimsy wooh m 9ptvmlmm^r *000 cpi duo to dw of i cw^i *. Tli* mw of pr*T * b/ft2 of fcod (1 /f4* VMCk) few Wmoot oomwottoy rommod dw comobonw offoct ond agnfftconftr teewid dw vawmwioA ciws of tho portitton nwom T>w rwu* X i hgtdwiijht. low COW wo* m p STC 4ftb0 ww- MiW* to offccw IwawM Anwlwl I b wrm buldwto* B Mpwb< KawncKl tow IffoMn id)NW foowi o officw The propwo-- which mM thill motonoii food ocouot*cel oboorbon arc dwb combmohon of Ipnw on* pwooiry. fto Mt combinioen of proportfeo which ofto mofcw tftow mowtoi poor bvrtoi lo tha trm> mWWo a of oound Tho u m of thin tood oho* often two *mpio but vory ohoctive method* of wongthonmg tuipondod jcouoocoi cniiw-- to piiont the oonorniwlon of "pvor-theCiding" 00*0 which to ofwo the COMM of ipooch prtoecy pfoWow laboratory deti for toed coftng bfenkoft ond ptongm bimon WO prwintod to ftggrw 1 and 4. PoOi mothoW or* aggeRy oftecthd. but the froe hanging plenum barrier (Aggro 6) ii uouetf profaned btcauM * mo w two materiel and often coeti two. Oue to the Inherent ooftnwo arid tfuctMy of thin food ahoot It con bi iooiy cut and flood round pipw nd ducti or othor obitrvctiow in the plenum chamber to prcvidi > tight *fftcu* to nruit- It rotten oO 0 not hot* mwM bteutOW pionum bwnpr do went ww m tho return ee grdto; did iowo the return eb to ucapi boo die opon pionum. Tho uw of iioncon it diet epenmgt 0 not ueuady ragweed bocouw die oound wevw we forced to dwel a roioto*y longthy routo to rwch tho Tho ootong biinhot orrongomorM |j iomwmi proforrod M tho pionuip chombor b bodhr cfuttorod- Tho Co4ng bUnfcot pan bo toid dtrocth ovor tho light haturw and iCtHpf iMioU In dwporoing hoot horn tho fbthMOO. N tho rotum air li not ducted. It li ofMt nooMiry to cover tho coiling hoodi or wow-toft oPoncoro. A paoblaw o* m^oa moromrm b waAaa Ui*alM boHdanpi to lb* tooiwtoH a nca 1 mm mmm memm I* jovtavm. uacAnwe mi iSM wmmmm mmm Hi m*mi LIA14117 pp tr .. --<. < SeRimste Omr^f ef C--wtion APare end dafaw tesstenmef Setemr da peneavebee ate aPwehwt ef ppftingb a to-- at ae-toaeaee tee rm * i in......n j | j p oaouperpa Theee redubetnento ehouM be deffnifl d--tag (he preteilneri design made and kept In mind when pi--wtinj Iq iw mP Another Important con--daretten M dm acoustical daoigw of a room p tea background aoPotovaL Ganortey k p dukifcli to teed tea ambmnf noPa P-- of a pen--lar roam a defection in toed. The antes-- noma hee a bonofei-effect in moahlng nope affgamdrig ouwids dm room, but of cem It mu-- not be high enough to inoefforo --P norm-- dm data |h-- In Tab-- L upper Ro o t * The noma p--blsm to often compounded by sawctwr-- iterate prop--teretmn Potation of dm mecMnery ere venoue ways of obtaining die reputed teemeean loee between machinery room end the Poo* below. Two common methods am the uan of a tf--edvct---- -eb -- dm woe of a floating Nab. The Roeung iab ie the more offout-- of Che two. but Me effect p memly to Wreeoe die --wmmamn loee between die amchmenr room end the aree below, end R la ab> MCiiunr to completely Potato ad die machinery Aa an aPomettve to dmae tme method! of mcreowng aeboma benamia--on tea. ter--wn -plated. tug* --mwtion loee caduip! incorporapng ttwn lead eheat hove been uaed effectively on oov---- occeeiona. The wee of this method hee eeveral edvan topee It --ovtoos a further high trsnamiteon loee bemer in addition to the elab to which M p reubenp; attached, plua considerable a* epaca Thp offactire combination provtdee increaeed sound trsrwmPoion loee at muwnom coat fgut --v--retee schemed* eatty the Roar ceding arrangement deeignod by Coodfnend O--erpeard Aeeotfetee. Coder fcnoip. New Jersey for the new Canadian RacIRc hotel ~p Chateau Chemptam". now wnd-- p--mbuofte la Montreal. ModiRed verpone of diP ceding have been weed wdh good reeuto at CIL Houaa In Montreal to Potato the machinery at Champlain School in Ottawa where e bend practice roem P located --id-- the work The lead can either be atdiered deecdy to the duct or uaed ee an outer wrapping around dbroua matoh--appted to tea outs--of dm duck dapendmg on dm i of mat-- wtuch P uaed. Aoooptical Pa-go ef drhrete Qfflime end Imad Cewferance Roome Good i is-hate eppurenre M producing a | anveonment in which paopla can wort efRcientiy They are not InoompofabP but tf detete may reasdt -- mafor acoustic-- problems. Rowmddl action ahar construct-- p always aspen--vc The eddmon- co-- of effective sound con-- incorporated m dm planning --age P smeR pert of dm averol eo-end w* be repaid many-fold in occupant deoign of prhrete ofRoee a roome P die privacy r * Lead tofvee NoPe rvoomm ror momre-- Skyecrep-. dufptef Tab-- H com--ne i loee raqutemen-- for various da--oos ef privacy -- two tbfferent temp of a-- -- background note aaaunteg tea uao of an ncciptir- ceted The auggatnad ffTC rebnge are battd on a a--m office wte oM 0 ft --id may requte adluaemrM d Tablet Note CrtterU ter Different Typee of If--ee NCCma Typkdi WC-2OoNC->0 MC~30toNC<M Uccubu lerence ronma er iO paopd Private ar eamt--tveto roome tor JO people NC*ioNC-40 Mate NC-40toNC~K> Large engineering and drafting roe--, etc NC-IOto NC-6A Secretartel aroee (typing). Above NC*M machmee). blueprint rooms, ate. Not --reccoommmmoenndtd Mr any type of off-- Reference; Lead InduedPe l-nri-io* Rubhcabon teac-ee/Apptetete ef Steer lead f--Sound Sem--s INI ft!) JOUMSUP RMCATRAC ft/M c pp^Mjpm m wwi vm I? J-.mwnj m LI A14118 --------------------------------------------------------------------------------------------------------------- ---- JAa,.n.:r,.,,.liia!aau..^j^. Mkatflitii wj II.11. ' P..Jje wwwiwwwwiiwwwopipps^^ ' r an.r. a*^^M>i4iM>44to4iiMtotoia<M Useful Test Data LzA^ wp ^miw f Cf Ow Nm OMihtt rre FtolglWI <*H 2 4 Mlaad Saydi ntraglMk 4> cMK lilUMMl 2i4 Mtoo4 Mi %m vpayw boa*d I'WMlWt n K" maw tod >* x ?imi koM 42 1 ft lead eiaotad teihW 1 k.MMfMan(k mrm 24 ! * IimIMW* 0 ll-HelMi *" two*m boed irMHudi RtngtMiscMT * pypou* board pk* 1 ft. lead (bonded) 2\- tiMl hudi wnmtm bend 2*` $Mi Studs Fftw^aas m ceedy %* fypaiiw boasd pftwe 1 ft. teadfraadid) Itesl QfWo NrtltlsM Pape* Honeycomb Cose 22 taupe awal ffewplasa Co m 22 paupa wd fHim Cwt 22 few* awal plus 1 ft lead (bonded) Flfawplaee Case 22 faofi weal plus 2 ft. lead (bonded) ftbwp*sse Cow 22 taupe awal plus 2 ft lead (bonded) Plan Modow Cow Wood (wMifoMWi} NoMow Cow Wood Q (Mh %r phwood H-Phwwod pfta 2 ft. leod (bonded) IMnrCWoo4 (MU Vfdywood pko 2 ft. teed (bonded) 'ttwwikm I'Op miM >" no >an4 mM mm 22 umi --1 22 i m M 22 poops afead I'Awl yprwo4 P* pkwwod pfce 2 ft teed (bonded) 2* 42 2> 44 24 22 42 44 42 24 24 21 Mew is hw#raa tM leaai Traaa aMesUsiefMMeiWsI ImlOIRoiNrtiMi rrc M rrSiMfiavwe4teaiwlr*Mi Umi of 1 ft heed and K" $dywwod u n M io Kiwwf fowfWes m oowr 1~s?~MMnt ecwwadeaiaeefpenWeo. Uma m eM k M H V tipew b^jaed aeiaa^^ed to Ptbeapteae lo * 2" a 2" hMrwq screws to fleet pMMu lamtiwhs oM h. M end H" yvpMia btiod enacted le tmrtnp Mraftan m CSMH), -,a.i, i.<wiyijgg|,,wl ewsynwjjwwi,).i p |U MMiwawwiwwwJW* miiwjB..ijpafwwiwippi *? LJA14120