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L IA09647 % f ?. .X fcSJTAU>2 US<4S PEet-^3T6 f.;SS5<4 iss t.rj~-i,".':.-ii avaoje S3? tr, . r. TJC-N E3f*i,tS9k sst 6s To festoon of Ub Katallio Load fevdarta Ut UIo o i Rmm (tcil ttUoM ft oooe&d drtA of tJa ftfejgooted Spoctfi- Mtloa far CtesloU l&fecratcry &rtiMg ^jrtUs* that hoi boon jropand tgr th* XraooloUoe to ftoetot la t! handllaf of loqalrlM os tfco aabjoet. TMj oocond draft iMorperctoa atf of Km noooBad*Uonft aad ogtoottoa* Mfe&ttod by aanbor* end otbor lntorootad portlet, Scmld you plotM look ettr th# tlUobod draft tod lot u lure fov apprcrel or coosoeto UMj > tho r**i thirty <Uy*. If n <to not boar frw yea darlj* IMo porlod, e U1 mmm that it Mti with your op* pnnli ) i Toiy truly jmn, r&-V Soorfttftsjr* /V A 9 i j f !Ir SEOOJTD nun tar 27, 1954 groogTKs sncmc triers rca c v s u c x l pram rersa laboratory drainage and rant Qrataa# ahall not ho directly conoaeted to the eaniWy drainage ay*toe of ts? baildlr*. t&erttcsj uU* m*y dlacharga into tho boildlflg n w onljr after pawing ttovsck dilation or amtrallalng ehadbors aeoeptebla uter local and atata ploafcirg, ba tiding or health department roquirooeote. mmm. All load pro&ota for ctMsieal labor*torie ahall bo aadt from pig load Bootlag raqairemanta of i.S.TJI. apocificationo aarlal doolgnation B. 29 for chamical, acid or copper load gradaoi Antlaonial (hard) load idieo opoclflod ahall bo aa allogr containing h.O to 7.5 porcoat aatlnoty. l.D rSTK 'KD TPfT WflB Uad uU and rant pipa for chaaical laboratoriaa ahall bo *B* or ** wight in accordance rtth tha folloring tahla ccnforalr* to federal Specification* Diiwrni t?cm ik i) t 3 4 TWH* weiOHT IHP MB WUX TKKXXE33 IBCHB 0.171 0.15a 0.205 0.250 0.250 0.250 paqim anotfr nx f o o t Earn 3.75 5.00 7.00 10.62 12.50 16.3 a^iglji JW Wili ,uuJ..)iJ.iw<fwptoiWn^*fl'l><a^,jal\ *> * N 3027.01 L IA 09649 - -v caaooL u k x u h r x b u ik o o s nnm------- --------- -------------------------- -- nr V, ifSk-- -2- (Sxooptloc - for educational unite "D" or "XL" wsight lead pipe is oo* oordax* with Pod. 8peo. W.W.-F-32S, 027 b used ifcere socestible.) Shero lead Is built into concrete nllit floors or other naeoniy* It shell bo pointed oat eoot heavy asphalt point* Load trips shall hare a wall thickness oowparable to ttso load pips to tfcleb it Is eomaoted and bars it loost a 2 la. trap soil sod bo olthor 3 la. or fa la* <S"aa trap pattora or aotl-eypheo pattors. All cleanout plugs and trap oartwo aad ring* shall bo of oast bard load with standard pip# threads aad ring ahall bo load weldod to tha \x*tj of tha trap, (trap pattern shall conform with roquireoonto of local ploobing regulation*.) SWOT L8AP Shoot load ahall eoaply with tbo dlaonslonal toloraaooa of federal Spool* ^ fleatlena QQL-2C0. 1PS3 for Shoot Load* LUO intg SIWC3 Load lined chemical laboratory alnks ahall bo lined with at least 6 lb. shoot load using load welded Joint# aad aaaea. Tbo shoot load shall bo forwsd soar the rln of tha sink to fora a conflate lining cctarlng all surfaces exposed to fluids or splseh. IXtP CC? HB WISTS BQL Load cup alnks or waste bowl shall bo of cast lead, olthor hosiapberlesl 6 In. diocster or oral 3 In. by 6 in. with at least 3A& In. wall, threaded tall pieoo connection, olthar cost with bowl, or load link plug and strainer Is acceptable. (Bowls Mde froa 12 lb. shoot load nay bs used.) Load lined table troughs ahall bo llnod with at least 6 lb. sheet load with all Joints load waldod. Outlet sod to bo extended below supporting astorial to protect capillary attreotlon carrying fluids slot* undertide of trough Into table construction. LIA09650 j- i cmacil LABOR*TGRI BUOAOS STSIBI V -i- V*T *7* ISA IMP 0amso TAB* TOPS At lut 6-lb. hard h*t lead tMll be weed for leed covered tablet with 1 leed famed firstly ever til edge* end corner# by bossing or folding. Corners mgr be oat cad voided. " iwjmisBj&m " .; ) Load lined acid trtjre oball bo lined with 6 lb. or heavier bard obeet load with oil Joint# load welded. A lj in. lead eink jAwg and drainer oball bo weed tor outlet connection. Tb* bottoa of the tray oball pitch froa all direction# to the outlet which nay be In the center or at either end to correspond to drain i connection location. j o is t s d o oowEcnog ix*g mao (ms&) jonm Lead Mlded Joints for wa#te aad rent pipit* ahall be regulation lead wtlded (burned) Joint# freed together to fora a anifona wald at leaet ae thick aa tb# pip## belt* Joined. Lapped Joint# aball be aeed on tlMi op to and including t In. Lead raided Jolute for aheet lead aball be regulation lead welded (boned) butt or lap Joint# fheed together to form a uniform weld at leaet ea thick aa the material being joined. Butt Joint# with beveled edg## shall be ueed for aheet load over 1/8 in. thick. Lead welding rod (hall be of aan# composition aa material being wtlded. R07Ei - In the past the ccwnon term for lead eeldlr* hae been lead *buralnc.* Since the rerult of the operation is e true Mid. this is e adsnower. imag im m ac ip t *-t vm vxmnm Lead waste connections for lead lined einke or acid trays shall be nede by using proper site lead elnk plug aad atralnar with lock nut or tgr welding strainer \ body to lead lining. LIA09651 Ct2rCAL UBOUTSII CaUXAOC StSTBt - *> - umm.jrm$ vrm $mzc& mirnmsm msrs yrnKnov Ktgr 27, 1? Load vasts cosnes tion* for Mda ^fpo fixture shall be otto bjr uxlrg proper also load slide plus **d stralnsr with lock nut. tod or *dte load putt/ Mgr bo used voder elide plug bed/ to fora gasfc*t. mo CKSSETCH, STTS FUSS <BP 9Wn^8 Iced olok plugs, boo hlro toadies ewerOovs aad strainers shall bo aedo of ooot turd load using bard load tall ploco for trap ialot connection* All threads to bo standard pipe thread* ' Joist* Mgr bo odea, flange, or ooldod oboro tallploco 1 joined to strainer plooe outlet* UAP TEA? 40Vm Inlot aad outlet end eleeaoet plugs for lood chartcol trope ehall bo load voided (burned) joInto* , im cxygnwq All joint* botoooa lood pipe or fitting* tad acid r**lstlng coot Iron ehall bo usds at followsi Vhoo load mate or root pipe* are connected Into acid resisting ooot iron with calking bub, a regulation load oalkod joist shall bo used except that troatod asbestos pocking la used la place of oakuu. Cast hard load ftrrul**, welded to It ad pipe shall bo used* Brass fsrrolat Ojr bo used then the load pips la srUndod through ths fsrrulo and torned back error tha bead on the spigot end of the f*rrol. Ihs Inlrt sod of tbs ftrrul# la lood voided (burned) to ths lood pipe* R*n load rarte or rant pipes are connected to acid resisting iron or tool pipe with regulation standard pipe threads, the load pipe la voided to east bard load berthing* or nippl**, Khan brass nlpploo or braot bushing* are used ths l*od pipe shall extend through th*v with lood welded joint used on Inlet and out let end* Lead to lead fiang* joints u a/ alto bo utod* -t*o* ptumjie*1'' ' V L IA0965 2 jpaaam LuxKtraif mnvre srsrsg ... - .- ____ ______ ____________ 87*j#fc.. mzxmjsizgzi Piping shall bs lnstallad without undos strains and strewtss and prartsioa D*da far expansion, eoctrsettoa and structural esttlasmit la aceordtnos with the following rseecaondBtlons, immjmm. . , . . * *. Vertical lead pips* shall ba waj^se'&sd ad istorral* sot to sseesd it fsst, flanges, tacks or straps wtldsd to pips eh-sll bs sssd, PBflBtt.WW ifori&ontel load pips shall bs sappertsd tgr aagls or eiMwal irons, bossy absstHBstai troogha, wood strips, or other*!**, for Its sotlrs length, EWOSO ARP ABCCT3 Eaagsra *ng anchor* shall bs of natal of sufficient rtrsogth to maintain their proportional shsrs of pips support sad alignment sod bs securely attached to the building construction, imw..a..Poiwmi All chemical labor*tory piping shall, whsrs construction psrnits, bs piscad or Installed in chasss or rsosssss which will permit aocsi* to ths piping for repair or rsplsr sasnt. Land piping sacassd in ocnersts or stasonry walla or floors shall bs bsawily eoatsd with asphalts** paint, LEAD SVft PAB3 Chmical laboratory rooa floors whsro required shall bs completely linsd with at Isast 6 lb, absst lsad safs pan with an upstand at Isaat 6 lnchss on all walla, Cornsra of pans shall bs foldsd tightly against ths upstand* whsn uasd and lsad wsldsd along ths top of ths fold. Tops of upstands shall bs fat back $ in. Into notehas In studs on frM eonatruotlon, DpsUnia shall bs dTssesd tightly against masonry walls. In rooa* too largs to bs covorsd by a tlngls shost of lsad, asams joining ahsst* shall bs lapped at lsast ) in. In dilution of flow and lsad wsldsd, Oofvcrst# undsr ths pan shall bs brought to a aaooth finish with a mixture v -yfrfKltvf+r- *WB^Wg LI A09653 c k s k x c m uscsuKKX Kuratca stswt - 6 - yi?i i?& of csrssnt and (tM( sad the load coated es both tlto with a food frodo of asphaltas 3 Foist. Wood floor* wader tin por shall bo flro ad even with noil bead* sot, ad neo of woll-ooaoorved 7/8 La. boards covered with aephalt-tsspregjuted building paper wsigtsiJ^ t Least IS lb. par square* Znel&s of pan# ea wood flours shall bo cootdt with oajjbtlt'jB paint. A ceeoot *pd sod sixtaro shall bo usd Isolds peas as fsaedoUoa for ths flnifltod HMfi "3 ftm shall bs greeted to tbs sold resisting floor drain to which tiny dell bo securely fartoned. tbo trap flange oboll bo oowsWrswnh sad tep boloa provided la too drain Just abort too load, tbo pan aboil bo tootod upon oosgUotloo by Flog ging the trap and fillIn* with water. If pone are loft opes, thqr shall bo protected with boesy building paper until foundation for finished floor la Installed. Vbaa walls aro warble, thay aro sot Isold* too pan. aad where too up*tend la loft expoeed, it la covered tg a warble baseboard. Tbo oafs waste, toon used In place of weep holes In floor drain, ohall bo 1 in. load plpo, ooRsldarwd ao an Indirect wsato, and discharge over a water sup plied eorrlce oink or floor drain. u/4> tmo revrounDo msri Load llnii^o for neutralising baslno or dilution tank* for ebasical laboratory waste in buildings shall ba of at Isoat 12 pound shaot load with load wsldod (burned) lointo. UA? C U*P 11*73 wg 1PP DO P'<ftT3 fane hoode and duete shall bo constructed of at least 6 lb* shoot load supported In an angla Iron frweewsrk. Sheet astal hsrlr* a bonded load coating thickness of load of at least 1/16th In. *v also bo used. i