Document 82VYBRrzByLz8YwqNjyMzae5m
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. SPLmD MDiiRAi Fiber Wmmm Assocunox Lnc.
SUITE 2500, OKE WALL STREET, NSV YORK, N. Y. 10005
J. K. WTTTROf. Sacutai im.
H. L tJVTKI. TUAUtR
January 11. 1967
L. C, Jeane H, Wilson
R. Toth S. MUfcr John Bar
Gentlemen:
v
Attached hereto you will find recommended draft of specifications
for sprayed mineral fiber as prepared by the Technical Committee. Very truly youra.
PLAINTIFF'S EXHIBIT
5rif-n
Me Lieff Chairman
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CSfOAL
SSCOKP PRA5T
stcittcatiok por smro Msgpjg mat
fireproofing Treatsent ieoujtical Treatsant thizsil Iaruiation Treatment
5, 1967
Scone - Thia aeetien ahall include material*, equipment *rA lxbor for the inatalla-
tion of aprayed mineral fiber in accordance with apcdficationa and drawing**
Cor.tra.eter - The contractor ahall be approved by the manufacturer of the aprayed
mineral fiber. The contractor ahall uae materials and equipment approved by the manu
facturer and ahall execute a21 voric in aeeoidanee with masufacturer'a inatructionj.
Preduet Compliance - The samfaeturer of the *prayed mineral fiber ahall provide
data to indicate conformity with apedflcatlon requireaenta to authoritiea having juris
diction. KATTP-IALS
Adhesive - Vhtn'rtquirad the adhaaire ahall be approved by the tpreyed ai&aral
fiber manufacturer*
/-
fiber - The apzmyed mineral fiber ahall be a factory blend of fiber and bindera in
/
accordance with proprietary requireaenta of the manufacturer, and ahall be delivered
to the job aite in aealed and properly identified bags
-continued*
*5
SZCGHD DHJLFT
7^ ^anrnjy 5, 1967
MATERIALS - eontlaied
' Sealer - When required the sealer shall be approved by the sprayed ninsral fiber
eanufactarsr.
' INSTALLATION1
Work of others - The general contractor shall provide adequate electric power,
* water, ventilation, light and heat* ill dipt, hasher tab*,, plaster slags, limit,
support! tad other attsefaaenta to the base surface are to be installed before work proceeds*
of surface - The contractor shall exanine all surfaces which are to be-
treated with sprayed aineral fiber and report la writing to the general contractor any
coalitions which sight iapair proper installation and adhesion* Application shall aot
proceed until unsatisfactory conditions are corrected*
Job ccr-djt<ona - Application shall be started only after the contractor is satis*
fied that surface and weather conditions are acceptable* Fleecing weather applications
shall follow the sprayed tdneral fiber eanifaeturer's recossandations*
Appliestioq The surface shell be vetted with water or adhesive as recosaended by
46 the sprayed nineral fiber naraifactuipr. The fiber shall then be sprayed to the vet sur
face to the desired thickness* Applied fiber nay be left untasped or taaped as per the
sprayed nineral fiber naoufheturer's recos&endatlons*
-continued*
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skoxs CBxrr
-> January 5, 1967
ptSyiT.r.iTTOir -
ApgUca^a^ - ContiSiSd
Ths flniahsd thidasss shall bs suffieisnt to prorida for
firtprcofijsf Acoustics
hours of firs ruiituet tfoiss Reduction Cosffldsst
Thsisal Insulation
fissistanes (S Talus)
ths surfaes is thsa spnysd with wntsr or ssalsr as rseosnsndsd by ths
spinytd sinsral flbsr aasufaetursr*
Claan-un - Aftsr eoaplstioa of vork ths contractor shall svssp elsaa all adjoining
vails and floors upon which flbsr has bssn dspoaltsd