specifications - FAACO - Federal Aviation Administration Contract ...

1.06 JOB CONDITIONS:FTWIC-2235June, 2009A. In as far as possible, all caulk and sealants shall be furnished by a single source,manufactured by a single company. Products used for the same purpose, or in similarlocations shall be the same type of product, furnished by the same manufacturer.B. Apply caulking only when ambient temperature is between 40 and 95 degrees Fahrenheitand do not apply sealants to wet materials or during rainy weather conditions or whenclimatic conditions are such that if rain might occur within 24 hours after application.C. Colors shall be as selected from the manufacturer’s complete line of standardcolors.PART 2.00PRODUCTS2.01 MATERIALS:A. JOINT FILLERS:Closed cell, expanded polyethylene, open cell polyurethane foam or closed cell butylfoam, as recommended by the sealant manufacturer.B. EXPANSION JOINT FILLER:Closed cell expanded rubber conforming to ASTM D-1056, Grade SCE41; Everlastic#1056 or approved equal.C. PRIMER:Manufacturer's standard primer for each sealant type.D. BOND BREAKER:Polyethylene strip, as recommended by the manufacturer.E. SEALANT, POLYSULFIDE: (Type S1) [Not Used]F. SEALANT, POLYSULFIDE, TWO-PART:(Type S2) Two-component, polysulfide sealant based on "Thiokol" polysulfide liquidpolymer; conforming to Fed. Spec. TT-S-227, Type II, with a shore hardness of 30 to 40after seven (7) days, such as Pecora GC-5 "Synthacalk"; or approved equal.G. SEALANT, POLYSULFIDE, TWO-PART; WATER IMMERSION:(Type S3) Two- component, high performance elastomeric joint sealer, water immersiongrade sealant based on "Thiokol" polysulfide liquid polymer, conforming to Fed. Spec.TT-S-227, Class B, Type I. and II., such as Pecora "Synthacaulk GC-7", or approvedequal.07921-2