Fast Tack - Firestop Spray

FromSpecified Technologies Inc. (STI)

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Fast Tack Firestop Spray is the ultimate in weather resistant firestop sprays. Fast Tack`s hybrid copolymer formula was developed to counter the stalling effects of weather while providing unmatched washout resistance and the industry`s fastest tack free times. Fast Tack outperforms and outlasts all competing firestop coatings providing the most versatile protection on the market.

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Spray up till the first drops of rain
Tack Free within 35 minutes!
Resistant to Wind-Driven Rain, ASTM D6904
Will not Washout!
Cures even in below freezing conditions!

Color Limestone or Red
Density/Weight per Gallon 9.7 lb/gal (1.16 kg/L)
Solids Content by Weight 91%
Flame Spread 0*
Smoke Development 20*
Mold & Fungus Growth Rating (ASTM G21) 0
Movement Capabilities (ASTM D2370) Elongation 200%
Coverage 12.8 sq ft/gal @ 1⁄8", (0.31 sq m/L @ 3.2 mm)
Viscocity 35,000 cps
In Service Temperature -35°F (-37°C) to 350°F (177°C)
Storage Temperature 0°F (-18°C) to 95°F (35°C)
Applicaton Temperature 40°F (4°C) to 95°F (35°C)
Tack Free Time (ASTM C679) 35 to 45 minutes @ 77°F, 50% Humidity
Shore A Hardness 25 ± 5
STC Rating (ASTM E90-09/ASTM C919) 61 (Relates to Specific Construction)
VOC Content 107 g/L**
Shelf Life From Date of Manufacture 12 months
Early Rain Resistance (24 Hr Exposure; ASTM D6904) PASS
Tensile Strength, psi (ASTM D2370) 80 to 100
Peel Strength 5 lbs/in
Permeability (as determined per ASTM E96) 0.4 perm-inch
Skin Over Time 15 to 30 minutes