Specified Technologies Inc. (STI)
Fast Tack - Firestop Spray
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