Construction Chemicals | |
6.5.3 | Hilti Firestop Systems |
6.5.3.1 TECHNICAL DATA |
FS-ONE High Performance Sealant is a one-part, ready to use fire rated sealant designed for firestopping through-penetrations in fire rated construction. When cured it forms a strong, flexible barrier which expands when exposed to heat, impeding the spread of flames, smoke and toxic gases through penetrations. Typical Properties of FS-ONE High Performance Intumescent Firestop Sealant |
|
Consistency | non-sag, gun grade |
Working Time | 20-30 min |
Skin-Over Time | 3-6 min |
Application Temp. Range | min 40°F, max 100°F |
As Cured | |
Full Cure | approx. 14-21 days |
Density | 1.5 g/cm3 |
Intumescent Activation Temp. | approx. 300°F - 500°F |
Volatile Solvents | None |
Combustibility | Non-combustible |
Surface Burning Characteristics: | Flame Spread Index = 0 |
(ASTM E 84-91a) | Smoke Developed Index = 5 |
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