The STI Firestop 10.1 Oz Smokeblock 136 Caulk Fireblocking Sealant is a versatile and easy-to-apply solution designed to prevent the spread of smoke, fire, and gases in non-rated construction. Ideal for sealing gaps around penetrations such as pipes, cables, and ducts, this fireblocking sealant ensures a strong, airtight barrier that meets building safety codes. Perfect for residential and light commercial use, the STI Smokeblock 136 Caulk offers reliable protection and peace of mind in critical areas, providing essential fire and smoke resistance for enhanced safety.
- Color: Light Red
- Density/Weight per Gallon: 14.3 lb/gal (1.71 kg/L)
- Solids Content by Weight: 63.6%
- Solids Content by Volume: 38%
- Flame Spread*: Non-Combustible ASTM E136
- Smoke Developement*:Non-Combustible ASTM E136
- Coverage: Penetration
- pH: 10.5 to 11.5
- In Service Temperature: 0°F (-18°C) to 300°F (149°C)
- Storage Temperature: 35°F (1.7°C) to 95°F (35°C)
- Application Temperature: 35°F (1.7°C) to 95°F (35°C)
- VOC Content: Less than 2 g/L
- Shelf Life From Date of Manufacture 12 months
- Physical State Paste
- Evaporation Rate Greater than 1.0 (BuAc=1)