The STI Firestop 10.1 Oz LCI Series Intumescent Firestop Sealant is a highly effective solution for sealing through-penetrations in fire-rated walls and floors. This intumescent sealant expands when exposed to heat, creating a durable barrier that prevents the spread of fire, smoke, and toxic gases. Ideal for use around cables, pipes, and conduits, it is perfect for both new construction and retrofit applications. The LCI Series Firestop Sealant offers easy application and meets stringent fire safety codes, making it an ideal choice for contractors and professionals seeking reliable firestopping protection in commercial, industrial, and residential settings.
- Color: Red
- Density/Weight per Gallon: 12.3 lb/gal (1.47 kg/L)
- Solids Content by Weight: 80.0%
- Solids Content by Volume: 70.8%
- Flame Spread: 0
- Smoke Development: 0
- Mold & Fungus Growth Rating (ASTM G21): 0
- Movement Capabilities: 33% Compression Only Class II
- pH: 9
- In Service Temperature: Less than or equal to 185°F (85°C)
- Storage Temperature: 40°F (4°C) to 95°F (35°C)
- Application Temperature: 35°F (2°C) to 100°F (38°C)
- STC Rating (ASTM E90-04/ASTM C919): 62 (Relates to Specific Construction)
- VOC Content: 26 g/L
- Expansion Begins: 350°F (177°C)
- Average Volume Shrinkage (ASTM C1241): 21.1%
- Volume Expansion: 10x Free Expansion
- Shelf Life From Date of Manufacture: 24 months
