SpecSeal® Intumescent Firestop Sealant, series: SSS, Sausage Container, 20 oz Container, Water Base, Composition: Aluminum Trihydrate, Crystalline Silica and Sulfuric Acid Compound with Graphite, Paste Form, Fire Rating: 4 hr, Red, Mild Acrylic Odor/Scent, 40 to 95°F, 1.24 Specific Gravity, 608°F Flash Point, 8.3 pH, 29.2 g/L VOC.
Features
- Easily works into tight spaces between penetrants
- Compatible with CPVC piping
- Can be sanded and painted to match its surroundings
- Used in over 500 through penetration UL tested systems
- Water based easy installation, cleanup and disposal
- Two-stage intumescence - extremely fast and directionalized expansion
- Endothermic fillers absorb heat and release water
- High solids formula - minimal shrinkage
- Sandable and paintable (when dry
- Water-resistant - will not re-emulsify when dry
- Safe for contact with plastics
- Red color - easy identification and inspection
- Multi-viscosity grade - excellent caulking properties along with high build capabilities
- Excellent smoke seal
- Nonhalogenated
- Safe, no asbestos, no PCB's, no inorganic fibers