Description
SpecSeal ES Sealant is a latex-based gun grade elastomeric firestop sealant designed for construction joint applications. Once cured, ES Sealant forms a flexible shield against the passage of fire and smoke. In dynamic joint conditions, ES Sealant is tested to accommodate up to 25% compression/extension of the installed joint width.
Key Features
- Safe, no solvents, no asbestos, No PCBs, no inorganic fibers
- Thixotropic for high-build application
- Non-halogenated
- Water-based for easy installation & cleanup
- Specifications:
- Movement Capabilities: ± 25%*
- Flame Spread: 5**
- Smoke Development: 5**
- Mold & Fungus Growth Rating (ASTM G21): 0
- In Service Temperature: Less than or equal to 185°F (85°C)
- Drying Time: Tack Free 2 Hours Dry through 5 to 7 days**
- STC Rating (ASTM E90-04/ASTM C919): 62 (Relates to Specific Construction)
- VOC Content: 39 g/L***
- Average Volume Shrinkage (ASTM C1241): 31%
- Shelf Life From Date of Manufacture: 24 months
- Notes: *500 Cycles per UL2079, AC30 (ICBO) and ASTM E1399 **Tested to ASTM E84 (UL723) at 14% surface coverage (modified test for sealants and caulks) ***Per SCAQMD Rule 1168 (EPA Method 24)
- Test Standards:
- ASTM E90
- ASTM E1966 (UL2079)
- ASTM G21
- CAN/ULC-S115