Boss 33316, 333 Foam Polyurethane Expanding Foam, 12 Ounce Aerosol
Cat # : 58P95
Model/Part # : 33316
Quantity:
Product Overview
BOSS® 333 Polyurethane Expanding Foam
BOSS® 333 is a ready-to-use, multi-purpose, polyurethane foam that expands to three times its original volume on contact with air. The expanding action fills holes, cracks and gaps more completely than standard caulks.
- Meets CA-25-4
- UL Classified, Tested to ASTM E-84
- Triple Expanding
- Weatherproofs against wind and moisture
- Fills gaps, cracks and holes
- Seals out insects and pests
- Can be sanded, painted and stained
- Complies with EPA Method 24 and California
- Air Resource Board Method 310
- VOC Compliant