3M™ 3000 WT Water Tight Fire Barrier Sealant, 10.1 fl-oz Cartridge, Gray, 4 hr Fire Rating, Silicone
Item #BC819930
3M™ Fire Barrier Sealant, Water Tight, 10.1 fl-oz, Cartridge, Gray, Paste, Caulk Gun, Fire Rating: 4 hr, Silicone
- Ready-to-use, high performance, single component, neutral cure, silicone firestop that also acts as a barrier to water leakage and airborne sound transmission
- Provides up to 4 hr fire protection
- No mixing required
- Fire resistance tested for static construction joint systems
- Meets UL water leakage test, w rating - class 1 requirements
- Tested in accordance with ASTM G 21 standard practice for determining resistance of synthetic polymeric materials to fungi
- Sag-resistant, halogen-free formulation
- Applied with conventional caulking equipment
- Excellent weather ability during construction
- Re-enterable/repairable