3M™ 1000NS Water Tight Fire Barrier Sealant, 10.1 fl-oz Cartridge, Gray, 3 hr Fire Rating
Item #BC896661
3M™ Fire Barrier Sealant, Water Tight, 10.1 fl-oz, Cartridge, Gray, Paste, Low, Caulk Gun, Fire Rating: 3 hr
- Non-slump, ready-to-use, single component, neutral cure, elastomeric silicone firestop that also acts as a barrier to water leakage and airborne sound transmission
- Compatible for use with CPVC piping
- Provides up to 3-hour fire protection
- Helps minimize sound transfer
- ± 31% compression/extension capability and halogen-free formula
- Applied with conventional caulking equipment (excellent caulk rate)
- Excellent weather ability during construction and excellent adhesion
- Re-enterable/repairable
- Water-tight
- 56 in 56 sound barrier