3M Products & Supplies
3M™ Fire Barrier Sealant CP 25WB+, Red, 5 Gallon (Pail), 1 Each/Case - 7000006379
3M™ Fire Barrier Sealant CP 25WB+ is a one-component, latex-based, intumescent sealant that dries to form a monolithic firestop seal. This sealant also acts as a barrier to airborne sound transmission. As penetrants are exposed to fire, the intumescent property of this material allows the sealant to expand and help maintain a firestop penetration seal for up to 4 hours. This sealant is designed to help control the spread of fire, smoke and noxious gases before, during and after exposure to a fire when installed in accordance with a listed through-penetration or fire-resistive joint assembly system (STC-Rating of 54 when tested in a STC 54-rated wall assembly). 3M™ Fire Barrier Sealant CP 25WB+ firestops blank openings and penetrations passing through fire-rated floor, floor/ceiling or wall assemblies and other fire-rated interior building construction. This halogen-free sealant is capable of expanding a minimum of 3 times its dried volume when exposed to temperatures above 1000°F (538°C). We engineered this sag-resistant sealant to exhibit strong adhesion to a full range of construction substrates and penetrants. Applied with conventional caulking equipment, this gun-grade sealant offers an excellent caulk rate - no mixing is required. In addition, this water-based sealant is paintable as well as re-enterable and repairable, offering easy application and clean-up.
Features
Downloads
| Country of Origin | United States |
|---|---|
| Overall Length (Imperial) | 0.0 |
| Overall Diameter (Metric) | 0.0 |
| Container Size (Imperial) | 2.0 Gal. (US) |
| Overall Width (Metric) | 0.0 |
| Application | Commercial Construction |
| Overall Width (Imperial) | 0.0 |
| Product Type | Sealant |
| Smoke Seal | Yes |
| Overall Length (Metric) | 0.0 |
| Water-tight | No |
| Hardness | 45 Shore A |
| Overall Diameter (Imperial) | 0.0 |
| Product Form | Drum |
| Fire Rating | Up to 4 Hour |