3M 10.1 fl. oz. Fire-Barrier Sealant maintains its hold for up to 2 hours in fire and heat. Use the sealant to help protect your indoor windows and floors from damage. It bonds to numerous materials, including wood and metal.
California residents: see Proposition 65 information
- Latex formula with a light yellow color
- Use for gypsum wallboard, wood, metals, plastic, concrete and cable jacketing
- Up to 2 hours of fire protection
- Dries to a rubber-like solid in 15 minutes
- Resists moisture and mildew
- Subject to or will include a recycling fee in the following states: CA, OR
- Need help choosing the right Caulk? Click Here for Home Depot's Buying Guide!
- Click Here for the How to Caulk Project Guide