12 PK 3M Fire Barrier Sealant CP 25WB+ ? 4-Hour Firestop Caulk, Paintable Re-enterable 12 PK 3M Fire Barrier Sealant CP 25WB+ ? 4-Hour Firestop Caulk, Paintable Re-enterable New 3M Fire Barrier Sealant CP 25WB+ is a water-based, intumescent sealant that expands when exposed to heat to provide up to 4 hours of fire protection. It is paintable, easy to apply, and adheres well to materials like concrete, metal, wood, and plastic. The sealant resists sagging and remains re-enterable for future repairs or modifications. It?s ideal for sealing penetrations in fire-rated walls, floors, and ceilings, helping to prevent the spread of fire and smoke. Additionally, it reduces sound transmission for enhanced acoustic performance. Listed by: Koryon (Sales Team) "Do what you can, with what you have, where you are." ? Theodore Roosevelt (A positive moment brought to you by Help Resale) About Us Welcome to Help Resale, your go-to consignment shop where value meets quality. At Help Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your items. Need to buy a product, but don't see it in our store? Please feel free to reach out to us and we will help you find it! Help Resale 7200 Fair Oaks Blvd Suite 120 Carmichael CA 95608 Business Hours: Monday-Friday: 9:00 am to 5:00 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)