Fire Barrier Moldable Putty Stix MP Plus Red One Part Re Enterable Intumescent Firestop Sealant Ready to Use For Up to Four Hours In Walls Six Inch Length

Intumescent Putty Stix MP+ Firestop Sealant, Red, 4-Hour
✔️ One-part, re-enterable putty for up to 4-hour firestop in walls

Fire barrier Moldable Putty Stix MP+ is a one-part, re-enterable intumescent sealant designed to seal through penetrations and blank openings in fire-rated assemblies. It provides up to four hours of fire protection and creates a draft and cold smoke seal, while remaining workable for re-entry and future repairs. Color: Red.

✅ Tested up to 4 hours per ASTM E814 (UL 1479) and CAN/ULC S115 in fire-rated walls
✅ Ready-to-use, one-part, re-enterable intumescent putty for easy installation
✅ Easily moldable to fill penetrations and blank openings in fire-rated assemblies
✅ Creates a draft and cold smoke seal to limit smoke and air flow
✅ Remains workable over time, won't dry out or crumble
✅ Noncorrosive; safe for metal surfaces and compatible with synthetic cable jackets
✅ Six inch length for flexible fit in various openings

💡 What is a fire barrier putty used for? This handy material helps maintain fire resistance by sealing penetrations and openings in walls and other assemblies. - Seals penetrations in fire-rated walls and openings - Provides a re-enterable, intumescent seal for later access - Helps create a draft and cold smoke seal - Noncorrosive and compatible with cable jackets