3M MP+1.4X11 Fire Barrier Moldable Putty Stick

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3Mâ„¢ Fire Barrier Moldable Putty Stix MP+ is a one-part, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies. We formulated this dark red, easily moldable putty stick to provide up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.


Material: Synthetic Elastomer
Length: 11 Inch
Width: 1.4 Inch
Standard Package: 10 per Case
Approval: UL, ULC, FM