3M Fire Barrier Red Intumescent Sealant 0.4 lb
Description
Fire Barrier Moldable Putty Stix 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. Will not dry out or crumble for a re-enterable and repairable solution. Excellent adhesion and aging properties provide a long-term performance.
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