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Get it between 2025-01-28 to 2025-02-04. Additional 3 business days for provincial shipping.
TESTED FIRESTOP PERFORMANCE: Tested and listed up to 4-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115
STC RATED: STC-rating of 56 when tested in STC 56-rated wall assembly
READY TO USE IMMEDIATELY: One-part, ready-to-use, re-enterable, intumescent putty stick that can be easily formed to firestop through-penetrations and blank openings in fire-rated assemblies
CREATES A LONG LASTING SEAL: Provides draft and cold smoke seal, helps reduce noise transfer
REMAINS WORKABLE OVER TIME: Will not dry out or crumble for a re-enterable and repairable solution
NONCORROSIVE: Will not corrode metal and is compatible with synthetic cable jackets
For industrial/occupational use only. Not for consumer sale or use.
3M 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. Formulated dark red, this easily moldable putty stick provides up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.