3M Fire Barrier Moldable Putty Stix MP+, Red Color, One-Part, Re-Enterable, Intumescent, 1.45 in x 6 in

3M Fire Barrier Moldable Putty Stix MP+, Red Color, One-Part, Re-Enterable, Intumescent, 1.45 in x 6 in

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 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.