3M™ Fire Barrier Moldable Putty Stix MP+ is a one-part, halogen-free product designed to firestop electrical outlet boxes and a wide variety of through-penetrations including cable, conduit, insulated pipe and metal pipe, which penetrate fire-rated construction.
Additional Information
Pliable. Easy to mold into any shape. Adheres. Sticks well to most surfaces but not to the applicator's hands. Conformable. Pads easily conform and adhere to a wide variety of metallic and non-metallic electrical outlet boxes. UL Listed. Wide range of UL Listed systems. Ages Well. Excellent aging properties.
Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) &CAN/ULC S115
Provides draft and cold smoke seal
Often used to fill voids in large and/or complex firestop systems
Pliable and conformable (molds easily into required shapes)
Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
Noncorrosive to metal and compatible with synthetic cable jackets
Will not dry out or crumble
Typical Applications:
Typically used to seal gaps between cables in multiple penetrations (including fiber optic inner duct) and to firestop cable bundles, insulated pipe, electrical conduit, metal pipe and other through penetrations.
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