3M™ Fire Barrier Moldable Putty+ is designed for use as a one-part, 100% solids intumescent firestop that restores the integrity of fire-rated building construction.
Additional Information
3M™ Fire Barrier Moldable Putty+ is ideal for construction gaps, cable, insulated pipe, electrical conduit and metal pipe. It also provides up to a 4-hour fire rating* UL-classified for telecommunications applications (interduct, fiber optic and cables), remains pliable and flexible, and won't dry out or crumble. 3M™ Fire Barrier Moldable Putty+ is available in convenient pad and stix
A synthetic elastomer designed for use as a one part, intumescent fire resistive putty used to restore the integrity of fire rated building construction. Stays pliable, allows easy access for cable mining at a later date.
(MPS-2+) A synthetic elastomer designed for use as a one part, intumescent fire resistive putty used to restore the integrity of fire rated building construction.