3M FIRE BARRIER MOLDABLE PUTTY MP+ IN 40,9 x 279 MM

The intumescent property of this material allows 3M Fire Barrier Moldable Putty Stix MP+ to expand and help maintain a firestop penetration seal for up to 4 hours in the event of a fire.

It is often used to fill voids in large openings and/or complex firestop systems due to is moldability, re-enterability and smoke-seal properties (provides a draft and cold smoke seal for systems with L-Ratings).

3M Fire Barrier Moldable Putty Stix MP+ firestops penetrations passing through fire-rated floor, floor/ceiling or wall assemblies and blank openings.

In addition to excellent thermal- and fire-resistance properties, 3M Fire Barrier Moldable Putty Stix MP+ helps minimize sound transmission through assemblies requiring an STC rating.

3M Fire Barrier Moldable Putty Stix MP+ is easily moldable by hand and exhibits excellent adhesion to a full range of construction substrates and penetrants.

- Excellent adhesion

- Re-enterable/repairable

- Low VOC

- Halogen-free and solvent-free formula

- Excellent aging properties

- Red color recognized as a firestop

Typically used to seal gaps between cables in multiple penetrations and to firestop cable bundles, insulated pipe, electrical conduit, metal pipe and other through penetrations.

Cable types covered include telephone, power/control and fiber optic inner duct.

Also available in pad form as 3M Fire Barrier Moldable Putty Pads MPP+, which are ideal for protecting electrical box outlets.