3M™ Fire Barrier Moldable Putty Stix MP+

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. We formulated this dark red, easily moldable putty stick to provide up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.

Highlights :

Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) & CAN/ULC S115.

Putty provides draft and cold smoke seal.

Pliable and conformable design easily molds into required shapes.

Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly).

Will not dry out or crumble for a re-enterable and repairable solution.

Excellent adhesion and aging properties provide a long-term performance.

Noncorrosive to metal and compatible with synthetic cable jackets.

Low Voc, halogen-free and solvent-free formula for safe working environment with minimal odor.

Details :

Brands : 3M™

Expansion Temperature (Celsius) : 177 ℃

Expansion Volume Volume Expansion : 3X

Fire Rating : Up to 4 hours

Fire Resistance Type : Intumescent

Product Colour : Red

Product Type : Putty Stick

STC Rating : Up to 52 in a 53 Rated Wall

Smoke Seal : Yes

Water Activated : No

Water Tight : No