The 3M Fire Barrier Moldable Putty+ consists of a synthetic elastomer designed for use as a one part, intumescent fire resistive putty used to restore the integrity of fire rated building construction.
Moldable Putty+ achieves up to a 4 hour Fire Resistance Rating when tested in accordance with AS1430.4. This is achieved by the unique intumescent (expanding when heated) and high strength
insulating char-forming properties of this material.

Australian standard testing in accordance with AS1530.4
International testing in accordance with EN1366 and ASTME 814 (UL Listed)
Provides up to a 4-hour Integrity rating
Pliable – can form into almost any desired shape
Will not dry out or crumble – can be sealed for reuse
Available in 3 mm (1/8") thick pads: 178 mm x 178 mm (7" x 7")
Available in stick size: 40.6 mm x 279 mm (1.6" x 11")
Low VOC.

Product ID: Fire Protection

Product Caption: Product Group

Product ID: Fire Protection

Product Caption: Putty Install