3M™ Fire Barrier Sealant CP 25WB+

3M™ Fire Barrier Sealant CP 25WB+ is a red, one-component, gun-grade, latex-based, intumescent firestop sealant. This fire barrier sealant helps control the spread of fire, smoke and noxious gases before, during and after exposure to a fire. We formulated this fire sealant to dry and form a monolithic firestop seal that also acts as a barrier to airborne sound transmission.

Details :

Brands : 3M™

Composition : Acrylic

Fire Rating : Up to 4 hours

Fire Resistance Type : Intumescent

Hardness : 45 Shore A

Maximum Service Temperature (Celsius) : 82 ℃

Minimum Service Temperature (Celsius) : -28 ℃

Product Type : Sealant

STC Rating : Up to 54 in a 54 Rated Wall

Smoke Developed Index : 0

Smoke Seal : Yes

Water Activated : No

Water Tight : No

Highlights :

Firestop tested for through penetration applications up to 4 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115.

Applied with conventional caulking equipment with excellent caulk rate.

Sag-resistant properties offer clean application as well as strong adhesion.

Water-based and paintable sealant provides easy application and clean-up.

Sealant is re-enterable and repairable.

Fire resistance tested for static construction joint systems in accordance with ASTM E 1966 (UL 2079).

Sealant helps minimize sound transfer.