Fire Block Putty

3m fire barrier moldable putty stix mp are a one part firestop material used in various fire rated assemblies such as electrical box protection.

Fire block putty.

Easily moldable and reusable firestop putty designed to help create a fire and smoke barrier around cables and metal pipes. 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. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer. Good for up to 40 uses.

A 1 part ready to use re enterable intumescent putty that can be easily formed to fire stop through penetrations and blank openings in fire rated assemblies. 1982 3m fire barrier cp25 caulk 3m fire barrier putty 303 and 3m interam mat introduced. We formulated this dark red easily moldable putty stick to provide up to 4 hours of fire protection. Pillows and pads sealants composite sheets quick pass solution putty sticks and pads fire barrier self locking pillows.

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. The b line series firestop solution includes a variety of products to help create a barrier that impedes the transmission of smoke fire and toxic gases from spreading between adjacent rooms and floors for the rated time period. The firestop solution includes. Firestop sealants caulks and putties are liquid or spreadable materials that are used to seal cracks seams and other smaller openings.

Surface burning characteristics ul 723 astm e84. Dark red moldable putty stick. 1994 3m introduces fire protection wraps for grease air fume and plenum ducts. Remove putty and place back into jar.

Use 3m fire block sealant fb 136 to seal interior construction voids around wires pipes hvac ducts and vents in wood or steel framed non rated construction. We formulated this dark red easily moldable putty stick to provide up to 4 hours of fire protection. Compare 1 cp 617. 3m fire barrier cp25 caulk 3m fire barrier putty 303 and 3m interam mat introduced.

Designed to prevent the spread of fire smoke and noxious gasses this intumescent material is conformable by hand with no mixing or tools and are firestop tested up to 4 hours. Provides up to 4 hours of fire protection. Reusable protects surfaces valves and other sensitive parts from heat damage blocks direct and conductive heat transfer no mess formula use with map pro oxy acetylene mig tig arc and propane torches non toxic. Re moisten with a few drops of water if putty becomes dry.