Firesafing Floor Expansion Joint

That s a tiny footprint but it adds up to 100 ft2 of open space for gas smoke and flames to rise from floor to floor.

Firesafing floor expansion joint.

An expansion joint that runs through a building may interrupt a fire rated assembly. Fb 17 has been tested and proven to provide up to 3 hour fire endurance rating for floor joints and up to 2 hour rating for wall joints minimizing smoke passage. The product can be used on joint size ranges from 1 5 inches to 5 inches with an. To maintain the integrity of the interrupted fire rated assembly and prevent the spread of fire a fire barrier or fire stop should be used.

Blanket type fire barrier for floor and wall expansion joints. Pick resistant floor joint. Construction joints 13 shaft alternative and protective wrap systems 11 through penetrations 72 product family 3m fire barrier blocks plugs planks and fire rated foam 4 3m fire barrier composite sheets mortar and pillows 7 3m fire barrier devices 19. Lateral shear movement option available.

3 hour built in fire rating ul 2079. Building with the usual 3 void. Take a 100 x 100 ft. Available in 10 lengths and engineered for simple splicing.

Us patents covering emseal s fire rated expansion joint product portfolio include.