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. Us patents covering emseal s fire rated expansion joint product portfolio include. Pick resistant floor joint. 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. Building with the usual 3 void.
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. An expansion joint that runs through a building may interrupt a fire rated assembly. 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.
Technical bulletin 85 pecora ul ulc classified firestop systems ul 2079 can ulc s115 expansion joint ansi nfpa 285 exterior wall systems1. Fire rated expansion joints that waterproof insulate block sound handle traffic and movement in a single product. The product can be used on joint size ranges from 1 5 inches to 5 inches with an. Available in 10 lengths and engineered for simple splicing.
Take a 100 x 100 ft.