Floor Ledge Fire Stop

And the firestop material.

Floor ledge fire stop.

Or improperly protected penetrations through floors and walls and also to fire migration within walls and floor assemblies during the 1960s and 1970s. Pre formed and easy to inspect firestop sleeves for cable penetrations. At the top of a wall assembly and floor assembly a small gap is created that can allow fire and smoke to travel between rooms and floors. A through penetration firestop system comprises three elements.

This endless array of cables bundles trays conduits plastic and metal pipes need larger wall and floor penetrations than ever which presents new challenges for fire compartmentation. 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. Explore our easy to install and inspect pre formed firestop solutions for pipe penetrations through fire rated floors. Building with the usual 3 void.

You can rely on hilti firestop to deliver workable smoke and fire resistant sealants around these larger penetrations. Top of wall firestopping fills these gaps with a fireproof compound to stop the spread of fire and smoke. Take a 100 x 100 ft. A fire rated assembly be it a wall or a floor.

These systems are tested per astm e814 fire tests of penetration firestop systems 1which determines the performance of a firestop system with respect to. Firestop sleeves pathways. 3 2 5 c floor over a basement any floor immediately over a basement storey if such storey i forms part of a building or compartment of purpose groups vi and viii. Joint firestopping protects the joint between wall and floor assemblies.

Several tragic building fires with multiple fatalities highlighted the need to protect openings around penetrations and to limit the migra tion of fire and smoke within concealed spaces. A penetrating item such as a sprinkler pipe.