Floor Ledge Fire Stop

Top of wall firestopping fills these gaps with a fireproof compound to stop the spread of fire and smoke.

Floor ledge fire stop.

A fire rated assembly be it a wall or a floor. And the firestop material. Designed for buildings in which airflow control and cost effective maintenance is key such as hospitals and data. 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.

A penetrating item such as a sprinkler pipe. Explore our easy to install and inspect pre formed firestop solutions for pipe penetrations through fire rated floors. You can rely on hilti firestop to deliver workable smoke and fire resistant sealants around these larger penetrations. Firestop sleeves pathways.

Pre formed and easy to inspect firestop sleeves for cable penetrations. Joint firestopping protects the joint between wall and floor assemblies. 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. A through penetration firestop system comprises three elements.

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. Take a 100 x 100 ft. 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. Compartment walls and floors shall be constructed of non combustible materials to have minimum 1 hour fire resistance rating under table 3 3a for any of the compartment.

Almost all international building codes now recognize how critical perimeter fire barriers are to the overall building safety plan. 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.