Fire Rated Ceiling Assemblies

Floor ceiling assemblies ceiling system lighting hvac outlets and other penetrants.

Fire rated ceiling assemblies. Urb concealed grid system and tile. Floor ceiling. You can use only the specific type size and minimum thickness of fire guard ceilings or suspension system identified in each assembly.

Roof ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum. Fire rated assemblies are tested and certified in their entirety. These assemblies need to meet fire and smoke safety and environmental sustainability requirements.

2 x 8 16 o c span 12 live load 40 lbs w 3 4 t g plywood ceiling 1 2 non rated gwb. No ceiling or suspension system product alone constitutes a fire rated assembly. Elements of buildings the fire resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.

Two types of fire rated construction assemblies pertain to acoustical ceiling systems. Concrete with cellular steel 3 hr. Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project.

The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Have a question about assemblies. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.

For occupancies such as stores apartments of fices and other commercial and industrial uses build ing codes commonly require floor ceiling and wall assemblies to be fire resistance rated in accordance with standard fire tests. Fire rated wall floor and ceiling assemblies provide the necessary fire and smoke barriers to create compartmentalization during a fire safeguarding against the spread of fire and smoke within a building or to and from a building. Fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.