Fire Rated Ceiling Systems

3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.

Fire rated ceiling systems. When installing electrical wiring in a non tested ceiling the 1999 nec allows you a greater degree of latitude permitting you to install additional support wires without requiring a cable tray system or trapeze arrangement of support wires. These assemblies need to meet fire and smoke safety and environmental sustainability requirements. 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.

Ductwork and piping and the occupied space below. An example of where this type of ceiling is required is a class 2 residential building which has several apartments on the top floor. Fire rated walls the bca includes requirements for fire performance of walls and ceilings to help ensure occupant safety in the event of a fire.

The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Your home is your sanctuary.

Urb concealed grid system and tile. A ul fire resistant rated ceiling also provides a known specified fire resistance period. Gyprock has developed a broad range of fire rated systems to help specifiers and builders meet the bca requirements with confidence.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. The irc r501 3 currently recommends gypsum or plywood i joists to meet code. As applied to 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.

An underwriters laboratories ul fire resistant rated ceiling system provides separation between the elements of the building services i e. This plasterboard is also an acoustic grade board and can be used in systems where acoustic separation is specified. Concrete with cellular steel 3 hr.