Fire Rated Suspended Ceiling Assemblies

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 suspended ceiling assemblies. Fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Roof ceiling drywall assemblies fire ratings specified in this section pertain to ul classifications which are based on standard test method ansi ul263 astm e11 9 ubc 7 1 nfpa 251 can ulc s101m. As a designer and installer you should know the fundamental differences between a suspended ceiling which is an integral part of a fire rated floor ceiling or roof ceiling assembly and the far more.

Urb concealed grid system and tile. Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. Two types of fire rated construction assemblies pertain to acoustical ceiling systems.

Donn zxla is an acoustical fire rated suspended ceiling system that offers superior corrosion resistance. Depending on the application wall assemblies may need to be rated either from one side or both sides. We use cookies to provide a personalized site experience.

3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. Concrete with cellular steel 3 hr. Affordable alternative to aluminum grid offering superior corrosion resistance.

Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly. Don t be left hanging understanding how the nec regards suspended ceiling designs and supports is critical for proper design and installation of electrical wiring and equipment. When installed in a fire guard grid the system achieves fire resistant ul ratings.

Or choose from one of a variety of high performance 24 x 24 or 24 x 48 panels. For detailed time rated assembly information r efer to the latest underwriters laboratories inc. When installed on the fire guard grid these humiguard plus acoustical ceiling panels meet residential codes.