Roof Ceiling Assembly In Concrete

Two layers 5 8 15 9 mm densglass fireguard sheathing applied vertically or horizontally to 2 x 4 wood studs 16 406 mm o c.

Roof ceiling assembly in concrete.

The only cementitious structural panel approved by factory mutual fm fm approval standard 4472. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly. Roof ceiling and floor ceiling construction assemblies which are tested and assigned hourly ratings mandated by building codes or other building safety requirements. No ceiling or suspension system product alone constitutes a fire rated assembly.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 8 or ul 2079. Concrete or block wall to concrete over fluted metal deck top of wall perpendicular max.

The void created at the intersection of an exterior curtain wall assembly and the floor or ceiling assembly must be protected in accordance with ibc section 714 4. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. Exact specifications vary but most concrete roofs are several inches thick.

Base layer attached with 1 7 8 48 mm galvanized roofing nails 16 406 mm o c. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Urb concealed grid system and tile. Face layer attached with 2 3 8 60 mm galvanized roofing nails 8 203 mm o c.

You can use only the specific type size and. 1 877 4ad mix1 1 877 423 6491. A concrete roof is exactly what it sounds like. Cfs sp wb water based acrylic sealant spray mineral wool show all.

A concrete roof deck that can be combined with other noncombustible materials to create 1 and 2 hour fire rated roof ceiling assemblies. Stagger joints between. Concrete with cellular steel 3 hr. Ul tests rate an entire assembly.