Roof Ceiling Assembly In Concrete

Insulation in this case will be below the roof deck or considered part of the ceiling assembly.

Roof ceiling assembly in concrete.

You can use only the specific type size and. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Ul tests rate an entire assembly. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.

Stagger joints between. No ceiling or suspension system product alone constitutes a fire rated assembly. Z106hy protected floor ceiling. Helpful documents and resources for usg s roof assemblies can be found on this page.

276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. However floor ceiling designs that specify a finish floor are typically not used as roof ceiling assemblies. G floor ceiling designs concrete and steel joists i non load bearing horizontal barrier j or k floor ceiling designs precast and field poured concrete l floor ceiling designs wood or combination wood and steel joist assemblies n beam designs for floor ceiling assemblies p roof ceiling designs s beam designs for roof ceiling assemblies. Exact specifications vary but most concrete roofs are several inches thick.

Concrete with cellular steel 3 hr. Face layer attached with 2 3 8 60 mm galvanized roofing nails 8 203 mm o c. A solid slab of concrete capping the top of your house. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly.

Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. Urb concealed grid system and tile. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Steep slope or pitched roofs will almost never include insulation as a part of the roof assembly.

Concrete slab with concrete beam support. Base layer attached with 1 7 8 48 mm galvanized roofing nails 16 406 mm o c. Roof ceiling and floor ceiling construction assemblies which are tested and assigned hourly ratings mandated by building codes or other building safety requirements. Ibc item 4 or item 5 would allow use of assemblies tested as floor ceiling or roof ceiling in the other application even if not specified as such in the listing based upon rational design provided to the building official.

See the links below for building code information about r values and residential construction. A concrete roof is exactly what it sounds like.