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. See the links below for building code information about r values and residential construction. Z106hy protected floor ceiling. Exact specifications vary but most concrete roofs are several inches thick. Insulation in this case will be below the roof deck or considered part of the ceiling assembly.
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. Ul tests rate an entire assembly. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Face layer attached with 2 3 8 60 mm galvanized roofing nails 8 203 mm o c.
Click here for roof assemblies and. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. Concrete with cellular steel 3 hr. 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.
Stagger joints between. 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. However floor ceiling designs that specify a finish floor are typically not used as roof ceiling assemblies.
Concrete slab with concrete beam support. No ceiling or suspension system product alone constitutes a fire rated assembly. A solid slab of concrete capping the top of your house. Base layer attached with 1 7 8 48 mm galvanized roofing nails 16 406 mm o c.
Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Urb concealed grid system and tile. A concrete roof is exactly what it sounds like.
Steep slope or pitched roofs will almost never include insulation as a part of the roof assembly. You can use only the specific type size and.