Roof Ceiling Assembly In Concrete

Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies.

Roof ceiling assembly in concrete.

Concrete or block wall to concrete over fluted metal deck top of wall perpendicular max. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 8 or ul 2079. A concrete roof is exactly what it sounds like.

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. You can use only the specific type size and. Cfs sp wb water based acrylic sealant spray mineral wool show all. Base layer attached with 1 7 8 48 mm galvanized roofing nails 16 406 mm o c.

Exact specifications vary but most concrete roofs are several inches thick. Urb concealed grid system and tile. 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.

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. Concrete with cellular steel 3 hr. Fire resistant joint systems must be tested in accordance with the requirements of either astm e1966 standard test method for fire resistive joint systems ref. Face layer attached with 2 3 8 60 mm galvanized roofing nails 8 203 mm o c.

No ceiling or suspension system product alone constitutes a fire rated assembly. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Ul tests rate an entire assembly.

Roof ceiling and floor ceiling construction assemblies which are tested and assigned hourly ratings mandated by building codes or other building safety requirements. 1 877 4ad mix1 1 877 423 6491. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. A solid slab of concrete capping the top of your house.