A solid slab of concrete capping the top of your house.
Roof ceiling assembly in concrete.
Concrete with cellular steel 3 hr.
Click here for roof assemblies and.
Face layer attached with 2 3 8 60 mm galvanized roofing nails 8 203 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.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
Exact specifications vary but most concrete roofs are several inches thick.
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.
Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies.
Base layer attached with 1 7 8 48 mm galvanized roofing nails 16 406 mm o c.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
Helpful documents and resources for usg s roof assemblies can be found on this page.
Z106hy protected floor ceiling.
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.
Urb concealed grid system and tile.
Stagger joints between.
See the links below for building code information about r values and residential construction.
Insulation in this case will be below the roof deck or considered part of the ceiling assembly.
A concrete roof is exactly what it sounds like.
No ceiling or suspension system product alone constitutes a fire rated assembly.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
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.
Steep slope or pitched roofs will almost never include insulation as a part of the roof assembly.
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.
Ul tests rate an entire assembly.
Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly.
276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
