Roof Ceiling Assemblies

Our cad and revit library of design drawings of wall intersections joints and other construction details.

Roof ceiling assemblies.

I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control. Fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Shaft wall limiting heights spans. When insulation is used or 16 406 mm o c.

Concrete with cellular steel 3 hr. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Channels spaced 12 305 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.

You can use only the specific type size and minimum. Helpful documents and resources for usg s roof assemblies can be found on this page. I am looking for a 1 hour roof ceiling assembly for wood truss construction. All new fire rated roof ceiling assembly files.

Roof ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum roof support structure and roof assembly including deck insulation and roofing system. The finish rating is defined as the time at which the wood stud or wood joist reaches an average temperature rise of 250 f or an individual temperature rise of 325 f as measured on the plane of the wood nearest the fire. Urb concealed grid system and tile. One hour roof ceiling assembly.

Ul tests rate an entire assembly. Have a question about assemblies. Find usg product specific cad and revit files. Is this possible without using channels and what ul number would i use.

Two types of fire rated construction assemblies pertain to acoustical ceiling systems. One hour roof 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. No ceiling or suspension system product alone constitutes a fire rated assembly.

When no insulation is used.