Roof Ceiling Assemblies

One hour roof ceiling assembly.

Roof ceiling assemblies.

3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. I am looking for a 1 hour roof ceiling assembly for wood truss construction. Concrete with cellular steel 3 hr. Roof ceiling steel framed one layer 5 8 15 9 mm toughrock fireguard c gypsum board or 5 8 15 9 mm densarmor plus fireguard c gypsum panels applied at right angles to resilient or rigid furring channels with 1 25 4 mm type s drywall screws 12 305 mm o c.

Shaft wall limiting heights spans. 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. Find usg product specific cad and revit files. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control.

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. You can use only the specific type size and minimum. When insulation is used or 16 406 mm o c.

All new fire rated roof ceiling assembly files. Is this possible without using channels and what ul number would i use. One hour roof ceiling assembly. Our cad and revit library of design drawings of wall intersections joints and other construction details.

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. A finish rating is established for assemblies containing combustible wood supports. Fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. When no insulation is used.

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. No ceiling or suspension system product alone constitutes a fire rated assembly. Urb concealed grid system and tile.

Two types of fire rated construction assemblies pertain to acoustical ceiling systems.