1 Hour Fire Rated Roof Ceiling Assembly

Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly.

1 hour fire rated roof ceiling assembly.

Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 15 9 mm t g plywood floor sheathing. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.

Fire rated wood frame wall and floor ceiling assemblies 5 ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251. Two types of fire rated construction assemblies pertain to acoustical ceiling systems. Ul p533 roof ceiling one layer 5 8 15 9 mm fire shield c ga rc 2603 wallboard attached to 1 2 12 7 mm resilient furring. The fire resistance rating of a wood frame assembly is equal to the sum of.

This section contains procedures for calculating the fire resistance ratings of walls floor ceiling and roof ceiling assemblies based in part on the standard method of testing referenced in section 703 2. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Assemblies include ducts dampers lighting or other fixtures in the tested assembly. Rating also applies with 5 8 15 9 mm fire shield c kal kore plaster base.

Concrete with cellular steel 3 hr. See full report for details. Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr. Generic fire rated assembly listing construction elements 1 5 hr rating 1 hour notes 1.

Elements of buildings the fire resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies. 722 6 2 1 fire resistance rating of wood frame assemblies. 2 x 8 f d joists 16 o c 1 layer 3 4 bead board ceiling span 17 18 live load 40 lbs. Substrate roof floor ceiling time assembly ff file no.

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.