2 Hour Fire Rated Wood Roof Assembly

Assemblies include ducts dampers lighting or other fixtures in the tested assembly.

2 hour fire rated wood roof assembly.

These listings are short summaries to serve as a. 722 6 2 1 fire resistance rating of wood frame assemblies. 2x4 16 o c. Concrete with cellular steel 3 hr.

3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 2 fire rated wood frame wall and floor ceiling assemblies. 2 x 6 f d joists 16 o c. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.

6 usg fire resistant assemblies test certification test conditions and fire and sound tested assemblies listed in this selector are based on characteristics properties and performance certificationof materials and systems obtained under controlled test conditions as set forth in the appropriate astm standard in effect at the time of test. Substrate roof floor ceiling time assembly ff file no. 3 mineral wool batts. 1 one hour and two hour rated assemblies that may be used in the roof cavity and that may be constructed with gable end frames.

Fire rated suspended ceiling wood truss council of america floor or roof fire notes 1. Sheathing on both sides. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. See full report for details.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Fire safety caution passing a fire test in a controlled laboratory setting and or certifying or labeling a product as having a one hour two hour or any other fire resistance or protection rating and therefore as acceptable for use in certain fire rated assemblies systems does not mean that either a particular assembly system. Urb concealed grid system and tile. W 1 x 8 wood planking 2 layers 1 2 plywood span 10 live load 40lbs.

Roof sheathing deck or slab of a fire resistance rated floor or roof above the ceiling of the corridor shall be permitted to be protected by the use of ceiling materials as required for a 1 hour fire resistance rated floor or roof system. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. 5 8 type x gypsum wallboard h 2 6 type s drywall screws 12 o c. The fire resistance rating of a wood frame assembly is equal to the sum of.

Assemblies rated from both sides.