I Joists Fire Rated Floor Ceiling Assembly

For occupancies such as stores apartments of fices and other commercial and industrial uses build ing codes commonly require floor ceiling and wall assemblies to be fire resistance rated in accordance with standard fire tests.

I joists fire rated floor ceiling assembly.

5 8 15 9 mm toughrock fireguard x products applied perpendicular to 2 x 10 wood joists 16 406 mm o c. In october 2016 we made the decision to no longer use ul as a listing service for our fire resistance rated floor ceiling assemblies. Building code requirements. Assemblies to acceptable levels.

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. Concrete with cellular steel 3 hr. Wood joists supporting 1 25 4 mm nominal wood sub and 1 25 4 mm nominal finish floor or 19 32 15 1 mm plywood finished floor with long edges t g and 15 32. Urb concealed grid system and tile.

This guide presents both impact and airborne sound ratings for fire rated tji joist floor ceiling assemblies with a variety of finish flooring and noise control components. Descriptions of successfully tested i joist floor as semblies are provided in table 3 for one hour fire re sistance rated floor ceiling assemblies and table 4 for. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. Lp s proprietary fire resistance rated assemblies can be found in icc es evaluation reports esr 1305 for lp i joist floor ceiling assemblies and esr 2403 for lp lsl and lvl wall.

Fire rated wood frame wall and floor ceiling assemblies. These applications also typically require fire resistance rated floor ceiling assemblies. The fire resistance rated assemblies described in this document as well as those listed in other sources are not species or grade specific unless specifically noted as such. Trus joist tji ul fire assemblies follow.

Weyerhaeuser had long been the lone i joist manufacture specifically listed in ul fire assemblies. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. With 1 7 8 48 mm 6d nails 6 152 mm o c. This move aligns us with the rest of the industry and will.

Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly. Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies.