Rated Floor Ceiling Assembly

Floor ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum structural system subfloor and finish floor.

Rated floor ceiling assembly.

3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 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. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. All penetrations into sound rated partitions or floor ceiling assemblies shall be.

However designing wall partitions ceiling systems and floor ceiling assemblies for the distinct qualities of a space will achieve the most effective sound control. Sound is defined as a vibration in an elastic medium that is any material air water physical object that returns. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Concrete with cellular steel 3 hr.

The following notes shall be provided on the plans or in their contents delineated as details on the plans. Search for georgia pacific assemblies by selecting an assembly type hourly rating stc rating or product type above or type part of a assembly name. Urb concealed grid system and tile. All new fire rated roof ceiling assembly files.

The addition of insulation to any one or two hour fire resistance rated. Selecting the right ul fire rated assembly. 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.

Base layer 1 x 24 toughrock shaftliner or densglass shaftliner panels between 2 1 2 floor and ceiling j runners with t section of 2 1 2 steel c h c t or i studs between. Establish the hourly rating needed to meet code requirements. Our cad and revit library of design drawings of wall intersections joints and other construction details. 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.

Fire rated wood frame wall and floor ceiling assemblies. The specified rating of 45 for field tested assemblies noted in section 1207 10 of the labc is to be used for acceptance of individual jobs only. Determine the existing or planned building elements including structural. In floor ceiling or roof ceiling assemblies the addition or deletion of mineral wool or glass fiber insulation in the concealed space between the ceiling membrane and the floor or roof structure could possibly reduce the fire resistance rating.