2 Hour Floor System

The irc includes several alternatives to sprinklers when wood i joists are used in residential floor systems.
2 hour floor system. Table 3 for one hour rated floor ceiling assemblies and. One and two hour wood frame wall systems is also predicated on successful fire and hose stream testing in. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. D985 unres 4 1 2 nwc mk6g.
D925 unres nwc all. D925 unres nwc z106hy. Here you can find drawings for our ul fire rated floor assemblies and ul fire rated ceiling assemblies. D985 res 4 1 2 nwc mk6gf.
The webinar reviews the options in the irc including. Concrete with cellular steel 3 hr. 2 hour fire rated security deck compression seal. This webinar focuses on newly developed assemblies for meeting the fire protective membrane requirements of the code specifically as they relate to i joist floor systems.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. D985 res 4 1 2 nwc all. Semblies are provided in. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire rated ceiling assembly.
4 1 2 nwc 2hr only fluted. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Wall assemblies and table 2 for two hour rated wall. Phes2 fire rated floor seal 2 hour rated pick resistant 50 movement 100 total 1 2 to 4 systems ul listed pecora tru white or limestone.
Achieving a 2 hour floor ceiling assembly from the underside only home articles achieving a 2 hour floor ceiling assembly from the underside only one of our current projects is a change of occupancy where the change will require a 2 hour rating between the main level a 2 occupancy and the r 2 occupancy above. D985 res 4 1 2 nwc z106hy unprotected future floor ceiling nwc fluted cellular ul d925. D985 unres 4 1 2 nwc z106h. D985 unres 4 1 2 nwc all.
Urb concealed grid system and tile.