Roof Ceiling Assemblies Ul

Ul designs thickness roof assemblies.

Roof ceiling assemblies ul. Usg panels usg panels usg panels ul design number ul design number ul design number g503 g531 l501 l508 n501 n502 n505 p515 p516. Floor ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum structural system subfloor and finish floor. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. Ul does not appear to list an assembly as described.

A secure online source for increased visibility into your ul project files product information documents samples and services. When insulation is used or. 7 usg fire resistant assemblies cross reference of usg panels and ul fire ratings the following table lists the usg panels that are appropriate to use for different ul fire resistive designs. The ul certification mark on fire resistant products systems and assemblies is relied on by code enforcement officials and buyers to provide confidence that products and systems meet regulatory and market requirements.

Channels spaced 12 305 mm o c. You can use only the specific type size and. Certification database ul product iq. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.

Selecting the right ul fire rated assembly. 1 877 4ad mix1 1 877 423 6491. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control. Ul tests rate an entire assembly.

276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Is this possible without using channels and what ul number would i use. In fact there is no. Roof ceiling steel framed one layer 5 8 15 9 mm toughrock fireguard c gypsum board or 5 8 15 9 mm densarmor plus fireguard c gypsum panels applied at right angles to resilient or rigid furring channels with 1 25 4 mm type s drywall screws 12 305 mm o c.

Concrete with cellular steel 3 hr. Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project. Helpful documents and resources for usg s roof assemblies can be found on this page. Urb concealed grid system and tile.

No ceiling or suspension system product alone constitutes a fire rated assembly. Establish the hourly rating needed to meet code requirements.