1 Hour Roof Assembly Ul

276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.

1 hour roof assembly ul.

Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. The ul evaluation report an additional. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.

With 1 2 wood structural panels with. A secure online source for increased visibility into your ul project files product information documents samples and services. In fact there is no. It is a key differentiator for products within the exterior wall assembly market.

Concrete with cellular steel 3 hr. Sound tested with 2 x 4 stud wall with 1 2 12 7 mm toughrock fireguard c gypsum wallboard or densarmor plus fireguard c panels each side of assembly and 3 1 2 89 mm fiberglass insulation in stud space both sides. Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies. See full report for details.

Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control. Is this possible without using channels and what ul number would i use. For the most up to date fire resistance ratings refer to the ul online certifications directory ul p522.

Certification database ul product iq. These listings are short summaries to serve as a. Report number 1 hour rating category illustration construction 24 oc min 18 depth resilient channel 16 oc 1 layer 5 8 type c gypsum sheathing min 15 32 ul l546 floor or roof with damper duct fixtures insulation and. I am looking for a 1 hour roof ceiling assembly for wood truss construction.

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. 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. If further assistance is needed please visit our website or contact a member of our codes and advisory services staff for all other inquiries please contact ul s customer service professionals at 1 877 854 3577 1 877 ulhelps or email. Ul does not appear to list an assembly as described.