1 Hour Roof Assembly Ul

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1 hour roof assembly ul.

Assemblies include ducts dampers lighting or other fixtures in the tested assembly. 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. These listings are short summaries to serve as a. Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses.

Urb concealed grid system and tile. It is a key differentiator for products within the exterior wall assembly market. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Concrete with cellular steel 3 hr.

Ul does not appear to list an assembly as described. 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. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control. See full report for details.

In fact there is no. A secure online source for increased visibility into your ul project files product information documents samples and services. The ul evaluation report an additional. Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies.

Certification database ul product iq. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. 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.

With 1 2 wood structural panels with. 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. Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04.