1 Hour Roof Assembly Ul

Urb concealed grid system and tile.

1 hour roof assembly ul.

Assemblies include ducts dampers lighting or other fixtures in the tested assembly. Ul does not appear to list an assembly as described. Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies. I would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control.

Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. Concrete with cellular steel 3 hr. 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. I am looking for a 1 hour roof ceiling assembly for wood truss construction.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. It is a key differentiator for products within the exterior wall assembly market.

These listings are short summaries to serve as a. 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. 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. A secure online source for increased visibility into your ul project files product information documents samples and services.

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. 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. In fact there is no. The ul evaluation report an additional.

Certification database ul product iq. See full report for details. For the most up to date fire resistance ratings refer to the ul online certifications directory ul p522. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.