1 Hour Roof Assembly Ul

Concrete with cellular steel 3 hr.

1 hour roof assembly ul.

Ul does not appear to list an assembly as described. Urb concealed grid system and tile. 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. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.

A secure online source for increased visibility into your ul project files product information documents samples and services. For the most up to date fire resistance ratings refer to the ul online certifications directory ul p522. 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 would like to apply the drywall directly to the bottom of the truss and also have insulation for sound control.

It is a key differentiator for products within the exterior wall assembly market. With 1 2 wood structural panels with. Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies. I am looking for a 1 hour roof ceiling assembly for wood truss construction.

In fact there is no. These listings are short summaries to serve as a. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. The ul evaluation report an additional.

Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. Certification database ul product iq. 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.

See full report for details. 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. Is this possible without using channels and what ul number would i use.