2 Hour Ul Roof Assembly

Grade c d or sheathing layer 3 trusses.

2 hour ul roof assembly. Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. 2 hour steel and concrete assembly. Gap between the end of the stud and track at the bottom of the wall. Ul 263 ul 723 astm e 119 astm e 84 astm e 2768 ul 10b nfpa.

Deep spaced a max of 24 in. 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. Steel roof deck unclassified noncomposite design vented or nonvented units 9 16 in 15 16 in 1 5 16 in 1 1 2 or 2 in.

D985 unres lwc mk6gf. Ul assembly approved ceiling tile suspension maximum fix. Welded to supports with 3 8 in. Ul design u419 1 2 3 or 4 hour wall assembly installation instructions.

D985 unres lwc all. 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. Any ul class a b or c roofing system tgfu or prepared roof covering tfwz layer 2 roof sheathing. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c.

Maximum sizes ceiling area suspension ceiling designs support fi re rated ceiling assemblies. Certification database ul product iq. When vented or nonvented 9 16 in. For direct attachment of.

D985 res lwc all. With 1 2 wood structural panels with. D985 res lwc all. Deep galv units are used the restrained assembly and beam ratings shall not exceed 1 1 2 h.

Size duct area per assembly construction design rating tiles panels panel system ceiling area 100 sq. Click here for roof assemblies and. 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. A secure online source for increased visibility into your ul project files product information documents samples and services.

Channel shaped studs 3 5 8 in. Deep galv units nom 24 to 36 in.