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 ul roof assembly.

2 hour steel and concrete assembly. Channel shaped studs 3 5 8 in. 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. Deep galv units are used the restrained assembly and beam ratings shall not exceed 1 1 2 h.

Gap between the end of the stud and track at the bottom of the wall. Click here for roof assemblies and. Layer 1 roofing system. D985 res lwc all.

Size duct area per assembly construction design rating tiles panels panel system ceiling area 100 sq. D985 res lwc all. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. Welded to supports with 3 8 in.

Ul 263 ul 723 astm e 119 astm e 84 astm e 2768 ul 10b nfpa. With 1 2 wood structural panels with. Ul design u419 1 2 3 or 4 hour wall assembly installation instructions. For direct attachment of.

D985 unres lwc mk6gf. 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. Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses.

D985 unres lwc all. These listings are short summaries to serve as a. Deep galv units nom 24 to 36 in. When vented or nonvented 9 16 in.

Grade c d or sheathing layer 3 trusses. Any ul class a b or c roofing system tgfu or prepared roof covering tfwz layer 2 roof sheathing. Ul assembly approved ceiling tile suspension maximum fix. 15 32 thick wood structural panels min.

Deep spaced a max of 24 in. 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.