2 Hour Ul Roof Assembly

With 1 2 wood structural panels with.

2 hour ul roof assembly.

Ul 263 ul 723 astm e 119 astm e 84 astm e 2768 ul 10b nfpa. A secure online source for increased visibility into your ul project files product information documents samples and services. Grade c d or sheathing layer 3 trusses. D985 res lwc all.

Deep galv units are used the restrained assembly and beam ratings shall not exceed 1 1 2 h. Ul design u419 1 2 3 or 4 hour wall assembly installation instructions. Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. Size duct area per assembly construction design rating tiles panels panel system ceiling area 100 sq.

D985 unres lwc mk6gf. 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. Maximum sizes ceiling area suspension ceiling designs support fi re rated ceiling assemblies. D985 unres lwc all.

Deep galv units nom 24 to 36 in. Ul assembly approved ceiling tile suspension maximum fix. 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. Welded to supports with 3 8 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. Studs to be cut 3 4 in less than the assembly height and installed with a 1 2 in. Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. Layer 1 roofing system.

15 32 thick wood structural panels min. Any ul class a b or c roofing system tgfu or prepared roof covering tfwz layer 2 roof sheathing. Click here for roof assemblies and. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c.

When vented or nonvented 9 16 in. D985 res lwc all. Deep spaced a max of 24 in. These listings are short summaries to serve as a.

2 hour steel and concrete assembly. Gap between the end of the stud and track at the bottom of the wall.