2 Hour Ul Roof Assembly

Welded to supports with 3 8 in.

2 hour ul roof assembly.

D985 unres lwc all. Ul 263 ul 723 astm e 119 astm e 84 astm e 2768 ul 10b nfpa. Grade c d or sheathing layer 3 trusses. Size duct area per assembly construction design rating tiles panels panel system ceiling area 100 sq.

Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. Click here for roof assemblies and. 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.

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. Deep spaced a max of 24 in. Gap between the end of the stud and track at the bottom of the wall.

Deep galv units nom 24 to 36 in. A secure online source for increased visibility into your ul project files product information documents samples and services. With 1 2 wood structural panels with. 15 32 thick wood structural panels min.

Maximum sizes ceiling area suspension ceiling designs support fi re rated ceiling assemblies. D985 res lwc all. Ul design u419 1 2 3 or 4 hour wall assembly installation instructions. 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.

D985 res lwc all. Layer 1 roofing system. Any ul class a b or c roofing system tgfu or prepared roof covering tfwz layer 2 roof sheathing. 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.

Deep galv units are used the restrained assembly and beam ratings shall not exceed 1 1 2 h. Ul assembly approved ceiling tile suspension maximum fix. Certification database ul product iq. For direct attachment of.

Channel shaped studs 3 5 8 in. 2 hour steel and concrete assembly.