2 Hour Ul Roof 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.

2 hour ul roof assembly.

Deep galv units nom 24 to 36 in. 2 hour steel and concrete assembly. D985 unres lwc mk6gf. Ul design u419 1 2 3 or 4 hour wall assembly installation instructions.

Layer 1 roofing system. For direct attachment of. 15 32 thick wood structural panels min. Maximum sizes ceiling area suspension ceiling designs support fi re rated ceiling assemblies.

Studs to be cut 3 4 in less than the assembly height and installed with a 1 2 in. Welded to supports with 3 8 in. Channel shaped studs 3 5 8 in. With 1 2 wood structural panels with.

D985 res lwc all. D985 res lwc all. Deep spaced a max of 24 in. Gap between the end of the stud and track at the bottom of the wall.

Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. D985 unres lwc all. 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. Click here for roof assemblies and.

Deep galv units are used the restrained assembly and beam ratings shall not exceed 1 1 2 h. 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. These listings are short summaries to serve as a.

Ul assembly approved ceiling tile suspension maximum fix. Breakaway clip facings and height of wall differ between ul design u373 and whi gp wa 120 04. When vented or nonvented 9 16 in. Ul 263 ul 723 astm e 119 astm e 84 astm e 2768 ul 10b nfpa.

Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. Any ul class a b or c roofing system tgfu or prepared roof covering tfwz layer 2 roof sheathing.