1 Hour Rated Metal Roof Assembly

Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies.

1 hour rated metal roof assembly. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. 1 and 1 hour roof ceiling assembly fire resist ance rating and also provides 1 and 1 hour pro tection to steel members above the ceiling. Concrete with cellular steel 3 hr.

C roof ceilings45 51 steel framed including steel bar joist framing steel c joist framing. Hr hour ht height insul insulating or insulation int interior lamin laminated lbr lumber. Urb concealed grid system and tile. Assemblies include ducts dampers lighting or other fixtures in the tested assembly.

1 hour rating floor or roof 24 oc min 12 depth 2 layers 1 2 type x gypsum. In addi tion the acoustical tile ceilings may have light fix ture penetrations and duct outlets in the ceiling if required. With 1 2 wood structural panels with. An mbmabuilding with a fire rated roof assembly places the metal.

1 5 hr rating 1 hour notes 1. Metal trim note 1 ul l550 pitched roof with duct or damper and insulation note 1 24 oc min 18 depth resilient channel 12 oc. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Lumber shall be identified by the grade mark of a lumber grading or inspection agency that has been approved by an accreditation body that complies with the. Assemblies are provided in. Studs located at each corner of heavy steel w14 x 233 metric w360 x 347 column.

Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. American softwood lumber standard ps 20. 1 2 12 7 mm toughrock fireguard c or 1 2 12 7 mm densarmor plus fireguard c gypsum panels attached to 1 5 8 41 mm steel studs with 1 25 mm type s drywall screws 12 305 mm o c.