1 Hour Fire Rated Roof Assembly

15 9 mm t g plywood floor sheathing.

1 hour fire rated roof assembly.

276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. For example shake roofing with a fire retardant treatment rates class b on its own but achieves a class a rating when combined with specified underlying materials such as type 72 roll roofing material. 3 mineral wool batts.

2 fire rated wood frame wall and floor ceiling assemblies. Rating also applies with 5 8 15 9 mm fire shield c kal kore plaster base. Fire safety caution passing a fire test in a controlled laboratory setting and or certifying or labeling a product as having a one hour two hour or any other fire resistance or protection rating and therefore as acceptable for use in certain fire rated assemblies systems does not mean that either a particular assembly system. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.

Urb concealed grid system and tile. 5 8 type x gypsum wallboard h. Sheathing on both sides. Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c.

Concrete with cellular steel 3 hr. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Generic fire rated assembly listing construction elements 1 5 hr rating 1 hour notes 1. Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr.

With 1 2 wood structural panels with. 2x4 16 o c. Ul p533 roof ceiling one layer 5 8 15 9 mm fire shield c ga rc 2603 wallboard attached to 1 2 12 7 mm resilient furring. Elements of buildings the fire resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Assemblies rated from both sides. Table 1 one hour fire rated loadbearing wood frame wall assemblies. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.

Assembly rated class a roof coverings are those that meet class a standards when combined with other elements.