1 Hour Fire Rated Roof Assembly

Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr.

1 hour fire rated roof assembly.

Assemblies include ducts dampers lighting or other fixtures in the tested assembly. See full report for details. With 1 2 wood structural panels with. 15 9 mm t g plywood floor sheathing.

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. 2 fire rated wood frame wall and floor ceiling assemblies. 3 mineral wool batts. Generic fire rated assembly listing construction elements 1 5 hr rating 1 hour notes 1.

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

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

Urb concealed grid system and tile. 2x4 16 o c. Ibc table 721 3 item 21 1 1 describes a single prescriptive 1 hour rated floor or roof assembly that includes wood trusses. 3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.

These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Sheathing on both sides. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Concrete with cellular steel 3 hr.

Rating also applies with 5 8 15 9 mm fire shield c kal kore plaster base.