3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
1 hour fire rated roof assembly.
Gypsum wallboard roof ceilings wood framing pitched roof truss 11 1 hr.
Concrete with cellular steel 3 hr.
5 8 type x gypsum wallboard h.
Assemblies rated from both sides.
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.
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.
276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.
See full report for details.
Assembly rated class a roof coverings are those that meet class a standards when combined with other elements.
Rating also applies with 5 8 15 9 mm fire shield c kal kore plaster base.
With 1 2 wood structural panels with.
Wood joists wood i joists floor trusses and flat or pitched roof trusses spaced a maximum 24 o c.
Sheathing on both sides.
2 fire rated wood frame wall and floor ceiling assemblies.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
2x4 16 o c.
Generic fire rated assembly listing construction elements 1 5 hr rating 1 hour notes 1.
The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.
Urb concealed grid system and tile.
3 mineral wool batts.
Table 1 one hour fire rated loadbearing wood frame wall assemblies.
15 9 mm t g plywood floor sheathing.
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.