1 Hour Fire Rated Interior Wall Assembly Metal Stud

Stud depth is 3 1 2 in min.

1 hour fire rated interior wall assembly metal stud.

Table 4 summarizes the contents of the gypsum figure 1 1 hour fire rated wall and interior partition load bearing 3 1 2 x 33 mil 20 ga steel studs spaced at 24 o c. Code requirements vary an addendum to the assembly allows for the use of common claddings including smartside fiber cement and t1 11 panels. 2009 irc requires walls built within 5 of a property line or within 5 of another building on the same property to have a 1 hour fire resistance rating with fire exposure from the exterior of the building note. Wood stud partitions with framing 16 o c.

Shaft wall steel stud non load bearing fire rating. Steel stud partitions with framing 24 o c. Find the right steel studs limiting heights and spans and fire rated assemblies for your shaft walls. When item 7b steel framing members is used nonbearing wall rating is limited to 1 hr.

Materials according to the book commercial drafting and detailing a typical one hour fire rated wall consists of 2x4 studs spaced 16 inches from the center of one stud to the center of the next covered by 5 8 inch type x gypsum board. Penetrations through rated wall and floor assemblies. Steel stud chase walls. All new fire rated floor ceiling assembly files.

Type x gypsum board is wallboard to which non combustible fibers have been added. 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. Thick shall be attached to furring channels as described in item 6. Thickness of insulation item 4 is 3 in and two layers of gypsum board panels 1 2 in.

Rated steel beam assemblies. Fire sound selector. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Steel stud partitions with framing 16 o c.