1 Hour Fire Rated Interior Wall Assembly Metal Stud

Thickness of insulation item 4 is 3 in and two layers of gypsum board panels 1 2 in.

1 hour fire rated interior wall assembly metal stud.

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. Code requirements vary an addendum to the assembly allows for the use of common claddings including smartside fiber cement and t1 11 panels. When item 7b steel framing members is used nonbearing wall rating is limited to 1 hr. 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.

The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. All new fire rated floor ceiling assembly files. Stud depth is 3 1 2 in min. Gyproc 12 5mm wallboard fixed either side of minimum 63mm x 38mm timber studs at 600mm centres creates a 30 minute fire rated partition to bs476.

Type x gypsum board is wallboard to which non combustible fibers have been added. 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. Steel stud chase walls. Wood stud partitions with framing 16 o c.

Penetrations through rated wall and floor assemblies. Steel stud partitions with framing 24 o c. Using different combinations of board and insulation various system options are available with fire resistances of 30 60 90 or 120 minutes. Shaft wall steel stud non load bearing fire rating.

Thick shall be attached to furring channels as described in item 6. Access our all new collection of sound tested fire rated wall assemblies. Steel stud partitions with framing 16 o c. 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.