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. Thick shall be attached to furring channels as described in item 6. Find the right steel studs limiting heights and spans and fire rated assemblies for your shaft walls. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. 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.

All new fire rated floor ceiling assembly files. When item 7b steel framing members is used nonbearing wall rating is limited to 1 hr. Stud depth is 3 1 2 in min. 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.

Fire sound selector. Using different combinations of board and insulation various system options are available with fire resistances of 30 60 90 or 120 minutes. 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. Steel stud chase walls.

Steel stud partitions with framing 24 o c. Steel stud partitions with framing 16 o c. 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. 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.

Penetrations through rated wall and floor assemblies. Code requirements vary an addendum to the assembly allows for the use of common claddings including smartside fiber cement and t1 11 panels. Type x gypsum board is wallboard to which non combustible fibers have been added. Wood stud partitions with framing 16 o c.