2 Hr Fire Rated Wall Detail

Each sheet of 5 8 inch type x drywall is rated to resist fire for one hour so two layers will produce a two hour firewall.
2 hr fire rated wall detail. Type x gypsum board is wallboard to which non combustible fibers have been added. Ul design u411 v438. Widely recognized by the gold color densglass fiberglass mat gypsum sheathing has an exemplary track record that spans more than 30 years. Gypsum panel end joints located midway between continuous channels and attached to additional pieces of channels 54 1372 mm long with screws 12 305 mm.
2 hour area separation wall system the 2 hour area separation wall system is a 2 hour fire wall consisting of 2 in. 5 8 15 9 mm toughrock fireguard c gypsum board or 5 8 densarmor plus fireguard c gypsum panels applied perpendicular to resilient channels 24 o c. It is a preferred substrate under brick stone stucco siding and eifs due to its ability to protect a structure against incidental moisture during and after construction. Stratawall shaft wall cinema wall and securitywall.
Building code requirements. For class 2 to 9 buildings including multi residential and commercial buildings gyprock fire performance solutions include. Typical floor ceiling juncture 1. Fire rated wood frame wall and floor ceiling assemblies.
6 usg fire resistant assemblies test certiļ¬cation test conditions and fire and sound tested assemblies listed in this selector are based on characteristics properties and performance certificationof materials and systems obtained under controlled test conditions as set forth in the appropriate astm standard in effect at the time of test. Head of wall firestop system firestop sealant. Put two sheets together on one side or use one sheet on each side of a wall. 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.
For occupancies such as stores apartments of fices and other commercial and industrial uses build ing codes commonly require floor ceiling and wall assemblies to be fire resistance rated in accordance with standard fire tests. 19 1 mm air space on each side. Ss 210 2 hour partition to concrete slab. 610 mm with 1 25 4 mm type s drywall screws 12 305 mm o c.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. These listings are short summaries to serve as a. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. 50 8 mm light gauge steel h studs that secure two layers of 1 in.