2 Hour Fire Rated Wall

19 1 mm air space between the h stud assembly and any adjacent framing members.

2 hour fire rated wall.

There are many ways to meet the requirements for 2 hour fire rated separation walls including foundation to roof masonry walls separating the units. 19 1 mm air space cover the h studs and c tracks by gypsum board battens. 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. For this reason a fire rated drywall is sometimes called one hour fire wallboard.

Mount a 1 1 2 inch fiberglass barrier inside the studs. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. Line or at the parapet and at the ends of walls. An increasingly common and popular method is the gypsum area separation wall which consists of individual stud framed walls filled with fiberglass insulation for each housing unit which are separated by a special construction that consists of.

These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. When you cannot maintain a minimum 3 4 in. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Use special fiberglass rated for use in firewalls.