2 Hour Fire Rated Drywall

Has a minimum fire rating for the assembly of 1 hour which is a typical requirement for many building codes.

2 hour fire rated drywall.

Type x fire rated gypsum drywall that is 5 8 inch 15 9mm thick and installed on each side of nominal 2 inch x 4 inch 38x89mm wood studs spaced 16 inch 400mm o c. 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. Type x is by no means 100 percent fireproof. Why fireproof drywall is fire rated.

Use steel studs and two layers of 1 2 inch type c drywall on each side of the studs for a two hour fire rating on an interior wall. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Use special fiberglass rated for use in firewalls. Most type x drywall has a one hour fire rating.

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 o c. Get free shipping on qualified fire resistant drywall sheets or buy online pick up in store today in the building materials department. 50 8 mm light gauge steel h studs that secure two layers of 1 in. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.

Every fire rated installation comes with the appropriate documentation from the supplier. 1 2 12 7 mm toughrock fireguard c or 1 2 12 7 mm densarmor plus fireguard c gypsum panel applied perpendicular to resilient channels 24 610 mm o c. 1 hour and 2 hour fire rated drywall. This certifies that the drywall system is fire rated.

Type c fire rated drywall sometimes referred to as improved. We can install one and two hour fire rated systems. Mount a 1 1 2 inch fiberglass barrier inside the studs. As added benefits type x absorbs sound slightly better and is slightly stronger than conventional 3 8 inch or 1 2 inch drywall.

Simply it is drywall that will stand up against flame longer than regular drywall. There are many ways to meet the requirements for 2 hour fire rated separation walls including foundation to roof masonry walls separating the units. Or 3 5 8 inch 610 mm steel studs spaced 24 o c. One hour fire rated.

The 2 hour area separation wall system is a 2 hour fire wall consisting of 2 in. These listings are short summaries to serve as a. 25 4 mm shaftliner panels friction fit between studs and a minimum 3 4 in. Have a look at this example of a fire rated certificate.