Type X Drywall Fire Rating. Because of the added weight of the extra materials used during the manufacturing process, type x board is usually limited to a length of 12 feet. In the case of steel the studs are 3.5 by 8 inches and spaced at 24”o.c.
Type x firewall has fiberglass added and. Has a minimum fire rating for the assembly of 1 hour, which is a typical requirement for many building codes. Thickness of the drywall is obviously a factor.
1 Its Dimensionally Stable Gypsum Core Is Reinforced With Glass Fibers, Increasing Its Strength And.
The wall systems they are approved for are different, however. Type x drywall has a minimum fire rating of one hour which is the requirement for many building codes. When exposed to fire, the water, as a result of heat, partially converts to
Has A Minimum Fire Rating For The Assembly Of 1 Hour, Which Is A Typical Requirement For Many.
Because of the added weight of the extra materials used during the manufacturing process, type x board is usually limited to a length of 12 feet. In the case of steel the studs are 3.5 by 8 inches and spaced at 24”o.c. Ul classified for fire resistance (ansi/ul 263;
It Is 5/8 Inches Thick And Is Installed On Each Side Of 2 By 4 Inch Wood Studs Spaced 16 Inches.
The most common fire rated drywall is referred to as type x. Gypsum (calcium sulfate) contains chemically combined water— about 50% by volume. There is also another type of drywall, sometimes called firewall, which will provide even greater fire resistance.
Respectively, These Provide An Additional 45 Minutes To One Hour Of Fire Protection.
Thicker drywall will provide more fire protection. Type x drywall is ⅝”(15.9mm) thick and installed on each side of nominal 2” x 4” (38x89mm) wood studs spaced 16” (400mm) off center (o.c.) or 3 ⅝” (610 mm) steel studs spaced 24” o.c. Type x has a denser core and contains glass fibers that keep it from crumbling in the heat.
The First Fire Code Product Is Called Type X Drywall, Which Is Made From Gypsum That Has Noncombustible Glass Fibers.
And it’s not just thickness that makes the difference. A comprehensive guide to fire safety information. Has a minimum fire rating for the assembly of 1 hour, which is a typical requirement for many building codes.
