1 2 Drywall Fire Rating

Finally the gypsum and fiberglass are packed tighter and denser than with regular drywall.

1 2 drywall fire rating.

It is not possible to take everthing down to add more drywall. In addition to the usual gypsum found in regular drywall fire rated drywall contains glass fibers to form a super tough core. What is the difference between one hour fire rated drywall and three hour fire rated drywall and where would each one be used. 1 2 4x8 drywall sheetrock drywall sheet 1 2 drywall drywall drywall sheets 4 by 8 panelling 12x4 cedar.

Or 3 5 8 inch 610 mm steel studs spaced 24 o c. Get free shipping on qualified fire resistant drywall sheets or buy online pick up in store today in the building materials department. A 60 minute fire rating is a measure of the amount. The 5 8 inch fire code drywall called type x increases a wall s fire rating to a minimum of 1 hour from the 30 minute rating for standard inch drywall.

Has a minimum fire rating for the assembly of 1 hour which is a typical requirement for many building codes. Available in 1 2 in. Fire resistant drywall sheets or buy online pick up in store today in the building materials department. 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.

The house was built in 1975. 12 7 mm and 5 8 in. And it s not just thickness that makes the difference. I currently have 1 2 drywall on my wall sepating the garage which is now an accesory apartment.

Is there another way to increase the fire rating by either a product i paint on or spray on. Type c fire rated drywall has more glass fiber reinforcement and other ingredients in the gypsum core that makes its fire resistive properties superior to type x. Type x drywall is 5 8 inches thick. Drywall typically comes in 1 4 inch 3 8 inch and 1 2 inch thicknesses.

Customer service sales 1 800 950 3839 technical support 1 800 usg 4you product safety hotline 1 800 507 8899. Get free shipping on qualified 1 2 in. 15 9 mm thicknesses sheetrock brand firecode c panels ul type c feature a noncombustible gypsum core that is encased in 100 recycled face and back papers that form a high strength composite design. The exact fire rating of durock is dependent on the other materials used during construction but a panel 1 4 or 1 2 inch thick typically provides an additional hour of fire protection.