Fire Resistant Drywall

Fire resistant drywall can t guarantee that it will always stop a fire from spreading.

Fire resistant drywall.

Several thicknesses can be used in layers to achieve a higher fire rating. Type c fire rated drywall sometimes referred to as improved. 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. Or 3 5 8 inch 610 mm steel studs spaced 24 o c.

Fire rated drywall costs more than the regular drywall. And it s not just thickness. As a rule of thumb you can count on it costing about 10 percent to 20 percent more than conventional drywall of the closest possible thickness. The goal in using fire resistant drywall is to slow the spread of fire from its origin limit the damage that is done and provide occupants time to evacuate to safety.

It is harder to cut and work than regular drywall and normally is used in garages rooms and apartment buildings as it is required by several building codes. Get free shipping on qualified fire resistant drywall sheets or buy online pick up in store today in the building materials department. 1 4 inch drywall for example isn t strong enough to provide support alone but can be installed over a surface that s already in place as in patching drywall. I d certainly pay a premium over standard drywall to have a more fire resistant structure.

The inherent non combustibility of drywall appropriate selection of drywall type and. Get free shipping on qualified fire resistant drywall or buy online pick up in store today in the building materials department. 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. Steve miller sylvan lake mi.

The wall systems they are approved for are different however. Type x drywall is made with special noncombustible fibers. Type x fire rated drywall is not a specialty product. Has a minimum fire rating for the assembly of 1 hour which is a typical requirement for many building codes.

Drywall thickness drywall thickness ranges from 1 4 inch to 5 8 inch with each serving a different purpose. 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. This is the so called fire resistant drywall.