Fire Resistant Drywall Vs Regular

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Fire resistant drywall vs regular.

Drywall is made from gypsum and acts well as a passive fire protection material. Type x drywall is made with special noncombustible fibers. 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. Although all drywall is fire resistant to a degree type x and type c drywall are designed specifically to be used in fire rated assemblies.

This is the so called fire resistant drywall. There is also a type of fire resistant drywall to invest in as well. The question though is whether the test shows that it s better for us to use type c drywall instead of the other types. The inherent non combustibility of drywall appropriate selection of drywall type and.

Type x drywall is 5 8 inches thick. However it is not as fire resistant as fireboard. The gypsum in drywall contains water crystallizations in the form of hydrates. These typically come in larger and thicker sheets.

Ceiling drywall can come in a range of thicknesses and sheet sizes to make installation easier. For example you can invest in a type of drywall that offers moisture resistance and the ability to prevent mold from building up. Drywall typically comes in 1 4 inch 3 8 inch and 1 2 inch thicknesses. 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.

In addition to the usual gypsum found in regular drywall fire rated drywall contains glass fibers to form a super tough core. This test proves that type c drywall is the best fire resistant product in the industry since it holds twice as well as type x and ten times better than the standard drywall. Green board is a paper backed water resistant drywall that has a light green hospital tint. Drywall is the normally preferred method of interior walls and it offers a certain amount of insulation and protection.

Fire resistant drywall can t guarantee that it will always stop a fire from spreading. It is an older form of water resistant drywall that is gradually being phased out in favor of products that combine both moisture resistance and mold resistance. I d certainly pay a premium over standard drywall to have a more fire resistant structure. And it s not just thickness.

Several thicknesses can be used in layers to achieve a higher fire rating. Finally the gypsum and fiberglass are packed tighter and denser than with regular drywall.