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What is Type C fire rated drywall?

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What is Type C fire rated drywall?

Type C drywall is known as the more durable version of Type X—there are more glass fibers in this product as well as more vermiculite components, giving it a fire resistance of 2-4 hours. You can find this product at your local drywall and insulation store in 1/2” and 5/8” thickness.

Can you use type C drywall on walls?

CertainTeed Type C Fire Resistant drywall accepts most types of paints, textures and wall covering materials.

Where is type C drywall used?

ceiling applications
The core of Type C also contains a shrinkage-compensating additive called vermiculite, designed to extend the fire-rating even further by expanding in the presence of fire. Ever since then, Type C panels have been widely used in ceiling applications, whereas Type X has been used for walls.

What is Type C GWB?

ToughRock® Fireguard C Gypsum Board Noncombustible (as described and tested in accordance with ASTM E136) ToughRock® Fireguard C® Gypsum Board is designed for use in a variety of interior drywall applications for wall and ceiling construction in assemblies with a designated fire-resistant rating. 1.

Is Type C drywall moisture resistant?

Overview. Sheetrock® Brand Mold Tough® Panels Firecode® C (UL Type C) are 1/2 in. (12.7 mm) enhanced proprietary Type X gypsum panels that feature a noncombustible, moisture-resistant gypsum core that is encased in moisture- and mold-resistant, 100% recycled green face and brown back papers.

How do I know if my drywall is fire rated?

Type X drywall has special core additives that allow it to be used in fire rated designs and usually comes in 5/8” thickness. Type X drywall products will have a UL/ULC Marking printed on the back of each board identifying it as a fire-resistance rated board.

Do you need special drywall around a gas fireplace?

We talked to the experts, and this is what we discovered. It would be best if you did not use regular drywall around a fireplace as it is considered to be highly flammable. Instead, it would be best to surround the fireplace area with non-combustible materials such as stone, tile, marble, or metal.

How can you tell if drywall is fire rated?

What are the different types of drywall?

6 Common types of drywall

  • Regular drywall. Regular drywall, often called white board, is the most common type used in ceilings and walls in homes and commercial projects.
  • Mold-resistant drywall.
  • Plasterboard.
  • Soundproof drywall.
  • Fire-resistant drywall.
  • VOC-absorbing drywall.

What kind of drywall do you use in a shower?

Green. Green drywall is a type of drywall that’s mold resistant and is used in applications where moisture can be an issue—so most commonly, bathrooms. To maximize the mold resistance, use mold-resistant drywall mud, aka joint compound. Green drywall generally costs about 20% more than regular drywall.

Which drywall is moisture resistant?

Greenboard drywall isn’t water-proof, it simply resists moisture better than the standard gypsum board that’s on most walls in homes around the United States. There is a fire-resistant drywall product known as Type X that’s sold in 5/8″ sheets for use around fireplaces and other high-risk locations in the home.

What is the fire rating of 5/8 Sheetrock?

a one hour
A: Fire rated drywall (5/8″) means it has a one hour burn thru rate. But it still is drywall ( prices vary ) 5/8″ fire code drywall is usually used on ceilings ,demising walls, fire rated walls such as a garage walls.