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.
Besides, Is Type C drywall non combustible?
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.
Keeping this in mind, What is fire code C? Type C is designed with a higher percentage of glass fibers than Type X, allowing it to be more resistant under fire conditions. 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.
What does Type C drywall mean?
Type C is an industry phrase to designate enhanced gypsum panels that exceed the requirements for Type X gypsum board in ASTM C1396. Type C panels typically have a shrinkage-compensating additive, and when exposed to heat, the Type C gypsum board expands providing more fire-resistance at joints and seams.
Do they make 1/2 inch fire rated drywall?
A standard 1/2′ drywall can offer up to half an hour of fire resistance. It is used in most common areas of the house because it has a lower cost. The real fire rated drywall has to be certified by a third party.
Can you use drywall around a fireplace?
Drywall + Fireplace = House Fire
Unfortunately, this is highly flammable and is not an appropriate or safe fireplace surround. The sheetrock had to be removed and replaced with any type of non-combustible surround – stone, tile, marble, or metal.
What is Firecode C drywall?
Overview. 1/2 in. (12.7 mm) Sheetrock® Brand Firecode® C Panels (UL Type C) are enhanced proprietary Type X panels that feature a noncombustible gypsum core that is encased in 100% recycled face and back papers that form a high strength composite design.
What is Type C 5/8 drywall?
Main characteristics of type C drywall
This fire-rated drywall type is available in 1/2” and 5/8” thicknesses and its gypsum core still consists of glass fibers. The difference with this type of drywall is that it contains more glass fibers than its x type counterpart and also additional vermiculite components.
Is Type C drywall moisture resistant?
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.
Is Type C drywall moisture-resistant?
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.
What are the different types of drywall?
Drywall comes in four common thicknesses, each offering a specific use and purpose.
- 1/4-Inch Drywall: The thinnest of all the options, 1/4-inch drywall is most commonly used as a skimming material. …
- 3/8-Inch Drywall: …
- 1/2-Inch Drywall: …
- 5/8-Inch Drywall:
How do you get a 2 hour fire rated wall?
Double the number of Type X sheets on the wall for a simple system installed over fire-resistant fiberglass insulation; each sheet of 5/8-inch Type X drywall is rated to resist fire for one hour, so two layers will produce a two-hour firewall. Put two sheets together on one side or use one sheet on each side of a wall.
How do I build a fireproof wall?
One of the most effective ways to add fire resistance to the exterior surface of a wall is to replace relatively flammable exterior wall treatments, such as vinyl or wood siding, with fire-resistant materials, such as brick, concrete or stucco.
What can I use for a fireplace surround?
Material Choices for a Fireplace Surround
- STEEL. Steel is one of the most popular fireplace surround materials. …
- WOOD. Wood is a less obvious choice for a fireplace surround than steel.. …
- CONCRETE. …
- STONE. …
- BRICK. …
- TILE.
How far does drywall have to be from fireplace?
The National Fire Code requires all combustible material to be at least 6 inches from the opening of the firebox. For every 1/8 inch of protruding combustible material, you must account for an additional inch of clearance.
Is drywall OK behind a wood stove?
Drywall is combustible and not a suitable material either for use behind the wood stove or for use underneath tile. Removing it from the wall behind the wood stove allows you to install cement backerboard instead. Cut right through the drywall using a drywall saw.
What is Firecode?
Noun. 1. fire code – set of standards established and enforced by government for fire prevention and safety in case of fire as in fire escapes etc. code, codification – a set of rules or principles or laws (especially written ones)
How can you tell if a drywall is fire rated?
Find other printing on the back of the drywall: some drywall products such as CertainTeed’s GlasRoc sheathing and Diamondback don’t use end-tapes but have text printed across the whole board surface, indicating the manufacturer, product, and other data such as fire-rating.
What type of drywall is moisture resistant?
Greenboard is a water-resistant gypsum board or drywall panel that came out in the 1960’s. The product is essentially a more durable gypsum board. It has the same gypsum core that you’ll find on standard drywall all over homes, but it comes with a thicker coating of paper that’s protected by wax for water resistance.
What is moisture resistant drywall called?
Green Board Drywall
This type of drywall is also commonly referred to as the moisture resistant drywall. It has a green cover which makes it repel more moisture than the regular drywall.
What is moisture resistant drywall?
INTERIOR WALLS Mold/Moisture-Resistant Gypsum Panels are an excellent material for interior wall construction wherever increased protection against the absorption and infiltration of moisture and/or enhanced resistance to the growth of mildew and mold are desired as compared to traditional drywall.
What type of drywall is better?
1/2-inch drywall is the most versatile board and common thickness for the 16-inch on-center interior walls in most homes. It offers a good balance between strength and weight. 5/8-inch drywall is a heavier product that resists sagging in ceilings and in 24-inch on-center walls.
What’s better sheetrock or drywall?
Drywall and sheetrock are really the same thing. … Sheetrock is a brand of drywall patented by the US Gypsum Company. Both are used to make walls and ceilings. Aside from a few chemicals that allow the sheetrock formula to be patented, there is really no practical difference between drywall and sheetrock whatsoever.
What is the difference between gypsum board and sheetrock?
The difference between gypsum and drywall is that gypsum is a naturally occurring natural mineral used for construction work. At the same time, drywall is a manufactured product with gypsum as one of its raw materials. A lot of properties of the drywall are because of the gypsum plaster present in it.