x 4 ft. x 8 ft. Gypsum Board offers easy installation and almost immediate decoration. Similar to Type X, it also consists of gypsum and glass fiber. It is seen as a stable base for installing tiles on. Fire-rated drywall panels look like ordinary panels. No, there isn't a special fire-resistant drywall mud that you need to use when installing fire-rated drywall. However, Type C has a higher content of glass fibers. Long edges of the panels are tapered or square. for pricing and availability. Moisture resistant drywall is often referred to as green drywall. The face paper is folded around the long edges to reinforce and protect the core, and the ends are square-cut and finished smooth. Expert Answers: Green. Some PURPLE drywall products also stand up to scratches, scuffs, dents and sound. Basics While paperless drywall is more water-resistant than traditional drywall, it is not intended for use in conditions where it will be exposed regularly to water, such as inside a shower stall. Learn More Advanced drywall products that resist moisture, mold, mildew and more. Type C drywall is usually 1/2 or 5/8 thick and has a 2 to 4-hour fire rating. It costs about 10% more than Type X but is more fire-resistant due to its gypsum core. Pros and Cons of Paperless Drywall There are benefits and concerns to consider with paperless drywall, a relatively new product. More glass fibers are used in Type C than Type X drywall. M-Bloc Type C gypsum panels were developed as an improved mold and moisture resistant wallboard with additional properties to enhance the core of this type X wallboard to achieve superior performance when used in specific fire rated assemblies. At an independent laboratory accredited in accordance with ISO 17025-2005, M-Bloc panels have been tested to . Greenboard drywall is a type of drywall with a paper facing that has been treated with a waxy coating and chemicals that resist moisture and mildew. Basic Uses In the case of steel the studs are 3.5 by 8 inches and spaced at 24"o.c. Type C has more additives to the gypsum core that make it slightly more fire-resistant than Type X drywall. Mildew/Mold/Moisture resistant drywall, that is most likely used in bathrooms or any high traffic area: $14 - $18 per 4'x8' sheet . Our mold and water resistant drywall is ideal for areas where there are high levels of water present. Both Type X and Type C drywall are rated as fire-resistant materials. This also happens to be mold and moisture resistant drywall, which I did not need for this project, but it was the only type I could find that is standard weight. . So I drove 208 miles round trip to buy 6 sheets of standard weight. . Ceilings are better served by Type C because it performs better horizontally, while Type X performs better . With its natural properties, it is durable yet easy to repair. Fire-resistant drywall is made with a special gypsum plaster that is more resistant to fire. Regular drywall will do just fine mainly because it is not flammable and it is heat resistant to a point where one can safely use a heat gun or a hairdryer to dry it. The product is available in three core formulations - a 1/2" standard version, a 1/2" Type C option and a more common fire-resistant 5/8" Type X choice. Among the major categories are traditional drywall,moisture resistant drywall, eco-friendly drywall, soundproofing drywall and drywall fire rating. There are also several other types of drywall, each with its own unique properties. Last updated: May 17, 2022. WATCH video below for finishing drywall. It goes without saying that the best place to use moisture-resistant drywall is in a place that's prone to humid weather . 1/2-in x 4-ft x 8-ft M2Tech Mold Resistant Moisture Resistant Regular Drywall Panel. Moisture resistant drywall, or green boards, has an outer paper covering that makes it the ideal . . 3. The cost difference between type-X and type-C fire-resistant drywall is small, only a few cents per square foot. Installing Drywall in Wet Locations Checklist. This drywall features gypsum core board that is surfaced with mold and moisture resistant paper on front/back and long edges. Fire-Shield C Gypsum Board is easily cut for quick installation, permitting painting or other decoration, and the installation of metal or wood trim almost immediately. When this type of board is exposed to extreme heat, the board expands and provides more fire resistance around its edge, where it creates a seam. The moisture-resistant core of purple drywall is sandwiched between recycled material that's mold- resistant. Next best best brand of paint for bathrooms is Zinsser best Perma-White best known for its white and blue colors. Also, known as mold-resistant drywall, purple drywall is moisture resistant, which makes it resistant to the growth of mold and mildew. 2. Limit of 80pc per customer. . However, they contain additives such as fiberglass which makes them more fire-resistant than regular panels. Moisture/Mold Resistant Drywall. This type of drywall is usually used in shower and bath areas. It has a special coating and paperless backing, which helps to prevent the build up of mold in humid or moist areas. This fire-rated drywall type is available in 1/2" and 5/8" thicknesses and its gypsum core still consists of glass fibers. With all the damage caused by storms and flooding, dealing with mold and preventing mold growth are on a lot of people's minds. This type of drywall is highly resistant to moisture, mildew, and mold and is mostly used in bathrooms. M2Tech Moisture & Mold Resistant Drywall: Achieves the best possible score of 10 for mold resistance per ASTM D3273 Achieves less than 5% water absorption by weight after 2-hour immersion, as per ASTM C473 test method GREENGUARD Gold Certification As a result, the wall can compensate shrinkage caused by fire. It will actually slow the progress of a fire because most of the materials of which it is made up are not flammable. (Type X) Drywall Panel . Panels are easy to score and snap. Sheetrock Brand Firecode Core 5/8 in. Mold-Resistant Drywall. Green board is *not* waterproof - it's water resistant. Type of Drywall for . Another type of fire-resistant wall is Type C drywall. In fact, some moisture is always trapped within the gypsum, and the drywall will actually steam when heated to high temperatures. Green drywall is a type of drywall that's mold resistant and is used in applications where moisture can be an issueso most commonly, bathrooms. It seems we are hearing more and more about mold these days. XP Gypsum Board was designed to provide extra protection against mold and mildew compared to standard gypsum board products. As you might expect, the paper has a purple color. Moisture/mold-resistant drywall has a distinctive green face paper and a darker, moisture-resistant backing paper. To. Cement Board Another popular drywall type that's highly resistant to water and mold is the subsurface cement board. 9. Type X has good structural properties Installing moisture resistant drywall in the bathroom can help prevent growth of mold. Manufactured to meet ASTM C1396 Section 7; CSA-A82.27-M and Federal Specifications SS-L-30D, Type VII Grade W. ToughRock Mold-Guard Gypsum Board is designed to provide extra protection against mold and mildew compared to traditional paper-faced gypsum board products. The surface shall be primed and sealed with a full-bodied latex primer before applying a final decorative material. The wax infusion will impart moisture resistance, and the non-organic glass fiber will not provide an organic food source for mold to grow on. Sheetrock Brand Mold Tough Panels Firecode C (UL Type C) are 1/2 in. Isn't all drywall the same? It is well suited for finishing walls in humid locations, but should be avoided for very wet locations, such as showers and tub surrounds. Though this type of drywall is resistant to moisture, it will fail when exposed to extreme moisture. Note: Type C is not universally accepted by local building codes the way Type X is. Find My Store. Get drywall boards that are lightweight & resistant to fire, moisture, mold & mildew. Type C fire-rated drywall comes in standard sizes like Type X drywall, but it's also available in -inch thicknesses to make it more manageable. Mold/Moisture-Resistant Gypsum Panels are produced in 1/2" (12.7 mm) or 5/8" (15.9 mm) thicknesses, widths of 48" (1220 mm) or 54" (1372 mm) and lengths from 8' (2440 mm) to 16' (4880 mm). This product's high price tag may not be justified in areas that are often dry. Such types of drywall are made with a denser paper backing than standard drywall and are wax-coated for additional moisture resistance. Paperless drywall is another option when you want durable, moisture-resistant basement drywall. Prices for fire-resistant drywall typically range from $20 to $20 for a 4- by 8-foot panel. The question though is whether the test shows that it's better for us to use type c drywall instead of the other types. However, the producers make no claims that these goods are waterproof or moldproof. After finishing, apply two coats of CLEAR water-based urethane then paint as desired. Long edges of the panels are tapered. Their fire-resistant gypsum core provides additional fire resistance over regular panels. They are not interchangeable. DensArmor Paperless Drywall DensArmor is a brand name for a new mold and water resistant type of drywall. This drywall comes in thicker sheets to slow burning. All drywall is fire-resistant to some degree. Zinsser Perma-White - Moisture resistant paint for bathrooms Walls. This is just your standard, default form of drywall. Its gypsum core has shrinkage-compensating vermiculite. Moisture Resistant Drywall. 1/2-in x 4-ft x 8-ft PURPLE XP Mold Resistant Moisture Resistant Regular Drywall Panel. Why Fireproof Drywall Is Fire-Rated Type X or C drywall is by no means 100-percent fireproof. Type C . Shop our selection of moisture-resistant plasterboard for the wet and humid areas of your project. There is also water incorporated into the structure of the material, which effectively blocks the transfer of heat through the drywall. Despite matching Type X drywall in thickness, Type C drywall uses more glass fibers in its gypsum core. Model # 50001464. No retailers in my location carry standard weight drywall, and apparently most manufacturers no longer produce it. Conclusion Either standard drywall or fire resistant type X drywall is most often the drywall of choice for construction. The cost difference. The most common type is the regular drywall, which has a fire rating of Class C. The next most common type is the fire-resistant drywall, which has a fire rating of Class A. At what temperature will drywall ignite? While it is not fireproof, Type X drywall provides 1 hour of fire resistance. 125. 1 Its dimensionally stable gypsum core is reinforced with glass fibers, increasing its strength and fire resistance. The gypsum used in Type C is also contained hydrous silicate minerals. Instead, gypsum panel is covered with a fiberglass mat. Type X or Type C Drywall. Since bathrooms are persistently in contact with water, it is a very smart idea to use moisture or mold-resistant drywall. . Also called gypsum board, ordinary drywall panels are made of a layer of soft, non-flammable mineral called gypsum pressed between two thick sheets of paper. The type of drywall you'll want to purchase is dependent upon the work that you're doing. We offer a selection of wall board in 14, 38, 12, 58, as well as water, mold, and fire resistant drywall. 7. 1 Basics of Fire-Rated Type X or C Drywall 07 of 07 Soundproof Drywall Buy online and . Green drywall generally costs about 20% more than regular drywall. CGC Sheetrock 5/8 in. It also lasts longer than Type X drywall, with a single sheet lasting as long as 2 hours. This is actually a different type of product because it is engineered to be coated with a veneer plaster, giving it a different look. There are two categories of fire-resistant drywall: Type X Drywall and Type C. Type X is usually 5/8 thick and has a 1-hour fire rating. This type of drywall should however not be installed behind ceramic . The differences between types X and C drywall 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. Check the Fire and Safety Information for a more complete explanation of how fire resistance ratings work. Is green board drywall waterproof? Fire Resistant Drywall: Type X and Type C All gypsum based drywall is fire resistant. Expect to pay around $11 for a 5/8-in.-thick 4-ft. by 8-ft. type-X sheet and $12 for a sheet of type C with the same dimensions. Type C drywall is the improved version of the x type. It is made without paper. To maximize the mold resistance, use mold-resistant drywall mud, aka joint compound. For this reason, it is most common in the Southwest US where the climate is dry. Green drywall is a type of drywall that's mold resistant and is used in applications where moisture can be an issueso most commonly, bathrooms. SECRET TIP: Paint it with CLEAR water-based urethane before finishing. Fire-resistant Type X and Type C drywall is often used on finished basement ceilings when the furnace is . PURPLE drywall: The PURPLE brand name of drywall is a special type of moisture resistant sheetrock that features recycled paper components around a gypsum core. Type X drywall has a minimum fire rating . Drywall that is resistant to mold and mildew in modern construction incorporates the moisture resistance of earlier green board with mold resistance materials and innovation. 3. Both have 60-minute wall system ratings. Anywhere mold and moisture are a concern. This will equalize the suction between the joint compounds and the paper surface. The face paper is folded around the long edges to reinforce and protect the core, and the ends are cut square and even. Expect to pay around $11 for a 5/8-in.-thick 4-ft. by 8-ft. type-X sheet and $12 for a sheet of type C with the same dimensions. Mold- and fire-resistant roofing products designed for a variety of roofing systems. MOLD/MILDEW-RESISTANT PANELS. 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. These extra qualities make it even more resistant to fire since it will slow its spread by 2-4 hours. Shop the Collection. 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. Fire-Rated Drywall M2Tech Moisture & Mold resistant drywall is also available in Type X for enhanced fire resistance. These panels offer more moisture resistance than regular drywall, making them ideal . Enjoy unbeatable inventory & prices on sheetrock & gypsum panels. The gypsum center is thicker in the moisture and mold-resistant type drywall and the paper walls are replaced with wax-infused glass fiber walls. Mold Tough Firecode Core (Type X) Drywall Panel (194) $36 . Type C drywall goes above and beyond the Type X standard, with a shrinkage-compensating additive. On average, fire-rated drywall, also called Type X drywall, costs about $20 to $30 per panel. Rental; Credit Services; For the Pro; Order Status; Customer Support . Type C drywall is known as the more durable version of Type Xthere 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. Type-C specifically has a special core formula that includes a higher concentration of fiberglass. Model # 640353. Type C Drywall. Produced with specialty non-combustible fibers, Type X drywall is intended for areas that require a higher fire rating, such as a laboratory, manufacturing area, or garage. No. Since no paper is used, the mold will have nothing to feed on - that's the idea behind this product. While all drywall is naturally fire-resistant, PURPLE drywall is unique because it also resists moisture, mold and mildew. CertainTeed Type C Fire Resistant drywall accepts most types of paints, textures and wall covering materials. Locations with exposure to water and humidity, such as bathrooms and kitchen walls, require more protection than standard drywall. In addition, gypsum wallboards sound control capabilities further demonstrate its desirability in building systems. This drywall is harder to cut and work than regular drywall, and it's normally used in garages and apartment buildings when it is required by building codes. Trending; . Although type-X drywall is the most common fire-resistant drywall, builders use type-c when more protection is needed. (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. Blueboard is another term you might encounter when looking for moisture-resistant drywall. Purple drywall is used in bathrooms and other areas prone to mildew, moisture and mold. Gold Bond. x 4 ft. x 10 ft. M-Bloc gypsum panels were developed as an improved mold and moisture resistant wallboard with a fire resistant core encased in a mold and moisture resistant blue face paper and brown back paper manufactured from 100% recycled paper. They feature tapered long edges for easy finishing. This type of drywall gets its name from the PURPLE brand family of drywall and cement board products made by National Gypsum. 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