Type X drywall has a minimum fire rating . Our mold and water resistant drywall is ideal for areas where there are high levels of water present. Paperless drywall is another option when you want durable, moisture-resistant basement drywall. The PURPLE family of products is manufactured by Gold Bond Building Products, LLC Visit Website This best brand offers an average online review rating of 4.5 stars out of 5 from more than 200 best reviews. No, there isn't a special fire-resistant drywall mud that you need to use when installing fire-rated drywall. This type of drywall gets its name from the PURPLE brand family of drywall and cement board products made by National Gypsum. However, they contain additives such as fiberglass which makes them more fire-resistant than regular panels. We offer a selection of wall board in 14, 38, 12, 58, as well as water, mold, and fire resistant drywall. Sometimes drywall in one category can serve purposes of the other categories. Both Type X and Type C drywall are rated as fire-resistant materials. Purple Drywall. . Sheetrock Brand Mold Tough Panels Firecode C (UL Type C) are 1/2 in. With all the damage caused by storms and flooding, dealing with mold and preventing mold growth are on a lot of people's minds. Purple drywall is used in bathrooms and other areas prone to mildew, moisture and mold. Mildew/Mold/Moisture resistant drywall, that is most likely used in bathrooms or any high traffic area: $14 - $18 per 4'x8' sheet . More glass fibers are used in Type C than Type X drywall. Model # 50001464. 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. 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. Type-C specifically has a special core formula that includes a higher concentration of fiberglass. Find My Store. 7. 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. They are not interchangeable. 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. Type X or Type C Drywall. The cost difference between type-X and type-C fire-resistant drywall is small, only a few cents per square foot. The moisture-resistant core of purple drywall is sandwiched between recycled material that's mold- resistant. With its natural properties, it is durable yet easy to repair. Installing moisture resistant drywall in the bathroom can help prevent growth of mold. Also, known as mold-resistant drywall, purple drywall is moisture resistant, which makes it resistant to the growth of mold and mildew. 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. In addition, gypsum wallboards sound control capabilities further demonstrate its desirability in building systems. Locations with exposure to water and humidity, such as bathrooms and kitchen walls, require more protection than standard drywall. Basics It has a special coating and paperless backing, which helps to prevent the build up of mold in humid or moist areas. Is green board drywall waterproof? Rental; Credit Services; For the Pro; Order Status; Customer Support . Last updated: May 17, 2022. They feature tapered long edges for easy finishing. 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. x 4 ft. x 10 ft. 9. Their fire-resistant gypsum core provides additional fire resistance over regular panels. Mold-Resistant Drywall. 1 Basics of Fire-Rated Type X or C Drywall 07 of 07 Soundproof Drywall As a result, the wall can compensate shrinkage caused by fire. 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 No. 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. This is just your standard, default form of drywall. WATCH video below for finishing drywall. These extra qualities make it even more resistant to fire since it will slow its spread by 2-4 hours. Buy online and . Note: Type C is not universally accepted by local building codes the way Type X is. Type C Drywall. Zinsser Perma-White - Moisture resistant paint for bathrooms Walls. Shop our selection of moisture-resistant plasterboard for the wet and humid areas of your project. Ceilings are better served by Type C because it performs better horizontally, while Type X performs better . It is seen as a stable base for installing tiles on. Though this type of drywall is resistant to moisture, it will fail when exposed to extreme moisture. Manufactured by Gold Bond Building Products, LLC and PermaBASE Building Products, LLC. 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. 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. The face paper is folded around the long edges to reinforce and protect the core, and the ends are cut square and even. This drywall comes in thicker sheets to slow burning. After finishing, apply two coats of CLEAR water-based urethane then paint as desired. While it is not fireproof, Type X drywall provides 1 hour of fire resistance. The type of drywall you'll want to purchase is dependent upon the work that you're doing. 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. Prices for fire-resistant drywall typically range from $20 to $20 for a 4- by 8-foot panel. It seems we are hearing more and more about mold these days. At what temperature will drywall ignite? In fact, some moisture is always trapped within the gypsum, and the drywall will actually steam when heated to high temperatures. This drywall features gypsum core board that is surfaced with mold and moisture resistant paper on front/back and long edges. Type C . The cost difference between type-X and type-C fire-resistant drywall is small, only a few cents per square foot. Some PURPLE drywall products also stand up to scratches, scuffs, dents and sound. Green board is *not* waterproof - it's water resistant. Learn More Advanced drywall products that resist moisture, mold, mildew and more. Enjoy unbeatable inventory & prices on sheetrock & gypsum panels. It will actually slow the progress of a fire because most of the materials of which it is made up are not flammable. Pros and Cons of Paperless Drywall There are benefits and concerns to consider with paperless drywall, a relatively new product. Anywhere mold and moisture are a concern. 1 Its dimensionally stable gypsum core is reinforced with glass fibers, increasing its strength and fire resistance. 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. 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. 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). Blueboard is another term you might encounter when looking for moisture-resistant drywall. Gold Bond. . 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. MOLD/MILDEW-RESISTANT PANELS. It costs about 10% more than Type X but is more fire-resistant due to its gypsum core. However, the producers make no claims that these goods are waterproof or moldproof. Since no paper is used, the mold will have nothing to feed on - that's the idea behind this product. Moisture resistant drywall, or green boards, has an outer paper covering that makes it the ideal material for humid . 1/2-in x 4-ft x 8-ft PURPLE XP Mold Resistant Moisture Resistant Regular Drywall Panel. Get drywall boards that are lightweight & resistant to fire, moisture, mold & mildew. This product's high price tag may not be justified in areas that are often dry. SECRET TIP: Paint it with CLEAR water-based urethane before finishing. To. Long edges of the panels are tapered or square. Another type of fire-resistant wall is Type C drywall. 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. This fire-rated drywall type is available in 1/2" and 5/8" thicknesses and its gypsum core still consists of glass fibers. It is well suited for finishing walls in humid locations, but should be avoided for very wet locations, such as showers and tub surrounds. This will equalize the suction between the joint compounds and the paper surface. So I drove 208 miles round trip to buy 6 sheets of standard weight. These panels offer more moisture resistance than regular drywall, making them ideal . This type of drywall should however not be installed behind ceramic . To maximize the mold resistance, use mold-resistant drywall mud, aka joint compound. Moisture resistant drywall, or green boards, has an outer paper covering that makes it the ideal . DensArmor Paperless Drywall DensArmor is a brand name for a new mold and water resistant type of drywall. 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. Conclusion Either standard drywall or fire resistant type X drywall is most often the drywall of choice for construction. 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. The question though is whether the test shows that it's better for us to use type c drywall instead of the other types. Limit of 80pc per customer. While all drywall is naturally fire-resistant, PURPLE drywall is unique because it also resists moisture, mold and mildew. Next best best brand of paint for bathrooms is Zinsser best Perma-White best known for its white and blue colors. Although type-X drywall is the most common fire-resistant drywall, builders use type-c when more protection is needed. Long edges of the panels are tapered. Check the Fire and Safety Information for a more complete explanation of how fire resistance ratings work. 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. 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. All drywall is fire-resistant to some degree.