Use Cement Board for Tile in Wet Areas. I've taken steps to mitigate the leakage but have no doubt that will occasionally get wet. Cornel from Steopan Remodeling in Maple Ridge With PURPLE paper on the face side and . What is blue board drywall used for? The drywall installers ran short of cement board, so they used a small piece of mold resistant drywall at the top of the wall where the shower head is located (see upper right of first picture). With PURPLE paper on the face side and . tub and shower areas and wall panels in shower areas." On average drywall costs, $15 for a 4 x 8 foot panel, and the typical range is from $12 to $20 each. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. It is best suited for bathroom ceilings. Then apply a mold resistant primer before you paint. Blue or purple drywall is "mold resistant" not water proof. Some drywall, called greenboard, is coated with an oil-based additive on its green paper to make it . It was developed to replace lath and plaster construction. Sizes and uses. When it comes to cement board vs. drywall, cement board is much more waterproof and durable. whereas drywall comes in 4by8 sheets, cement board comes in 3by5 sheets. and top it with the Schluter system, and the world will turn normally. Water leaked from corner of tub- from taking showers-onto green board drywall and ruined it. Sports. Definitely use regular drywall. The purple drywall stands up for sounds, scuffs, scratches, and even dents. Cement Board is a cement backerboard designed for use with floors and countertops. x 4 ft. x 8 ft. UltraLight Firecode X Glass-Mat Sheathing weighs only 2.25 psf making it 25% lighter than Cement Board. Kerdi Board vs. Cement Board. Depending on which type of purple drywall you choose, a 4- by 8-foot panel typically costs between $15 and $60 (high-impact and sound-breaking options are available). Drywall panels fit between wall studs spaced 16 inches or 24 inches apart. PermaBASE Cement Board provides a durable surface designed to withstand prolonged exposure to moisture. Purple drywall offers the same advantages of regular drywall as well as high moisture and mold resistant characteristics. Sheetrock is a brand of drywall, and is, therefore, classified as drywall; the sheets are normally available in 8-foot segments, and you will have to cut them to the required sizes. jadnashua Retired Defense Industry Engineer xxx. Cement board or Dense Shield is more expensive and I like to water proof over it anyways so you should pay more if that's what he uses. It is commonly accepted practice, in lieu of the above, to use a vapor barrier, cement board, alkaline tape and thinset for the joints and corners, then thinset and tile. Let's see in more details the comparison . The best product to use under tile in wet areas is cement board. Works under interior floors to provide a solid foundation for tile, vinyl, wood and other flooring. Kerdi is not a user friendly product, and when you shrink your working time down . The cement board is suitable as an underlayment on countertops, walls, and floors. 24 walls R13 to R15. This is similar to drywall in that it comes in sheets, but cement board will not develop mold or deteriorate when exposed to water. 0.42" cement board is made of 90% Portland cement and sand, resists damage from moisture and provides excellent tile . It is an ideal substrate for directly applied render finishes and . It comes in different panel thicknesses, from inch to inch. Cost of Drywall The constant growth of drywall products on the market makes it hard to determine a budget. 1. Of the four types, we discuss two of the most popular by brand: Hardie Backer Cement Board (fiber cement) and Schluter Kerdi Board (foam). Pattern Of The Surface Drywall is thick when you compare it with the cement board. Some other benefits purple drywall can provide to homeowners include abuse and fire resistance. Cement board is a building material made of a mixture of cement, glass fibers, and reinforcing fibers that is formed into a sheet. However, drywall is easier to work with and it's not nearly as expensive as cement board. Thicker than Regular Drywall. Paperless Drywall 2. The purple color appears more in ceilings and beams where ceiling tiles or other furniture covers it. All of its purple (XP) products are mold and mildew resistant - including joint compound. It will seal it better, and prevent the grout from cracking out later. Acoustical. Purple drywall is about 30% more expensive than regular drywall. So go ahead, let life happen. A cement board is best for your shower because it features cement and is more water-resistant than a green board. Board Coverage: 2.16m 2. Drywall is a type of wallboard that can be categorized into different types including green board, blue board, purple board, regular drywall, etc. Wallboard is a general name for different types and brands of wall and ceiling paneling including Sheetrock and its types. The face paper is folded around the long edges to reinforce and protect the core, and the ends are square-cut and finished smooth. In addition to purple drywall, use a mold resistant joint compound for the seams and corners. HardieBacker 0.25 in. %/8" is typically not available at the big boxes, but all of the drywall suply houses have it here. And second, since it's foam, the board is super easy to cut with just a utility knife. Sheetrock. Modern mold-resistant drywall that also includes moisture-resistance is about 50 percent more expensive than standard drywall. The XP line includes Fire Shield, Hi-Abuse, Hi-Impact, Soundbreak. In addition, some PURPLE products also stand up to scratches, scuffs, dents, and sound. The smaller dimensions of cement board make the installation of it on large walls more difficult, but cement board panels fit vertically in 3-foot wide showers, or horizontally behind a standard 5-foot bathtub. Ceilings get 5/8" greenboard - the 1/2" will ultimately sag even on 16" centers. Purple is the best option to use if your drywall is going to be in contact with water. Purple drywall is both mold and moisture resistant, and is another great choice to use in bathrooms, but it's much more forgiving than green board when it comes into contact with water. The moisture-resistant core of purple drywall is sandwiched between recycled material that's mold- resistant. While all gypsum-based drywall is naturally fire-resistant, the PURPLE family of products is unique because it also resists moisture, mold and mildew. Bathrooms I use 1/2" green board on all walls except areas to be tiled, they get 1/2" cement board. ready mixed joint compound. You can find all types of products regarding purple drywall, including: PURPLE XP Drywall. The installation costs range from $1.50 to $3.50 per square foot. Weight of 1m2: 16kg. You'll also see it labeled as wallboard, plasterboard, gypsum board, and of course, Sheetrock. The face paper is folded around the long edges to reinforce and protect the core, and the ends are square-cut and finished smooth. Besides this, it also stands against dents, scratches, and scuffs. It includes the materials and labor costs. drywall panels fit between wall studs spaced 16 inches or 24 inches apart. -You can transport more boards at a given time. You can use drywall, greenboard, purple board, etc. If replacing regular drywall in your home with green board, be sure to . The first thing to think about when it comes to insulation is the R-Value, which tells you the level it Resists heat transfer. Purple Drywall-If there are areas where water contact will occur, purple drywall is a good choice to use. Foam-core tile backing board has two big advantages over other backer boards. Here is a collection of tips for preventing bathroom mold. PDFs (technical specs) Thickness: 12.5mm. Long edges of the panels are tapered. I brought this to the attention of the contractor, but before they replaced the drywall with cement board, the first two layers of mud and tape were . USG is your source for gypsum board products. Essentially, drywall is gypsum pressed between two sheets of paper. With PURPLE, your walls are ready. Gaming. Shower Waterproofing Crash Course. Premium Powerups . James Hardie 3-ft x 5-ft x 1/2-in HardieBacker Fiber Cement Water Resistant Backer Board. Greenboards or blueboards, on the other hand, are types of drywall. If you have a piece of cement board and a piece of plywood, both of the same size, then you can expect the cement board to weigh between 100% and 150% more than the plywood. -Panels are lightweight so workers are less likely to be injured. -It is ideal for emergency repairs because it is so versatile. Due to its improved moisture resistance, this drywall becomes favorable in areas prone to mold and moisture. When cement boards are used with drywall panels, they will tear up the drywall. Long edges of the panels are tapered. For example USG Securock 5/8 in. A 3 5 sheet of cement board will cost approximately $10, whereas the price of a 4 8 sheet of drywall is approximately $8 when the thickness of both of them is half inches. It would bridge over the joint. gypsum backers in compliance with ASTM C1288, C1325. Type X Drywall While all types of drywall are fire-resistant, there is a special type that has higher ratings than others. This type of drywall gets its name from the PURPLE brand family of drywall and cement board products made by National Gypsum. You can use purple drywall for the ceiling and/or upper walls of a shower, for example. Blue Board Drywall Blue board is used for veneer plastering, and the surface paper has special absorption qualities. Moreover, the price may also differ, depending on the . For most applications, cement board is used behind showers/bathtubs and outside and drywall is used inside. What type of drywall is purple? Gold Bond PURPLE XP Drywall was designed to provide extra protection against mold and mildew compared to standard gypsum board products. 5. Purple drywall is a product made only by Gold Bond Building Products, LLC, a brand of National Gypsum. Moisture resistant can cause similar problems, and there is absolutely no advantage to it. 7. We don't use it . While all drywall is naturally fire-resistant, PURPLE drywall is unique because it also resists moisture, mold and mildew. Green drywall is suitable for places in your house with a lot of moisture. Sheetrock is, therefore, at least 7% lighter than Cement Board. The big issue with cement board is that the thinset will skin over really quickly. Lightweight and easy to install, our EdgeTech Technology allows a closer nail or . When it does, it will swell, get moldy and will need to be replaced. It is a stable base for ceramic tile and is made with . straw from rice, wheat, barley). Cement Board is a cement Hardie Backer 1/4 in. Of the variants we've looked at so far, cement, green, blue, purple, and paperless sheetrock are the preferred types for your bathroom. A question I get asked regarding showers is about what kind of drywall to use. While cement board may be the most common and widely-known tile substrate, Kerdi Board is giving it a run for its money. This doesn't mean you should disregard the green board entirely. Standard drywall will come in sizes from " to ", but green board can be bought in " or " sheets. Big box home improvement centers sell a sheet of 1/2-inch, 4 x 8-foot standard drywall for about $9 per sheet, while a comparable sheet of good mold-resistant drywall costs about $12. Some PURPLE drywall products also stand up to scratches, scuffs, dents and sound. Moreover, the price may also differ, depending on the specific product brand. Blue board drywall is not made for mud, tape, or paint.Nov 1, 2021 It has a high water and mold resistance and there are fewer steps involved in veneer plastering.
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