kerdi membrane over cement board

Can you remove tile from Kerdi membrane? I imagine we could share some good stories. To put things into perspective, consider that a tile floor is made up of three layers: the subfloor, the underlayment, and the tile surface you walk on. In general, the Schlter system is typically more expensive than a cement board, and some people may find this an attractive option for its long lasting, easy to maintain qualities. We use a pump action garden sprayer and its usually dry by the time we clean the sprayer. Gettin' a little delirious. First, you would waterproof with your favorite liquid waterproofing membrane of . Our thinset was more watery than the videos, but it still managed to dry out quickly, even in the time it takes to apply the small corners in our shampoo niche. Also, apply the acrylic mastic between the Create curved designs around pipes or columns using the vertically-grooved KERDI-BOARD-V, or use L-shaped KERDI-BOARD-E panels to enclose similar. No, that doesn't sound right. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'remodelormove_com-mobile-leaderboard-1','ezslot_24',166,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-1-0');If cement board is not waterproof, it can negatively impact the integrity of the tile that is installed on top of it, and can lead to a variety of issues. Following the instructions for the product being used and ensuring that all of the necessary steps are followed will help to ensure a successful installation. Not even the plumber's fault as it was just a bad valve. Kerdi's systems are fairly reputable. Cut the shower tray to size. ! Yeah it seems that the only products that will be compatible with cement board and the kerdi membrane are bostik ditra-set and schluter all-set (or one of schluters other products). Kerdi does admit that you can use cement board. With so many different types of underlayment to choose from, it can be hard to decide which is best for your project. When having to put it up on the wall or measure it for size, you will find that you can get the exact measurements you need without much trouble. Tile Shower SurroundCement Backerboard Location? Kerdi-Shower-T/-TS/-TT is a prefabricated sloped shower tray with integrated Kerdi waterproofing. . I also used the Kerdi drain. Step 6: Choosing the Next Tile. 173 upvotes. Kerdi membrane can be used on cement board, drywall, and, as you may have guessed- greenboard. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. You absolutely need to include some sort of substrate (cement board, green board, regular drywall) with the Schluter-Kerdi waterproofing kit. Additionally, a liquid water-resistant membrane should be applied over all surface areas before installation. They are designed to provide a waterproof, vapor-tight layer to the substrate, which in this case would be the cement board. Yes, you should prime drywall before installing KERDI in order to ensure proper adhesion and a successful installation. New England. If you choose to use Aquadefense as a shower pan liner, be sure to continue it up the walls at least 6", tying into your waterproofing on the walls. If he did the framing for the shower, then in order to measure for it correctly, he would need to know how thick the tile is so that he can avoid exactly this problem. We ended up sponging the Hardi and wetting and booking the Kerdi (a la wallpaper), and that made the installation go much smoother. I would get someone else. It's still applied to cement board. The benefit of using kerdi is we can lay it over drywall, We've added a "Necessary cookies only" option to the cookie consent popup. The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece. If I go the kerdi membrane route, do I still need to tape the joints before installing the kerdi membrane . We were using a 3/16 x 5/32 trowel, probably to small. But I can't give you a +1 because telling someone to mortar all the walls in a large shower is like telling them to make an ice sculpture. Install the drain adapter, if needed. Bulk update symbol size units from mm to map units in rule-based symbology. Creative, C'mon over for a beer! What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? Well, DH said he had virtually no time to work with the stuff before it dried out, so he switched from my spritz bottle to a sponge. The tub flange can really be a pain in the butt when installing a tile tub surround. Builder saying he doesn't want to put my trim tile in here. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. One of the major benefits of opting for Kerdi Board over cement board is the ease of installation. #1 - Backer board has nothing to do with HD or any other big box. On a vertical surface, very little moisture . No bulges either, but definetly no thin spots.-Not paying attention to the direction of the comb. Aquadefense is approved by IAPMO for use as a shower pan liner, but be sure to check your local building codes, as some areas of the country still require the PVC liner. :/. What? Using self-leveling underlayment takes careful prep work. Fiber cement board is a variation of cement board that is made from compressed cement and sand and reinforced with wood fibers throughout. It is a pliable waterproofing membrane that also doubles as a vapor retarder. This allows the cement to properly hydrate, resulting in a strong, dense bond coat. It works well, is what Schluter recommends and I've never had an issue with it. Install an Uncoupling Membrane Between Concrete and Tile. Please feel free to reach out to our Product Support Team at 1-800-992-6273 if you need anything. When doing so, it is important to ensure that the drywall surface is clean and free of dust, grease, and loose paint. There's a really great manual (with diagrams) that makes this all easier to understand. It is also essential that cement board joints and fasteners be sealed and waterproofed with the Kerdi Fix sealant to help prevent water from leaking into the wall and floor cavities. Once all areas have been properly waterproofed, the walls can be tiled and grouted to create a waterproof surface. In the worst case, it's OK to cut the Kerdi, remove the damaged section, scrape up the thinset from the areas, and set a new piece of Kerdi. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Properly waterproofed Hardie board should last for many years. We are still most comfortable with full plumber's pan over the curb, including glue-on preformed corners, and also a second layer (usually Kerdi but can be paint-on) on top of CBU wrap over curb. The thickness of the tile is important, and should be known, but not because it changes the method of building. Ultimately, the decision between a Schlter system or a cement board comes down to the particular application and the goals the user has for the floor system. rev2023.3.3.43278. tripadvisor car rental tampa airport xnxx big tits; roommate questionnaire google form shadow of the dragon queen deluxe; cities where home prices are rising 2022 beachbody bodi block; mahogany tree seeds uses When it comes to applying KERDI, however, it is advised to use a regular thinset that includes portland cement as its main component. It doesn't matter but you absolutely need to use both a substrate and a waterproofing membrane. Connect and share knowledge within a single location that is structured and easy to search. Houzz Pro: One simple solution for contractors and design pros, surfer thanked Avanti Tile & Stone / Stonetech. This creates a strong, waterproof tile backer that also functions as an uncoupling membrane. Drywall under Kerdi would have been a better choice. This product is available in 3/16", 3/8", 1/2", 5/8" 3/4", 1" 1-1/2" and 2" thicknesses, allowing for a wide variety of installation options. Fiber cement board is available in 1/4-inch and 1/2-inch thicknesses. Installation is simple- just trowel a layer of thin-set adhesive on the floor and embed the mat in it, then fill the cavities with thin-set. Finally, make sure to select a thinset that is appropriate for the job, check the manufacturers recommendation, and always follow the instructions on the product label. Backerboard plus a waterproofing membrane like Redgard is all that is needed for tub surrounds with thinset then tile. Ideally the DalSeal TS would fold into the gap between the wall and ceiling concrete board. that's home depot homeowner installation method. These multifunctional tile substrate and building panels are thus perfect for creating bonded waterproofing assemblies with tile coverings. ".1) is is okay to use kerdi board instead of ditra on the floor? Any recommendations? Connect and share knowledge within a single location that is structured and easy to search. . To learn more, see our tips on writing great answers. I set the Kerdi with my hands, pat it into the thinset with my hands, then go over it with a 4" taping knife held at a low angle to embed the Kerdi in the thinset. Why is this the case? . x 96 in. Do you have any pictures? Thanks Paul! You don't want to block off the end of the air chanel and trap half a sheet worth of air under there.-Not paying attention to the direction of my knife. How can I find out which sectors are used by files on NTFS? Then cement, sand and water are mixed together to a crumbly consistency and floated over the lath to form a flat surface. If you want to go to the extra effort of putting the membrane over drywall, there is no need to use greenboard. Most cement-based thin-set mortars are suitable; however, it is important to check the manufacturers instructions to ensure that the product is approved for use with Schluter systems. When I tried putting up the first sheets, which were only 36" x 39", and even though I had SOAKED the hardi, to the point water was pooling on the floor, the thinset was already drying before I got the Kerdi up, and I couldn't get it to adhere properly no matter how hard I tried. While cement board is a reliable tile underlayment, it isnt completely waterproof only water-resistant. I would fear leaks in all corners of this shower. When it comes to tile underlayment, your options can be categorized into three main classifications, each suitable for different tiling circumstances: Although cement board is the most commonly used underlayment for tile, Kerdi board is growing in popularity as a multifunctional tile substrate. It could take longer if the space is particularly wet or humid. Kerdi really offers very little advantage over hardiboard plus membrane. This will help you achieve the best results and ensure the longevity of your project. Your real issues are the lack of proper corners on this shower. And by 'booking the Kerdi' I mean we put it in the bathtub, sprayed it with the handshower, then booked it (just like wallpaper). Can I install Kerdi board just on the walls of my shower and use a PVC membrane on the floor? And second, since its foam, the board is super easy to cut with just a utility knife. The cement board can also become weakened and start to flake away when it absorbs moisture, causing ugly spots and patches to start appearing on the wall. Then you can apply a thin layer of KERDI-FIX to the board, the membrane over top, and use a rolling pin to press it down and ensure a secure bond. Kerdi Board is suitable for a number of interior applications. I will say that to is easier to put the membrane over drywall than cement board. By the time you switch from the RG application to the Kerdi installation, it should be dry. While cement board may be the most common and widely-known tile substrate, Kerdi Board is giving it a run for its money. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? I also used the Kerdi drain. Installation instructions vary depending on the type of Kerdi membrane being used, but typically the membrane is applied directly to a clean, dry plywood surface that is free from dust, dirt, and other debris. So long as the seams and joint areas are properly prepared, the panels can also provide waterproofing. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). Hardi is definitely a "thirsty" substrate but will work, even without a primer of RedGard. Schluter approves their waterproof Kerdi membrane over drywall. After priming, use an approved adhesive to adhere the KERDI membrane to the drywall, making sure the edges are well sealed and joints are tight.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[468,60],'remodelormove_com-medrectangle-4','ezslot_12',156,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-4-0'); A successful installation of KERDI requires well-prepared surfaces and a proper application, so take the time to properly prime the drywall before installation. First, its super lightweight compared with the rest. This thread is 9 years old and it's the Hardi board that's thirsty not the Kerdi. As such, many homeowners and professionals find themselves wondering whether Kerdi Board or cement board is the better tile substrate. I trust it and have never had a callback. There is definitely skill & planning required to doit right. The cement board needs to be clean, free of debris, and dry. How do you show the depth of a hole in a drawing? Properly waterproofing a shower area sharing a living room wall, Can I use cement accelerator to decrease setup time of modified thinset. Such membranes typically come in a brush or a roller form and can help create a durable barrier against water infiltration. DIYers on this forum seem to have nothing but problems with Hardi. To ensure that the Kerdi is completely dry prior to tiling, inspect the inside of the membrane for any signs of moisture or condensation. Overall, putting Kerdi over regular drywall can be done, with the proper steps in place to properly install the membrane and its components. Since the existing wall board will be removed, I'd prefer to go a little extra and install a water proof cement board type base so the tile has a solid substrate even if it were to get wet, such as from a plumbing leak, or from infiltration on an exterior wall (as unlikely as that might be). Thinset with a latex acrylic modifier is best for interior projects, but if youre installing outdoors, you should use thinset with a polymer modified (PM) compound for greater moisture resistance. rev2023.3.3.43278. Thanks to all for the feedback. The site is called floorelf.com. Applying a conventional cement backer board to such a structure is almost impossible. A square foot of half-inch thick cement board weighs roughly 40 ounces, while the equivalent area of a Wedi board weighs about 75% less. Building Panel: Price $ 119 00 $ 202 06 $ 279 00. Let's start! The grid lines on the surface are incredibly helpful for installation and making neat cuts. GoBoard is a kind of backer board because the main elements of a backer board are cement, silica, fiberglass, etc. Personally, I like standard drywall. Additionally, all seams should be sealed with Kerdi Fix and covered with fleece. Significantly more time and effort is required to ensure a quality bond when using a modified thinset adhesive with KERDI, and for this reason, it is usually not recommended. MAPEI makes products for each step of the remodel process, giving you a single source solution, and only one phone number to call if you need assistance! Prime first to create a flat, uniform surface that is free of dust, grease and other debris. A mortar wall is better and can be customized easier. If you ensure that silicone goes in and that the thin-set and grout do not bind there you should be good to go. link to What Kind Of Paint For Garage Walls? The use of modified thinset adhesive could result in an inadequate bond and could lead to possible delamination.