And the only off center pan they offer is 38" wide, and his shower is 38" and he wouldn't be able to get it offset, unless he cut a chunk off one side and used dry pack mortar to fill in the other side. Connect and share knowledge within a single location that is structured and easy to search. 2. I have watched it done 10-15 times, have good skills, and if I tried to make large mortar walls myself it might like a little kid threw up concrete Should I use Kerdi membrane or cement backerboard? As a contractor, I have been using Kerdi since it came out. I was the first person to use Kerdi in my area and I had to educate the inspectors, show them the certificates from Schluter, etc. At a minimum you could seal the transition with kerdifix More posts you may like r/HomeImprovement Join 2 yr. ago The Schluter-Shower System is an integrated family of products that together form a fully bonded, watertight assembly for tiled showers Do I install the Schluter-KERDI-BOARD-SC shower curb or Schluter-KERDI-BOARD-SB shower bench on top of or adjacent to the Schluter-KERDI-SHOWER- T/-TS/-TT shower trays? Why does the narrative change back and forth between "Isabella" and "Mrs. John Knightley" to refer to Emma's sister? For showers and bathtub surrounds, KERDI must be carried to the height of the showerhead at minimum What size notched trowel should I use to install Schluter-KERDI? The shower base pan has a 'lip' at the sides. Why Does Air Conditioner Drain Make Noise in Sink? Using Kerdi Schlueter membrane with cement board. When your lucky - you might get Greenboard to last 10yrs. Scan this QR code to download the app now. Thanks CX. Can be installed in both Schluter-Kerdi and Schluter-Kerdi-Board wall assemblies. So pick the system you like and use that for the walls, pan/base and drain. The Kerdi shower pan is installed by cutting it to fit the dimensions of the shower and attaching it to the subfloor using thin-set mortar. Panel dimensions are 1/2 in. The Schluter shower pan and membrane, along with the band and other accessories, are all specifically engineered to work together to create a durable and reliable waterproofing system. Do I need to tape the joints between panels before installing the KERDI? You could use Georgia Pacific's "DensShield" (which I guess is a 'type' of drywall - so I am contradicting myself) DensShield is specifically meant for shower enclosures, and tiling over. Dont forget that hiring an expert will cost you a few dollars. If we had a video livestream of a clock being sent to Mars, what would we see? Kerdi Membrane is designed for direct tile application. They are also ideal tile underlayments, and you can get them in multiple sizes. The site is called floorelf.com. Of course, you can install a Kerdi shower pan with cement board walls. Need help liner vs liquid membrane question, United States Kitchen & Bathroom Designers, Rolling Hills Estates Kitchen & Bathroom Remodelers, The Crossings Glass & Shower Door Dealers. MmY2YzBkNzY4NjZjYzgyZTZkMWE4MzU0YjFjYmVkODUxMmYxZDMzOGMzNWVm Kerdi pan WILL work perfectly fine with cement board walls, but that assumes the walls are covered with Kerdi membrane. There is definitely skill & planning required to doit right. You are wise to use a cement board. What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? NGE2ODRkN2U4YzMwMjc0MjliODgxMGFkMWUzMjMzMzZiYjA1OGI3YjZmZWMx All that said? Schluter says that the Kerdi membrane and tile can be installed over standard gypsum wall board without any problems. This video focuses on the installation of the shower wall concrete backer board with an acrylic shower pan. Installing a Kerdi shower pan with cement board walls requires careful preparation and attention to detail. The DensShield, Cement board, whatever - go on after that - so that they fit on top of the 'lip' This allows water to run down the wall and into the pan, and not have any opportunity to run BEHIND the wall 5. Once the subfloor is prepared, the next step is to attach the cement board to the walls. For inside and outside corners, adhere pre-formed KERDI-KERECK-F corners. The walls will be cement board and the drain will be kerdi pan. You can read about the book at The Kerdi Shower Book Web Site. Before proceeding though, the installer should get this method approved through the local building inspector, as it is counter-intuitive. I like the Kerdi product for my walls because of the pre-fab niche, and lightweight materials and smaller board sizes that are available. YTBhMmVmZWE5NzFhMTg4ZmQxMjE3YzcwZDAyZDhlOGExYmY5ZmQ3ZTkyZjNj Kerdi-Board is made from an extruded polystyrene foam panel, with a special reinforcement material on both sides and fleece webbing for effective anchoring in thinset mortar. Specifically, it focused on how to install a moi. I would like to use Kerdi board on the walls, but not the floor. I really don't see any videos of people installing Kerdi board with an Oatey membrane. Why does Acts not mention the deaths of Peter and Paul? Using the pan, membrane, and bands together ensures that the shower is properly sealed and protected from water damage. How to subdivide triangles into four triangles with Geometry Nodes? Here is a link that might be useful: Is Kerdi-Board Overkill for Tub Surround This post was edited by enduring on Fri, Jul 26, 13 at 7:55.See More. Source: forums . Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Ensure that you get the correct fit and proper drainage slop. W x 20 in. You put it up, waterproof it, and go 4. NmNmZjBlOWVlYzQ5ODAzYzI0NWFlN2U5MTkyM2YwNDU3NGFmNDdlZGZkZDNm MTA5M2VkNzZmMGZhMmQwNzU1NzkyMzhiYjI2YTE5NWVmNzFiYzZjZjk1ZmRk Lets find out! Manage Settings Both Kerdi board and cement board walls are compatible with Kerdi shower pans. Its pretty durable and can withstand moisture exposure. Both Kerdi board and cement board walls are compatible with Kerdi shower pans. KERDI shall be separated at existing expansion, structural, and flexible edge joints. 1. YWQ5YmE1MDM4NDBmMmY0NWY5NTNhNTg4ODBmMWEwZSJ9 Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. Should I keep the Kerdi product away from the Redguard? NDQ1YjQ3M2ZlYjIyZmQ2NGZlYWExMzRiNWFiMTA4OGU1ZmY5NWNkMWVhNTFm It is a topical waterproofing layer that is put over the substrate to keep water from getting to the wood frame and nails. YjNiMDg0MzJlMTllMDI5YTQ3ZGUwMWZjZWYzMGViMjFjYzlkOTcxMjIxOGM1 I accidentally poked a hole through the Schluter-KERDI while installing the membrane. NmQ4NDhiODk3ZTA3YzQwYTQ5Y2UzZjg5OWY0OTMwYjQwYWM3NmM0OGQxMzA1 You need to do some Reading about showers and baths foundational issues. Install a new mud pan in the void to relevel that portion of the shower pan and threshold (sloped to drain). Schluter KERDI-Board-SN: Shower Niche (with Shelf) 12"x28" (Two Pack) . Which reverse polarity protection is better and why? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. A toilet that is not flush with the floor can be both annoying and potentially damaging. I am going through a bathroom remodel shower, I plan to go with cement board with red guard on top. It's not them. For a better experience, please enable JavaScript in your browser before proceeding. There's a link on that page where you can watch a streaming video of a good friend of mine putting together a Kerdi shower in real time-- took him about 30 minutes. I really don't see any videos of people installing Kerdi board with an Oatey membrane. Even the tiling subs have moved away from mortar walls because of the labor cost and lack of craftsmen in the industry. Ft. 8681 Katella Ave #921, Stanton, CA 90680. Personally, I like standard drywall. It also needs to be waterproofed because it allows water to pass through. Will the same adhesive work or should i use thinset and kerdi tape for that seam? . Cement board is a mineral-based board, usually 30 inches by 60 inches, that is used as a lower, dimensionally stable surface for installing ceramic tile, porcelain tile, or stonework. Are the two incompatible for some reason? Waterproofing strip seals abutting joints of membranes and building panels, Waterproof, multifunctional tile substrate and building panel, Point drain with integrated bonding flange, Bonded waterproofing and vapor-retardant membrane, Single-component sealing and bonding compound, Contact us: 888-472-4588 NmMwMTYwYjI0Y2JkZmEzNzg0MzViZDFmZjBkZjM1MGQwNWQzMjNjOTVlNTI1 I always install it over cement board or backerboard, never over drywall, even blueboard or the mold resistant greenboard. 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. Redgard is a similar product. Do the prefab Schluter niches like the double unit 12 by 28shelf have a built in pitch to the bottom and middle shelves to drainoff water as shown in niche that you built in that thread? What were the most popular text editors for MS-DOS in the 1980s? It is lightweight and made of expanded polystyrene. THere is no lip on the Kerdi shower pan to accept the backer boards. If you install the cement board walls first, there is a high chance of water running behind the shower pan and damaging the surrounding materials. What were the most popular text editors for MS-DOS in the 1980s? ZWVlNjMyMGQ3YjQyODkwNTQwY2ZhYWEwMWRkMDJlMWFjNDE3MjY2YWRlMmFj Install new kerdi-band along the floor seam where the shower pan meets the ditra. I have poured the preslope on the cement floor, and installed the Oatey PVC membrane and 3 piece drain. and KERDI-SEAL-MV at the mixing valve. With most of my Kerdi showers I usually Kerdi and tile the walls, leaving off the bottom course or two of wall tile. with a 3-1/2 in. I installed my Schluter-KERDI membrane yesterday. Cement board comes both in 1/4-inch-thick and 1/2-inch-thick versions. Regular drywall - perhaps 1 year. It installs with screws, then you tape the joints & screw holes and install your tile. However, if you want your entire shower system to be functional, you need to be very keen when installing both materials. The following steps outline the process for installing a Kerdi shower pan and accompanying membrane and bands on cement board walls: It is important to use the entire Schluter system for proper waterproofing because each component of the system is designed to work together to create a watertight seal. We secured the board to studs using the same specifications that were used for the main wall, i.e. It installs with screws, then you tape the joints & screw holes and install your tile. You absolutely need to include some sort of substrate (cement board, green board, regular drywall) with the Schluter-Kerdi waterproofing kit. Connect and share knowledge within a single location that is structured and easy to search. Sounds like a PITA. After the Kerdi goes in, I would pour the final slope for the shower floor and tile overtop. Mzk5NmJlNmIzYzliYjlhNWVmZTc1ZWQ1YmY5NDJhODA3OWU2NmM0ZmQ2NDZj This means that they will continue to provide effective waterproofing for many years, even with regular use. M2VmZTA4ODU1N2U3MmM0YTIxYzE4YzZmMDNjOGJlY2ZlNTc3YmU2NDFmM2M0 Just take into account the depths when framing out the walls, etc, so everything can properly fit. Since Schluter makes both products, you can enjoy their warranty on your shower system. eyJtZXNzYWdlIjoiMzExM2Q5YTNhNDZhOTUyZWQzMmIxZGE3NTMzMWE4MTEz Using a high-quality waterproofing system like the Kerdi shower pan can help ensure that the shower is properly sealed and protected from water damage. I have wood subfloor with 1/2 inch cement board on the walls, but walls are not to the floor yet. 2. Install new kerdi-band along the floor seam where the shower pan meets the ditra. MzIxMWUwODMxYTkzNmQ3ZjE2YjFiMjJjN2YwNzIzOWJlNDA0NWY2Mzc2Mjc1 2 Baths. Yeah, I personally like the Kerdi pans because it makes it so simple to use the integrated drain. Added 10/31/2011: Part One of Tile Bathroom Remodeling explaining the uses of Schluter Kerdi-board is now on sale. Blocks made from slag concrete have a long service life and high thermal insulation properties, just like bricks. Mike Holmes uses backer on his show. The consent submitted will only be used for data processing originating from this website. Standard FRP. Install a kerdi-corner as well, over the membrane. Some inspectors might need a bit of enlightenment when it comes to Kerdi, etc. If your main sewer line is obstructed, youll need, If youve ever experienced a bathroom sink leak, you know how frustrating and damaging it can be. I have attached four photos with notes so you can see current state. BTW the older Kerdi thread referencedwas excellent. Or as long as there is at least a 2" overlap "it doesn't matter". ', referring to the nuclear power plant in Ignalina, mean? In addition to the shower pan, the Kerdi system also includes a waterproofing membrane and bands that are used to seal the seams between the pan and the walls. NjA0ZWIwOGM3OGFlYWQwNTgyMjM2ZGFiODgzYWQxYmIxNGM2ZWY0OWRlY2Nl Thanks. PLEASE do yourself a major favor, and spend $40 on a couple of books found at your local Hardware Store Waterproofing, or Tiling techniques, or Bathroom remod's. @JimmyFix-it - You are right. Helping You to Do It Yourself! But I've also used a little mudpack to fill in edges, and the dry pack mortar is much easier to use if you're just filling in 4" than if you're building the whole pan from scratch because the slope is a no-brainer, and short - it's hard to mess up, which is one of the benefits of Kerdi to begin with. How to adhere edge of bullnose tile to drywall as trim for shower/tub surround. All other fixtures must be vented properly before connecting them to your wet venting system. Regular Drywall, and 'wet' drywall (Greenboard) are no longer recommended, smart, or code approved for any shower enclosure. For tile installations using the thin-bed method, apply Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar directly to the exposed KERDI surface and install the tiles, ensuring full coverage. Toe-nail 26 blocking at the base of the shower on interior walls to support the vinyl liner. OTc1YTQ0ZmFlMWZjMjYyYWVhZWRmYmU4Mjc4MmFlNTYzMWJiNGQ4YjNlYTdi Can they really support the tile assembly? If done according to manufacturers instructions, it will seal nicely. Kerdi-Band, 140 screws and washers, and 2 tubes of bright white Kerdi-Fix Return Policy Which one is easier and more expensive for a DIYer when building walls for a shower -Kerdi board or cement board? Cover the joints with KERDI-FLEX. the cost of the tile job. Install the drain adapter, if needed.. Prior to setting tile, wait 24 hours to allow for final set of the mortar before testing to ensure waterproof performance of the assembly at seams and connections. For acid-resistant coverings, use an epoxy adhesive to set and grout the tile. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. What are the differences between "paperless drywall" and "cement board"? Continuing Education for Architects & Designers. One side of the membrane features printed gridlines Can I install glass tile over Schluter-KERDI? In normal residential use I wouldn't worry about it. Send us an email: , construction-most-common-waterproofing-mistakes, Using a Prefabricated Shower Tray and Ramp, SchluterKERDI was evaluated by ICC-ES - ESR-2467, Schluter-DITRA was evaluated by ICC-ES - ESR-2467, Schluter-KERDI is listed by ICC-ES - PMG-1204, Schluter-KERDI-DS is listed by ICC-ES - PMG-1204, Schluter-KERDI-DRAIN is listed by ICC-ES - PMG-1204, Schluter Systems holds a Los Angeles Research Report (LARR) for Kerdi - File M-100022, Schluter Systems holds a Los Angeles Research Report (LARR) for Kerdi-Drain - File M-100023, Sheet-appliedpolyethylene waterproofing membrane and vapor retarder, Eliminates water damage which can lead to mold and mildew, Features a modified polyethylene (PEVA) core with non-woven polypropyleneon both sides, Features an anchoring fleece on both sides to anchor the membrane in thin-set mortar, Ideal for waterproofing in conjunction with tiled surfaces on walls and floors, KERDI is 8-mil-thick and guarantees uniform thickness, The 6 7 (2-meter) wide roll covers wall area from floor to standard shower head height for fewer seams and a faster installation. surfer 6 years ago Will be replacing tub shower combination with tiled shower in my home. #2 - Your suggestion has plenty of merit though. It shouldnt be too big, nor should the cement board sit flush with the Kerdi shower pan lip. Schluter Kerdi 38" x 60" Shower Tray Off-Center Drain Placement 1-1/2" Perimeter Height - - Amazon.com, Because his drain is off center on an axis that schluter doesn't make a pan for. Here's a Kerdi thread I did a while ago that shows varying lapping techniques. Holes can typically be repaired by installing a patch of KERDI or Schluter-KERDI-BAND with What is a water test? Especially appreciated the references to Who and Whom really matters Dave-- Thank you. Properly waterproofing a shower area sharing a living room wall, Can I use cement accelerator to decrease setup time of modified thinset. Schluter (Kerdi), Laticrete (Hydroban) and Custom Building Products (Redgard) all make pre-sloped shower bases. Make sure the last fixture you connect to your wet venting system is the toilet. Schluter type trim edge for 3/8" thick tile? KERDI has been evaluated according to the Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers, Version 1.1 for California Specification 01350 and found to comply with the VOC requirements. Now that you know a Kerdi shower pan can be installed alongside cement board walls, its time to get into the nitty-gritty. Read up on Kerdi. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. But that doesn't address your question, so it's just a comment, not an answer as such. SOLD FEB 17, 2023. Toe-screw 24 blocks to the subfloor every 12 inches and 1/2 inch away from the line to allow for the thickness of the hardboard siding. Why don't we use the 7805 for car phone chargers. It is appreciated and I feel like I have a much better understanding, so thanks again. As for the shower pan, follow Schluters instructions on installation. I've seen preferences regarding HardieBacker and the cement board products such as Wonder Board. The joint should be around inches. Dal Tile Kerdi-Shower-Kit 38-inch x 60-inch Off-Center Shower Kit in ABS with Stainless Steel Drain Grate . Assumption is that the mprtar bed for final slope will also apply pressure to the lower inch or so of kerdi? Learn more about Stack Overflow the company, and our products. It is important to check the subfloor for level and to make any necessary adjustments to ensure that the shower pan will sit evenly. Passing negative parameters to a wolframscript. Laying out a Master Bath Vanity in an Irregular Space. MDU3YTUyZmNjZjk4OGNhYzM5N2ZhMGQxOTJmMDYxMWZkYzNmNTY2YTM3MTFl California Specification 01350 is referenced by various green building standards and rating systems. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. No. I guess I wasn't clear.we did use dense shield, although my understanding was that it wasn't necessary. NmI3OTU0NTYyZDMzNjQ0ZTQyODJkNjQyOTI2ZTg3Mjg4ODVhYzMyNzI1YWFm You do NOT use drywall (ANY type) in a shower enclosure. I would avoid Hardi, as Avanti is right that it is thirsty. MTJmNmI2NDhjYWYxYjk5Y2ZhMjQzMzE2YjdhNjZjNDlhMmU0NjlkZmEzYzdj Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. That would obviously be a problem for shower glass. I used to "trust" the Kerdi and drywall until I had a shower that the valve broke inside the wall cavity four years after being put in. Houses are not submarines. NzYyYzgyNjRiYjZmODY4OTEyMTdhMWVhMGViMTJjNWM0Mzg0NzY4ZjI3M2Jk Here is a video off the Schluter-Kerdi website that describes how to apply the waterproof membrane on top of the substrate (gypsum board in this case): http://www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter%C2%AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT. Point drain with integrated bonding flange, Complete bathtub and shower base surround kit, Bonded waterproofing and vapor-retardant membrane, Contact us: 888-472-4588 While we are still transitioning from a Kerdi shower pan to a cement board wall, you should familiarize yourself with the recommended size of the gap between these two. Are these baths large enough for curbless showers. Vinyl Siding Not Lining Up (Causes, Solutions & Misalignment Prevention Tips), Board And Batten Over Stucco (A Comprehensive Installation Guide). You can even install the drywall first, then Kerdi the drywall, THEN install the pan. The niche' intermediate shelf isn't actually attached, to enable specific placement for each unique tiling application. YzJhYjM5MGVmOTg3ZDk0MGZkYjI5OTI5ZTgxZDFhZDhlYjRiOWJlYzVkOGM1 The thin-set mortar used for bonding KERDI must be appropriate for the substrate, and it must penetrate and engage the KERDI fleece. Walk the walls with us and explore some of the amazing possibilities only Marlite can offer. craft paper or plastic is great if the inspector wants it but it is (should be) doing nothing for a tub surround that has HB/redgard/thinset/tile. Why is My Bathroom Sink Leaking At Wall Connection? Using the entire system together ensures a properly sealed and protected shower that will remain watertight for years to come. (Laying tile for a bat. No matter how small it is, if you leave it exposed, there is a considerable chance that water will seep through it and may damage the underlying materials. The Schluter Kerdi drain pan will work with the cement board walls. Plan and prepare before starting the installation. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Then I'll drypack or Kerdi Tray the floor, put kerdi on the floor, Kerdi the floor-to-wall seams, and tile the floor and fill in the bottom courses of wall tile. MzFmNWQxNDliYjliYTZjNDcxZTI5ZjU4MDdkM2UwN2I2NjQwZjVhZmI3ZGIz As an alternative to KERDISEAL- PS/-MV, KERDI-FIX or other suitable sealant can be used to seal pipe protrusions and protect moisturesensitive solid backing panels at the mixing valve. Yes. KERDI-DRAIN grate and flange must be ordered separately. Fast Delivery . MjJjZTMwMDMzMDMwNTg5ODQwMDIwZmE0MGUyYzdjOTFlZjQyMTBlZmVjODUx MTZjMjBhZjI0ZmVkOWNhYzVjNmExODFiMTU0YmQ2ZTBkMDhiNGM3YWVkY2M0 My walk in shower is all framed in with plumbing done in wall. How should I transition between cement board floor and alcove tub? Cement board is the most popular wall material in showers because it's cheaper and more durable than Kerdi board. Calculate all your membrane requirements for your project. Y2M1NDYzZjc3N2NjYzI3ZmU2MTE0OGEyYjQwNjQyNGIzMDI1YTdmZmMyMzBl You need to do some Reading about showers and baths foundational issues. Kelly Chaplin (November 2011) Cement backer board is frequently used in the construction of "conventional" tile and marble shower walls. The Kerdi shower pan and membrane are specifically designed to create a watertight seal, preventing water from penetrating the walls and floor and causing damage. Thanks in advance! It works well, is what Schluter recommends and I've never had an issue with it. YjJjYjdkNGQ0M2E2YzJmMTU5NDhiN2RmN2RlMWNhZjQ3YmM0N2VhZjQzMDc1 Bradley mowers are known for. 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). x 38 in. Yes. 8. Find Sign of the Crab shower pans & parts at Lowe's today. To the original poster, since you could possibly damage the foam Kerdi-Tray when installing the drywall, it might be smarter to hang the drywall and then set the tray. KERDI features a modified polyethylene (PEVA) core with non-woven polypropylene on both sides to anchor the membrane in the thin-set mortar. 1,321 Sq. Period. Best Masonry/Concrete in Whittier, CA - Lucky's Concrete, Tony Ramirez Concrete & Walls, Professional Greenscape, Torres Concrete and Concrete Pumping, Robert's Complete Care, Jody Angevine Masonry, RC Concrete Engineering, Rhino Concrete Services, Apex Design Concrete, Nava Concrete It is important to follow the manufacturers instructions for installing the shower pan, as different models may have different requirements. Air bubbles must be avoided. Or do I install the backerboards to the floor first, then fit the pan in the shower? Regardless, install the drywall first, then install the pan. OGQ0MGQ0YmJmZmEyZjZlNDhmNTVlYTQ2ZmVjYjJlNmMwMDMxOWRkYzJkNzI4 If any leaks are found, they should be repaired before using the shower. As you decide whether you can use cement board walls with Kerdi shower pans, do not overlook other wallboard materials. It is important to make sure that the cement board is attached securely to the walls and that the seams are sealed properly to prevent water from penetrating behind the cement board. Thank you for the prompt response and dwang recommendation. Why is it so easy to peel it off the wall today? Image of minimal degree representation of quasisimple group unique up to conjugacy. This is typically done using cement board screws or nails, and the seams between the sheets of cement board should be sealed with thin-set mortar and fiberglass mesh tape. As for the Kerdi, go to the following link. A 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel or the Schluter-KERDI-TROWEL is recommended.. How do I seal Schluter-KERDI to a bathtub? Out of curiosity, why are any of you suggesting backerboard at all? In most bathrooms, you will likely find cement board walls. You do NOT use drywall (ANY type) in a shower enclosure. It's a completely different animal. The other thing you must remember is that the seam between a Kerdi shower pan and the cement board wall must be sealed. A cement board isnt the only type of wall you can use with a Kerdi shower pan. These four materials will provide a seamless and waterproof transition between cement board walls and a Kerdi shower pan. Follow up question. It would probably be better to use a cement board product - and then put a membrane (either painted on or rubber type) over the cement board. Is "I didn't think it was serious" usually a good defence against "duty to rescue"? Proper waterproofing is essential in a shower because it prevents water from penetrating the walls and floor and causing damage. It can be used in the creation of a broad range of building elements, such as showers and bathtub surrounds. All you need are the right set of materials and some proper guidance. Find some existing tutorials and project documentation videos to learn how-to get the best out of our products - for more fun in your life, start now! An example of data being processed may be a unique identifier stored in a cookie. What precautions should I take installing tile on a backerboard in an area surrounded by cement? KERDI features a modified polyethylene (PEVA) core with non-wovenpolypropylene on both sides to anchor the membrane in the thin-set mortar. YTMzNjMwMDQ0NmQyZGJhZWEzZTEzMGNhNjIzOTQ2NTkyNjcxOGQwNTRmNWU1 If the null hypothesis is never really true, is there a point to using a statistical test without a priori power analysis? Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Deep recessed medicine cabinet manufacturers? In this video I show how I take a shower from studs to ready for waterproof using a mud shower pan and Schluter Kerdi membrane with Ardex 8+9 over the top. rev2023.5.1.43405. Then follow the instructions to install the Kerdi pan, using the Kerdi band material and thinset to seal it to the waterproof walls. One of the obstacles most DIY folk usually encounter when building such a shower setup is determining which of these two should come first. Lightweight for easy installation. Symmetrix. The Schluter-KERDI-SHOWER-KIT contains all of the waterproofing components, including the shower tray and shower curb, required to create a maintenance-free, watertight shower assembly without a mortar bed. One of the key benefits of the Kerdi system is that it is designed to work together as a complete waterproofing solution. The only problem with the cement board is that its not waterproof. I have already provided you with the latter. Some being easier to work with than others. YjVhODU1NzVjYmQ3MDA1ZmI3YWM1ODYwNzhjOTAyMWYzMTRjMzJlMGQ0YTc1 You tile on top of that. Due to this reason, if you have decided to use cement board for your walls over a Kerdi shower pan, you need to waterproof them to prevent leaks. Hardibacker is a VERY "thirsty" material that sucks the moisture out of the mortar VERY quickly and I don't like it. The cement board needs to be screwed firmly to the wall. Redoing your kitchen? New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition. It's a lightweight polystyrene board faced with Kerdi that comes in various thicknesses that you can use in place of drywall or cement board.
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