Ceramic Steel. If you want a cement board, use Durock or Wonderboard. 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. Repeat this process until the entire board is installed on the framing. 3. One of the obstacles most DIY folk usually encounter when building such a shower setup is determining which of these two should come first. NDQ1YjQ3M2ZlYjIyZmQ2NGZlYWExMzRiNWFiMTA4OGU1ZmY5NWNkMWVhNTFm When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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! MWM5NmQ1MDU3MzJkOGE1MjkzNzJhNzYzMjFiZmUyZTM4Y2UwOWYwMmYxMmE3 However, the cement board walls must be layered with a Kerdi membrane to prevent water or moisture from seeping through. You probably have to go to a big box store's special order desk or find a specialty tile supplier to find it. wide integrated bonding flange. is the contractor creating a waterproof schluter-kerdi shower? Important to overlap seams in a shingle method. 2 Baths. Ceramic and porcelain tile, more than almost any other surface material, need a stable . 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. Continuing Education for Architects & Designers. Now that you know a Kerdi shower pan can be installed alongside cement board walls, its time to get into the nitty-gritty. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Kerdi-Shower 38 in. x 60 in. Off-Center Shower Tray - The Home Depot Nearby homes similar to 3050 W Ball Rd #44 have recently sold between $112K to $185K at an average of $130 per square foot. This creates a continuous waterproof barrier that prevents water from penetrating the walls or the shower pan. The Kerdi is essentially replacing the backerboard. Just take into account the depths when framing out the walls, etc, so everything can properly fit. You may also need someKerdi Kereckfor the corners. Overall, the Kerdi shower pan and accompanying membrane and bands offer a reliable and long-lasting solution for waterproofing a shower. 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. Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. 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. This also keeps your bathroom renovation costs low. Schluter Kerdi Shower Kit Installation (Everything you Need to Know) The topic of using a Kerdi shower pan with cement board walls is a common question among DIYers and homeowners who are renovating their bathrooms. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. A Kerdi shower pan would operate efficiently regardless of what is in the wall if installed correctly. @DMoore- OK, I agree that with redguard it would be redundant. ', referring to the nuclear power plant in Ignalina, mean? This means that they will continue to provide effective waterproofing for many years, even with regular use. If you have decided to use the Schluter shower system, then its pretty obvious that a Kerdi shower pan should be installed withKerdi board walls. Your access to this site was blocked by Wordfence, a security provider, who protects sites from malicious activity. 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! However, the answer you provided above suggests that the OP could omit a waterproof membrane, that I. Using Kerdi Schlueter membrane with cement board. It installs with screws, then you tape the joints & screw holes and install your tile. The manual can be found here: http://floorelf.com/waterproof, I would say unless you are experienced in working with Schluter-Kerdi waterproofing membrane kit, then I would say work with an easier waterproofing approach, either liquid waterproofing or a combination of liquid and traditional waterproofing (plastic covering the wood frame). 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. NmI3OTU0NTYyZDMzNjQ0ZTQyODJkNjQyOTI2ZTg3Mjg4ODVhYzMyNzI1YWFm If these are in great shape, you dont have to swap them with Kerdi board walls. You really should just use kerdi membrane over everything in this case. . Transforming. Kerdi-Board-Kit Wall Surround Waterproofing Kit - The Home Depot Position KERDI-BOARD on the framing and press a washer into the board every 12 inches up the stud location. Cement boardis the most popular wall material in showers because its cheaper and more durable than Kerdi board. That way you don't have to walk on the pan when kerdi-ing the walls. Kerdi Shower Pan and Cement Board Walls - DIY Home Improvement Forum Not everyone knows how to do mud and lathe it's so old school plus it wears you out, ive been a setter for 27 yrs and I have yet to go back to one of my showers I installed using perma base or durock, with a liner, i have started using waterproofing such as redguard or aqua-defense. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Along the floor threshold there are some spots where old thinset and fleece layer from the original kerdi-band are still stuck on firmly to the Kerdi pan, closer to the east wall. MzIxMWUwODMxYTkzNmQ3ZjE2YjFiMjJjN2YwNzIzOWJlNDA0NWY2Mzc2Mjc1 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. Recessing the Shower Floor | Schluter A leak at the wall connection is a particularly common issue, and it, Your email address will not be published. Assumption is that the mprtar bed for final slope will also apply pressure to the lower inch or so of kerdi? Continue with Recommended Cookies. MmY2YzBkNzY4NjZjYzgyZTZkMWE4MzU0YjFjYmVkODUxMmYxZDMzOGMzNWVm Install the drain adapter, if needed.. Different Materials for Cinder Blocks. Plan and prepare before starting the installation. Kerdi Membrane is designed for direct tile application. Therefore, if you are yet to buy cement board for your shower walls, its advisable to weigh the pros and cons of the Kerdi board. Using the entire system together ensures a properly sealed and protected shower that will remain watertight for years to come. YWYyN2IyMmY0NDJhMGEyNmJmYmQxZTY1OWY1ODg5OTQ4ZDIwNDg4OGVlNjEx It's easier that way. No. MTJmNmI2NDhjYWYxYjk5Y2ZhMjQzMzE2YjdhNjZjNDlhMmU0NjlkZmEzYzdj What was wrong with the one in the link I posted? Please avoid using another waterproofing product like RedGard over the Kerdi shower pan and cement board wall transitions. OK - I thought I knew this - that's why I answered Obviously - I was wrong. If you must tape Schluter-KERDI over Solid Backing for Walls, Scott McGillivray on Waterproofing Principles using Schluter-Systems, How to Waterproof Connections to Fixed Building Elements. Ft. 8681 Katella Ave #921, Stanton, CA 90680. It won't always be easy, but always try to do what's right. Kerdi-redo Advice Needed : r/Tile - Reddit Cement board is a bit better, but you need to spray either one before applying the mortar so that it doesn't "skin over" before you can get the Kerdi up. A toilet that is not flush with the floor can be both annoying and potentially damaging. This creates a continuous waterproof barrier that prevents water from penetrating the walls or the shower pan. 2. 1/4'' vs. 1/2'' cement board for shower walls. What are the differences between "paperless drywall" and "cement board"? Slag Concrete. Kerdi-Board-SN 12 in. x 6 in. Shower Niche - The Home Depot . rev2023.5.1.43405. As you decide whether you can use cement board walls with Kerdi shower pans, do not overlook other wallboard materials. One Day Shower Prep!!! MUD PAN with Kerdi and Ardex 8+9 - YouTube NWE0MGVjYjA5YTY0M2NlM2FkNzdlNWFhODg3ZWJlYTU4ZGI1MDQ5ZmZkYTc3 D Kerdi-Board-SN Shower Niche. DIYers on this forum seem to have nothing but problems with Hardi. At the beginning of this article, I mentioned that the preferred shower setup would be the Kerdi shower pan with Kerdi board walls. Thanks everyone - and I don't think the "someone else" has installed kerdi. Air bubbles must be avoided. W x 20 in. This includes carefully reading the manufacturers instructions and gathering all the necessary tools and materials. Where might I find a copy of the 1983 RPG "Other Suns"? Waterproofing, or Tiling techniques, or Bathroom remod's. etc. The shower base pan has a 'lip' at the sides. If the null hypothesis is never really true, is there a point to using a statistical test without a priori power analysis? Some being easier to work with than others. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Need help liner vs liquid membrane question, United States Kitchen & Bathroom Designers, Rolling Hills Estates Kitchen & Bathroom Remodelers, The Crossings Glass & Shower Door Dealers. Before proceeding though, the installer should get this method approved through the local building inspector, as it is counter-intuitive. Kerdi-Shower-TS is a prefabricated sloped shower tray with integrated Kerdi waterproofing. The kerdi band will also go 4" up the west wall. An example of data being processed may be a unique identifier stored in a cookie. Period. That makes sense the installation video from Oatey says "wateproof drywall or cement board" but your kerdi board is waterproof too, so it's equivalent. Will those spots interfere with the new membrane bonding? The cement board should go over the shower pan and not behind it. MTA5M2VkNzZmMGZhMmQwNzU1NzkyMzhiYjI2YTE5NWVmNzFiYzZjZjk1ZmRk Placing the cement boards edge on this lip will enable water to swiftly run down into the pan. Choosing the right lawn mower can make this task much easier and more efficient. 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. The pan should be positioned so that it slopes slightly towards the drain, and the edges should be sealed with this set to create a watertight seal. Thank you in advance for your thoughts and advice. Kerdi Shower Pan With Cement Board Walls at Chris Nichols Blog Making statements based on opinion; back them up with references or personal experience. NTZjYmQ3MmYwZTUyY2Y3NDY2ZDQ1MjNjZTZjMGExNThhYzQ0MWM2ZjM2NzJk etc. Regular drywall - perhaps 1 year. And no, it doesn't matter if the wall membrane overlaps the tray membrane or the tray membrane overlaps the wall membrane, as long as you have sufficient overlap. Why is My Bathroom Sink Leaking At Wall Connection? $150,000 Last Sold Price. So I removed the west section of the threshold, extending about 9" from the west wall, and removed that section of the kerdi pre-fab shower pan as well so as to maintain level on the north-south plane. Mzk5NmJlNmIzYzliYjlhNWVmZTc1ZWQ1YmY5NDJhODA3OWU2NmM0ZmQ2NDZj KERDI features a modified polyethylene (PEVA) core with non-wovenpolypropylene on both sides to anchor the membrane in the thin-set mortar. Especially appreciated the references to Who and Whom really matters Dave-- Thank you. Pan first, "drywall" second. YTMzNjMwMDQ0NmQyZGJhZWEzZTEzMGNhNjIzOTQ2NTkyNjcxOGQwNTRmNWU1 Added 10/31/2011: Part One of Tile Bathroom Remodeling explaining the uses of Schluter Kerdi-board is now on sale. 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? Kerdi really offers very little advantage over hardiboard plus membrane. I have wood subfloor with 1/2 inch cement board on the walls, but walls are not to the floor yet. Again - do yourself a favor - and go get some books. Passing negative parameters to a wolframscript. What precautions should I take installing tile on a backerboard in an area surrounded by cement? The Schluter-KERDI-SHOWER-KIT is an all-inclusive package containing each of the integrated family of components required to create a maintenance-free, watertight shower assembly without a mortar bed. We and our partners use cookies to Store and/or access information on a device. There are plenty of waterproofing products out there, but a Kerdi membrane should be your top pick. Install KERDI-SEAL-PS pipe seals at showerhead, body sprays, etc. Subsequently, a cement mortar shower base is built over a waterproof membrane that connects to a special drain containing weep holes in its base. Why Does Air Conditioner Drain Make Noise in Sink? Fast Delivery . Generating points along line with specifying the origin of point generation in QGIS, Image of minimal degree representation of quasisimple group unique up to conjugacy, xcolor: How to get the complementary color. I'm sorry I'm not following you. It can be used in the creation of a broad range of building elements, such as showers and bathtub surrounds. THere is no lip on the Kerdi shower pan to accept the backer boards. No, the KERDI membrane does not have a front/back to it. KERDI is suitable for use in intermittent use steam showers. Dal Tile Kerdi-Shower-Kit 38-inch x 60-inch Off-Center Shower Kit in ABS with Stainless Steel Drain Grate . If cement board had been used, most likely the damage would have been much less that what I have to deal with now. If I install overtop without removing, I would also add a bead of kerdi-fix along the new kerdi-band edge just to be sure. Please call Schluter-Systems Can I install Schluter-KERDI over drywall in my tiled shower? Given that the dam curb is where my kerdi walls meet my membrane curb, what product should i use for a dam? YTYwZGZhNzkwMDVlNjQ5OWQ2Njk4MWE5OGQ2OGU2ZjFlZGMxNDI3MjgyY2I0 Stick to a single manufacturer so you don't have to guess any of the installation instructions and requirements. It is a topical waterproofing layer that is put over the substrate to keep water from getting to the wood frame and nails. Holes can typically be repaired by installing a patch of KERDI or Schluter-KERDI-BAND with What is a water test? The back side of the drywall fails and it is just as bad or worse than if it had an issue on the tile side. It can provide peace of mind and help prevent costly water damage. 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. YTdlYzYxY2Y5MDc3Y2NmMjQxNmZkZTY5ODcxZmMzZGM4ODRjZjdjYzNmMWZm Install new kerdi-band along the floor seam where the shower pan meets the ditra. surfer thanked Avanti Tile & Stone / Stonetech, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, How to cut cement backer boards for the toilet? 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. 2. We have already mentioned the Kerdi board as the number one alternative. This is something you may not get when you mix two waterproofing systems. Its important to carefully follow the manufacturers instructions and make sure all joints are properly sealed and all surfaces are properly waterproofed. MzAxN2U3MGQ5ODhkMDA4OWJlNDg5YTk1Y2JlMjhhYjRiMjZjMTk3ZWZhN2Ey Which reverse polarity protection is better and why? 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. ZWNkMTgzNjgwN2YzMjRiMjY4OWMwYzE3MjdlNWNlNDY3YzkxYzg5ZjkwYTE2 Here's a Kerdi thread I did a while ago that shows varying lapping techniques. 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 only problem with the cement board is that its not waterproof. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. I still put Kerdi over cement board instead of drywall, even though drywall is an approved backer for Kerdi. http://www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter%C2%AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT, 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. NGE2ODRkN2U4YzMwMjc0MjliODgxMGFkMWUzMjMzMzZiYjA1OGI3YjZmZWMx KERDI shall be separated at existing expansion, structural, and flexible edge joints. 4. I have attached four photos with notes so you can see current state. Kerdi-Board panels are applied directly to stud framing Eliminates need for cement board or gypsum wall backer Quick and easy to install Kit includes: 8-1/2 in. Help! Which goes 1st the drywall or the Schluter shower pan - Houzz A cement board is an ideal type of material to use in shower walls with a Kerdi pan. More options include fiber cement boards, glass mat gypsum boards, and foam backer boards. How do the interferometers on the drag-free satellite LISA receive power without altering their geodesic trajectory? Follow the manufacturers recommendations for the best results and to ensure a waterproof seal. 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. It won't work the same way against RedGard, so I'm not sure if that's warranted or not. But if I want to Kerdi the walls first and then have the floor membrane lap over the wall membrane, I'll do that too. Thanks for contributing an answer to Home Improvement Stack Exchange! MzFmNWQxNDliYjliYTZjNDcxZTI5ZjU4MDdkM2UwN2I2NjQwZjVhZmI3ZGIz OGQ0MGQ0YmJmZmEyZjZlNDhmNTVlYTQ2ZmVjYjJlNmMwMDMxOWRkYzJkNzI4 The Schluter-Shower System is an integrated family of products that together form a fully bonded, watertight assembly for tiled showers Can I use Schluter-KERDI in my steam shower? Mjc5MDk1OTJmM2E0MjU2ZmEwMDliOWUxMjVjNDI2NGI1MDhhNTBlYWM2ODMw YTQ2ZjRhZDQ4ZjQwZjA1MzhkMzIxZDA5OWI1OTVlMzU5OTU3MTE5YjQzNzYx 8. If any leaks are found, they should be repaired before using the shower. Cement Board is not water impervious - but it is - NOT damaged by water. Oh I see what you mean now. Tammy, all you need is a 2" overlap minimum. NTFlNDE3ZGMwOThlZGM1NGQxZmEzZTIxYmZkNzZlYjMxZmEyYjFmYjZmY2U1 Continuing Education for Architects & Designers. Asking for help, clarification, or responding to other answers. Kerdi Shower Wall Tile Installation (DIY Guide) - AT Improvements Thanks CX. Using the pan, membrane, and bands together ensures that the shower is properly sealed and protected from water damage. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This may involve reinforcing the subfloor or adding additional layers of material, depending on the condition of the existing subfloor. Or as long as there is at least a 2" overlap "it doesn't matter". The thin-set mortar used for bonding KERDI must be appropriate for the substrate, and it must penetrate and engage the KERDI fleece. In most bathrooms, you will likely find cement board walls. I am a DIYer and tackling a bathroom remodel. It works well, is what Schluter recommends and I've never had an issue with it.
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