Sloped Shower Tray KST1220/1525 - The Home Depot. Thanks. This creates a strong, waterproof tile backer that also functions as an uncoupling membrane. http://www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter%C2%AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT, We've added a "Necessary cookies only" option to the cookie consent popup. This will ensure a strong bond between the KERDI membrane and the substrate. 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. 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. How do you show the depth of a hole in a drawing? 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 most important thing to remember when applying the membrane over the cement board is to make sure the surface is clean and free of any debris, dust or other contaminants. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. Can you put Kerdi membrane over cement board? What are the differences between "paperless drywall" and "cement board"? He would take his rough opening measurement and subtract the thicknesses of the tile, the cement board, and in his unique install method the purpleboard. Modified vs. Unmodified Mortar With Kerdi Membranes Step 7: Cut the Tile. Step 6: Choosing the Next Tile. Make sure the floor is level in the shower. Is it ok to fasten a shower surround to Schluter Kerdi curb? Let's start! 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. We like that the Kerdi membrane material installs easily over almost any substrate, including standard wallboard. BTW the older Kerdi thread referencedwas excellent. I'm guessing he put a 2x6 across for the curb? @JimmyFix-it - You are right. When applying the primer, make sure to cover all surfaces thoroughly, as these will be completely covered by the KERDI membrane. Personnaliser mon exprience l'aide de cookies, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, epoxy or marine paint over greenboard for my shower walls (not tile), Need advice on bathroom remodel - using hardiebacker boards, HELP! Ready to join the 100,000+ homeowners matched with pros? I've seen preferences regarding HardieBacker and the cement board products such as Wonder Board. Like the example above. This flexible polyethylene layer is easy to install and can protect the tile from both cracking and moisture. In jobsite conditions and over a long time, who knows. x 5-ft. and 3 x 5-ft. sheets of cement board are sized for efficient use around bathtubs and showers. Cement board is known to be very heavy and somewhat difficult to cut. What do you mean it doesn't adhere? But that doesn't address your question, so it's just a comment, not an answer as such. Kerdi can be installed first on drywall or cement board. Your real issues are the lack of proper corners on this shower. If any is found, wait a few more hours and then re-inspect. Kerdi is not a user friendly product, and when you shrink your working time down it is downright stressful. We installed cement board on the walls, and today when we attempted to apply the Kerdi membrane we could not get it to adhere. However, a cement board is generally easier and less expensive to replace if a repair is needed. It's not a matter of trusting the Kerdi. While cement board is a reliable tile underlayment, it isnt completely waterproof only water-resistant. If you can avoid that, the demo would be ~easy enough to maybe have some friends who'd work for beer come over and help you knock it out. Required fields are marked *. It only takes a minute to sign up. Thanks to Mongo's earlier post, we knew we'd have to spritz the Hardi -- but found that even that wasn't quite enough. However if installed on drywall it is only protecting one side. With that said, lets take a look at the importance of choosing the right tile substrate, the options you have, and which tile underlayment material you should choose Kerdi Board or cement board? The cement board core itself is not waterproof, but it can withstand water without falling apart. 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. Kerdi on shower curbs - JLC-Online Forums How to install a kerdi membrane over cement backer board - Quora Project Type: Tile / Category: Bathroom. Cement board sucks up the moisture and as a result, the kerdi doesn't always stick as well to cement board. Kerdi board is a kind of waterproofer because these kinds of boards are made of XPS foam. Thanks to all for the feedback. Look at it this way; Withe Kerdi, you either trust it or you don't. #2. Kerdi Board vs. Cement Board. Everyone knows brick and stucco, but what about fiber cement and metal? Step 1: Measure the area. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). 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. KERDI BOARD: Waterproof Your Shower in 1 Day - Home Repair Tutor For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. The Kerdi-Line prefab pans and drains make me feel way more comfortable with the waterproofing. So long as the seams and joint areas are properly prepared, the panels can also provide waterproofing. My idea is to block in and install the tub in the existing corner, erect the new wet wall, and use hardi-backer to shim the wall out over the tub flange, then apply kerdi over the whole thing.Does kerdi take offense at being installed over hardi? Kerdi Board is expensive, but I can justify it because it saves time, and it's a joy to use. Schluter Kerdi 108 Sq Ft Waterproofing Membrane - amazon.com When applying thin-set mortar, the manufacturers instructions should be followed closely. :/. The use of modified thinset adhesive could result in an inadequate bond and could lead to possible delamination. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Yes, you should prime drywall before installing KERDI in order to ensure proper adhesion and a successful installation. To line niche shelves, for instance. What is a word for the arcane equivalent of a monastery? rev2023.3.3.43278. It worked well - just like wallpapering. All it takes is the right preparation. Cross your fingers and hope it's all OK. Not the best Kerdi Showcase. Hello D Zak! True cement board (Durck, Wonderboard) is my first choice as a tile or Kerdi backer. The grid lines on the surface are incredibly helpful for installation and making neat cuts. First, felt paper is stapled to the floor and covered with expanded metal lath. You'll know the RG is dry when it turns reallllly dark bright red as opposed to the pinkish color when applied. vegan) just to try it, does this inconvenience the caterers and staff? 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. Whether youre installing tile on a floor, wall, or countertop, choosing the right type of substrate, or underlayment, is critical to preventing breaks and cracks in both the tile and the grout. Cement board is particularly vulnerable to water damage, so waterproofing can help protect it and help it last longer. x 60 in. Additionally, the use of modified thinset with KERDI could lead to cracks and other issues down the line as the modified thinset can shrink and pull away from the KERDI membrane over time. Now there's nothing particularly wrong with fiber-cementit's just not my first choice. DensShield is one common brand. This will prevent water from entering from behind the membrane, and will provide a more secure waterproof layer. If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? If you are laying tile on floors that are wavy or out of level, self-leveling underlayment is a great solution. Additionally, you can use KERDI-BAND around corners, seams, and joints to help with a waterproof installation. It is designed to form a waterproof layer between cement board and tiles, helping create a watertight installation. 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. A complete schluter shower kit is like $700-$900 depending on the size - this includes the pitched foam shower pan. If you are looking for a way to minimize height buildup and eliminate a large level difference at thresholds, a mat product is a good solution. I've never had a failure. Preparing drywall for KERDI membrane requires a few important steps to ensure a successful application. The best answers are voted up and rise to the top, Not the answer you're looking for? That's the way us "Tile Guys" do it all the time. Installation. Ceramic and porcelain tile, more than almost any other surface material, need a stable . Once all that is completed and the Aquadefense has dried, you can install your tile with a polymer modified mortar meeting the ANSI requirements of A118.4 or A118.11. Jun 21, 2017. Houzz Pro: One simple solution for contractors and design pros, surfer thanked Avanti Tile & Stone / Stonetech. Cement board is a good, reliable backer board that works well on both floors and walls. There is definitely skill & planning required to doit right. Kerdi membrane prevents water damage and mold development. Step 3: Apply Thinset. This allows the cement to properly hydrate, resulting in To ensure the floor is clean, wipe it with a wet sponge. She grew up surrounded by constant home improvement projects and owes most of what she knows to helping her dad renovate her childhood home. 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. This will help you achieve the best results and ensure the longevity of your project. They are absorbed into the surface material and help keep moisture away from the substrate surface. We are DIYers who have already remodeled one bathroom successfully, but this is our first time using The Schluter shower system. 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 First Kerdi can be installed on drywall or cement board. How do I align things in the following tabular environment? Gettin' a little delirious. After today's tutorial, you'll gain the confidence to transform your old bathroom into a new space. We mixed the thinset, it wasn't as smooth as the utube video, but it was close, and we gave it ten minutes. Step 2: Determine the room's center. Tile Shower SurroundCement Backerboard Location? If you want added info there's an old Kerdi thread here. As a contractor, I have been using Kerdi since it came out. We think it is the cement board (Durock) sucking the moisture out of the unmodified thinset. is that because water doesn't really hit that area?" - Lisa Jasper That's pushing it but should be fine. Allow the primer to dry completely before proceeding with the KERDI installation. A place where magic is studied and practiced? Cement board is readily available and relatively inexpensive (about $10 for a 3 x 5-ft. sheet). Or will the Kerdi membrane (with seams taped with kerdi band) prevent each board from moving independently? I also used the Kerdi drain. liquid waterproofing (redgard) over durock cement board - bathroom It also features fleece webbing that allows for effective anchoring into thin-set mortar. Applying a conventional cement backer board to such a structure is almost impossible. Important to overlap seams in a shingle method. This is confusing since Kerdi Board has no Kerdi on it. Step 8: Allow to dry. Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? 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). We are no longer supporting IE (Internet Explorer), Do not Sell or Share My Personal Information. Once all areas have been properly waterproofed, the walls can be tiled and grouted to create a waterproof surface. see Prop 65 WARNINGS. Installing cement board involves placing the boards atop a layer of thinset adhesive, a process known as bedding. Learn more about Stack Overflow the company, and our products. This will help to extend its lifespan and make sure it looks its best for years to come. Can You Put RedGard On HardieBacker Board? - Next Modern Home Should I redo this wall to avoid a mold sandwich? Also are you saying that you wet ("booking the Kerdi") the Kerdi, as well? @DMoore- OK, I agree that with redguard it would be redundant. that's home depot homeowner installation method. Yes, it is recommended to waterproof cement board, especially if it is going to be used in exterior settings or in places where it will be in contact with water. #3 This is a DIY site. Most of the entries in the NAME column of the output from lsof +D /tmp do not begin with /tmp. All shower/tub areas should have concrete board (I prefer hardiboard). It is a fast process that is hard to mess up if you do it right. Kerdi-Shower-T/-TS/-TT is a prefabricated sloped shower tray with integrated Kerdi waterproofing. ), Minimising the environmental effects of my dyson brain, Finite abelian groups with fewer automorphisms than a subgroup. As fiber cement board is similar to regular cement board, it makes sense to choose the one that is cheaper or more readily available. See the foam bench and the corners. You provide the pitch during the tile set. Another advantage is that the polyisocyanurate core of foam boards is waterproof. How to Install Kerdi Membrane - YouTube They are square. Install the drain adapter, if needed. Fiber cement board is a variation of cement board that is made from compressed cement and sand and reinforced with wood fibers throughout. I look at ceramic tile as a lifetime-of the house-product, so I use the best material for the job.I prefer to use cement board as the substrate with the Kerdi on top. 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. What? Wedi showers feature a pre-sloped base that is already installed. Finally, use a roller or brush to ensure that the membrane is secure and has no wrinkles or air bubbles. Cement boards are typically capable of withstanding larger amounts of water, while a Schlter system is designed to hold up well only in dry conditions. I usually use Durock. 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. Its important to note that Kerdi membrane is not a structural base layer, so plywood should be installed and reinforced as necessary based on load requirements. Good luck with your project. It is important to waterproof Hardie board to make it more water-resistant, as well as to protect the materials from the elements. Needed to interject a little "amateur humor. On the downside, the cement boards are heavy, somewhat difficult to cut and can leave abrasive sandy crumbs that can damage tubs and shower bases if youre not careful. These multifunctional tile substrate and building panels are thus perfect for creating bonded waterproofing assemblies with tile coverings. What is the proper substrate to use on tiled wall? 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. The mortar does . Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. You still use metal lath, but then mix bags of powder and pour the soupy mix onto the floor. 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. Press the Kerdi Membrane into the Thinset Mortar with firm, even pressure to achieve full mortar coverage. Any competent tile contractor would float the wall in mortar giving you a stronger, level, perfectly flat, and square surface to properly install tile. Cementboard sufficient to a tub surround is dirt cheap .vs. 3. 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. Whether or not you need a Kerdi membrane is a factor of use. Spacers are the next step. Why do you think each board should be able to move at all let alone independently? Underlayment is designed to smooth out uneven areas of the subfloor and form a rigid layer that prevents the flooring from bending. Tile can be installed directly over Kerdi-Board using the thinset method; For use with ceramic and natural stone tile; Return Policy; California residents. If you want a cement board, use Durock or Wonderboard. To waterproof Hardie board, you should choose a quality sealer that is designed for use on cement-based sidings. Do you have any pictures? Schluter says that the Kerdi membrane and tile can be installed over standard gypsum wall board without any problems. Schulter Ditra is manufactured by Schluter Systems and is a 1/8 thick polyethylene uncoupling membrane that is specifically designed for tile installations. It could take longer if the space is particularly wet or humid. Kerdi membrane can be used on cement board, drywall, and, as you may have guessed- greenboard. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It doesn't matter but you absolutely need to use both a substrate and a waterproofing membrane. 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.
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