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? Can you put Kerdi over cement board? - TipsFolder.com I trust it and have never had a callback. After roughly two days I would fill the corner with silicone. When installing Schluter Kerdi Membrane over cement backerboard: Should I use Alkali Resistant Mesh Tape and thinset on the seams of the backer board (for long term durability to prevent each board moving independently thus preventing cracking) prior to installing the Kerdi membrane. Should I redo this wall to avoid a mold sandwich? Sealing the tub flange for tile: 3 methods - DIYTileGuy Overall, putting Kerdi over regular drywall can be done, with the proper steps in place to properly install the membrane and its components. Furthermore, if another trade, such as the shower glass installers, makes a mistake then you'll be . Fiber cement board is available in 1/4-inch and 1/2-inch thicknesses. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Schluter Kerdi-Shower-T/-TS/-TT 48 in. Kerdi Board as a whole is much easier to install than Cement Board. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. The boards come in three-foot by five-foot and four-foot by eight-foot panels, sized for efficient use in bathrooms. The product involves an extruded polystyrene foam panel, with specialized reinforcement materials on both sides. It is also widely available and a relatively inexpensive option approximately $10 for a 3-foot by 5-foot sheet. Modified thin-set mortars must dry for the polymers to coalesce and form a hard . However, a cement board is generally easier and less expensive to replace if a repair is needed. Do You Need Uncoupling Membrane Over Concrete? - On Secret Hunt Jun 21, 2017. 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. 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. Cement board is the industry standard when it comes to tile substrates and the most preferred among professionals when installing porcelain or ceramic tile. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. How to follow the signal when reading the schematic? if you go with vapour barrier, then cement board. However, you do still have to take care to waterproof the seams and the fastener penetrations to create a waterproof assembly. I like to use a garden sprayer to keep the thirsty Kerdi wet. We apply the thinset the recommended trowel, can't remember what size off the top of my head, in small sections and by the time my husband hands my the piece of membrane the thinset is not skinned over but certainly dry. Manufactured by Schluter Systems, Kerdi Board is a multifunctional tile underlayment and construction panel, that can also be implemented for forming bonded waterproof assemblies with tile coverings. Cement board, Wedi board, Kerdi board, Hardibacker, Densshield, Durock, Permabase, or Wonder board . Make sure the floor is level in the shower. Jessica considers herself a home improvement and design enthusiast. If a pipe or faucet ever leaks in the wall this will ruin your shower. The core isnt waterproof, but it can withstand getting wet without falling apart, so even if your waterproofing system leaks, the board will stay intact. Go with smaller bags or only mix half. link to What Kind Of Paint For Garage Walls? Will use the Schluter Shower system. Water-resistant gypsum board, or green board, was used in the past as a tile backer but is no longer recommended, mainly because better products are available. Once the adhesive has been applied and has had time to properly cure, then the KERDI membrane can be applied to the wall. Tile can be installed directly over Kerdi-Board using the thinset method; For use with ceramic and natural stone tile; Return Policy; California residents. By: Author Olin Wade (Remodel or Move Stuff). All it takes is the right preparation. Needless to say, the drywall turned to mush. I don't want to use the Ditra membrane product but rather tiles directly over the cement boards. To get the most protection from the cement board, it should be installed in a way that ensures it is waterproof, in addition to being secured properly with the right adhesive and screws. bathroom - Kerdi Membrane over cement backerboard - Home Improvement To learn more, see our tips on writing great answers. Wedi vs. Kerdi Waterproof Membranes: Which Is Better? Will use the Schluter Shower system. Re: Kerdi on shower curbs. No bulges either, but definetly no thin spots.-Not paying attention to the direction of the comb. Cement board sucks up the moisture and as a result, the kerdi doesn't always stick as well to cement board. Additionally, it is important to waterproof cement board before tiling, as the grout and tiles can help keep the board watertight. Kerdi, a waterproofing membrane made of a special polyethylene fabric, should be allowed to completely dry prior to tiling. We tried adding water to the thinset, we tried using a larger notch trowel, but nothing seems to make the Kerdi stick. GoBoard Vs. Kerdi For Your Shower: In-depth Comparison Schluter Kerdi on regular drywall - GreenBuildingAdvisor . We also found that using a heavy rolling pin worked wonders for really setting the Kerdi. 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. The niche' intermediate shelf isn't actually attached, to enable specific placement for each unique tiling application. Connect and share knowledge within a single location that is structured and easy to search. Kerdi does admit that you can use cement board. Yes, you should prime drywall before installing KERDI in order to ensure proper adhesion and a successful installation. We just went through a learning curve on the Kerdi and Hardi. The fastest method [for me and possibly other dilettants] is to stroke the knife at a diagonal to the comb marks, top down, center out, pushing all the air before you with short, overlapping strokes.-Thinset needs to be pretty darn wet: Needs to stay put when combed, but should be soft and shiney. If your going to do the job do it right, and give professional advice pls. It also features fleece webbing that allows for effective anchoring into thin-set mortar. Tile Backer Board Breakdown - DIYTileGuy Sure, you can do it.just be sure to "spritz" or wet the hardi thoroughly before.it's pretty "thirsty.". Even the tiling subs have moved away from mortar walls because of the labor cost and lack of craftsmen in the industry. We were using a 3/16 x 5/32 trowel, probably to small. This is a bit difficult to answer as it depends on the particular application for the floor system. Can you remove tile from Kerdi membrane? Personally, I like standard drywall. Your email address will not be published. I used 1/2 Hardibacker board over the studs and then used the Kerdi membrane over the Hardi. Your Get free, zero-commitment quotes from pro contractors near you. What's the difference between a power rail and a signal line? Kerdi Questions and Answers - Kennedy Kitchens & Baths Step 6: Choosing the Next Tile. Being a Los Angeles resident, Jessica spends a lot of her time looking for her next DIY project and sharing her love for home design. Hi.I have a unique situation. The gridlines printed on the surface are beneficial for the installation process, also allowing for quick, neat cuts with a utility knife. The problem is on the back side of the drywall, which is not protected. The main types of cement board you could encounter are Fibre Reinforced Cement (FRC) board and gypsum board. Firstly, it is important to ensure the wall is adequately prepared and that it is smooth, flat and free of defects. Such membranes typically come in a brush or a roller form and can help create a durable barrier against water infiltration. But there are downsides. This thread is 9 years old and it's the Hardi board that's thirsty not the Kerdi. Installing cement board involves placing the boards atop a layer of thinset adhesive, a process known as bedding. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. We tried soaking the cement board and applying the kerdi in small sections. Important to overlap seams in a shingle method. Schluter approves their waterproof Kerdi membrane over drywall. The drywall's back side fails, and it's just as bad or worse than it was on the tile side. 120 sq feet including the floor. If installing large format tiles (over 15"), be sure to give the Aquadefense at least 8 hours to cure first. You have to seal every little hole in the floor so the underlayment doesnt seep into spaces below. How to adhere edge of bullnose tile to drywall as trim for shower/tub surround. Cement board is known to be very heavy and somewhat difficult to cut. I hope you made the guy flood test his work prior to tiling the shower floor. Both may be effective substrates, but Kerdi Board boasts significant advantages. is the contractor creating a waterproof schluter-kerdi shower? rev2023.3.3.43278. Schluter Ditra VS Cement Board (Which is better?) It costs more but it;s worth it for the ease of install IMO. A place where magic is studied and practiced? ), Schluter SET, ALL-SET, FAST-SET or an unmodified thin-set mortar is recommended. 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. When I do another shower I'll use real cement board, not Hardi-board. This liquid waterproofing solution does more than keep water away, it also promotes tile adhesion and prevents cracking. Most of the entries in the NAME column of the output from lsof +D /tmp do not begin with /tmp. Step 2: Determine the room's center. Should I use Kerdi membrane or cement backerboard? Step 1: Measure the area. So long as the seams and joint areas are properly prepared, the panels can also provide waterproofing. Set ceramic and stone tile over the KERDI membrane with unmodified thin-set mortar, including large format tiles. The Pros and Cons of Various Tile Backers | Family Handyman Do I have to use Kerdi tape with Ditra membrane? 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. Ideally the DalSeal TS would fold into the gap between the wall and ceiling concrete board. 120 sq feet including the floor. 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). What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? 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. I can take a bit of it off the wall and roll it into a ball. This is the traditional tile backer. I think I'll try using the thinned mixture of Redgard and then try the Kerdi membrane again. When applying thin-set mortar, the manufacturers instructions should be followed closely. 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. Once youre sure that the membrane is completely dry, you can then move forward with tiling. It is a pliable waterproofing membrane that also doubles as a vapor retarder. The major drawback to cement boards is their weight, as they are incredibly heavy and can be difficult to cut. I always install it over cement board or backerboard, never over drywall, even blueboard or the mold resistant greenboard. Then you can apply a thin layer of KERDI-FIX to the board, the membrane over top . #2. If so, that means breaking up the floor pan. The surface of Wedi is perfect for bonding. Following these steps will help ensure that your shower space is properly sealed, and thus that the cement board is well protected from moisture. Required fields are marked *. PROBLEM SOLVED for Tub Flange when Installing Cement Board and Tile. What is the proper substrate to use on tiled wall? 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? You probably have to go to a big box store's special order desk or find a specialty tile supplier to find it. Hardie board is a cement-based siding product that is water-resistant, but not waterproof. The Kerdi is essentially replacing the backerboard. Kerdi is also used as shower lining, as required in IRC Section P2709.2 and IPC Section 417.5.2, over concrete, mortar, tile backerboard, expanded polystyrene foam board, prefabricated polystyrene shower trays, curb and ramp, gypsum board and masonry substrates." So, you can choose what board you want in your shower when using Kerdi. I'm thirsty. The 1/4-inch-thick board is typically used on floors and countertops. What do you mean it doesn't adhere? It allows you to easily and quickly create tile-ready elements in bathtub surrounds and platforms, vanities, showers, shelving, and much more. Now there's nothing particularly wrong with fiber-cementit's just not my first choice. Shower Install - Cement Board or Schluter? - RedFlagDeals.com 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. liquid waterproofing (redgard) over durock cement board - bathroom In order to determine which tile underlayment is right for your project, you need to know which issue youre trying to solve whether its preventing subfloor cracks from transferring to the tile, soundproofing, moisture protection, or providing more rigidity to the tile. Ditra is a 1/8-inch thick polyethylene membrane with a layer of anchoring fleece on the underside and a grid of square cavities on top. It is a topical waterproofing layer that is put over the substrate to keep water from getting to the wood frame and nails. The site is called floorelf.com. While cement board and grout are not waterproof, Kerdi is and can even be directly installed over drywall. Answer (1 of 3): Schluter recommends applying Kerdi over drywall for walls, however, my local building code will not permit this practice - the local building code requires cement backer on the walls of a shower enclosure, therefore, I have done this successfully many times. We are DIYers who have already remodeled one bathroom successfully, but this is our first time using The Schluter shower system. What type of thin-set mortar should I use when installing Schluter-KERDI? KERDI features a modified polyethylene (PEVA) core with non-woven polypropylene on both sides to anchor the membrane in the thin-set mortar. 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! Je peux rejeter les cookies non essentiels en cliquant sur Grer mes prfrences . How to Install Kerdi Membrane - YouTube Yes, Schluter membranes can go over cement board. There is no cutting or fitting of boards, and a mortar bed is good for leveling and flattening uneven or out-of-level floors, which are common in old houses. x 96 in. Foam-core tile backing board has two big advantages over other backer boards. The shower tray eliminates the need for a mortar bed. Kerdi Board Vs. Cement Board (What's The Difference?) - Home Mindset Once you have determined the type of thinset, its important to also consider the weather conditions during installation. PROBLEM SOLVED for Tub Flange when Installing Cement Board - YouTube The thickness of the tile is important, and should be known, but not because it changes the method of building. We mixed the thinset, it wasn't as smooth as the utube video, but it was close, and we gave it ten minutes. The perfect fold is tricky and many of my first steam showers where built without the sealed slip joint. WATCH HERE: https://www.youtube.com/watch?v=3TRLd2HYhbU&list=PLO47JMsdYGrkxM_ZkOc3lMnsVhTqj80bB#justdoityourself #lovingit #p. With Kerdi Board you get to enjoy an effective product that is lightweight, easy to cut, waterproof, and leaves behind no dust! With that said, the key benefits of Kerdi Board include: While cement board may be the most common and widely-known tile substrate, Kerdi Board is giving it a run for its money. 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. Finally, use a roller or brush to ensure that the membrane is secure and has no wrinkles or air bubbles. Once the primer is completely dry, use a roller or brush to apply a coat of your chosen KERDI membrane adhesive over the entire surface of the wall, overlapping the edges slightly for full coverage. Why does drywall work in a Kerdi Shower? - Terry Love Plumbing Advice #4 You could be adding a good 1000 pounds to your install too. Seems like I've been using the full measure of water the bag calls for, plus about 10%.-50 lbs of thinset at a time is too much for an amatuer. This feature makes building the base structure much easier and more cost . The difference between the phonemes /p/ and /b/ in Japanese. Waterproofing is an important aspect of any bathroom or wet-area installation. #1 - Backer board has nothing to do with HD or any other big box. I've seen preferences regarding HardieBacker and the cement board products such as Wonder Board. Kerdi board, on the other hand, is an extruded polystyrene foam panel. ), Schluter SET, ALL-SET, FAST-SET or an unmodified thin-set mortar is recommended. 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. It fell right off? Keep in mind, that, just to be safe, most professionals choose to install a waterproofing membrane on top of the cement board when installing in wet locations like tub surrounds or showers. KERDI was developed as a waterproofing membrane to be used in . How do I align things in the following tabular environment? This will prevent water from entering from behind the membrane, and will provide a more secure waterproof layer. Step 7: Cut the Tile. After installing your mud bed, make sure it is fully cured before applying Aquadefense. Applying a conventional cement backer board to such a structure is almost impossible. Once the membrane is in place, it can be sealed and reinforced with Kerdi-Fix sealant, Kerdi band, and Kerdi-Drain for added waterproofing strength. Additionally, all seams should be sealed with Kerdi Fix and covered with fleece. Waterproofing cement board is relatively simple and there are several different waterproofing products available. Creative, C'mon over for a beer! I simply sponge off the excess. ), Minimising the environmental effects of my dyson brain, Finite abelian groups with fewer automorphisms than a subgroup. What was the indicator that let you know that spritzing was not enough, and that you needed to 'sponge' the Hardi? How should I transition between cement board floor and alcove tub? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Kerdi-Board is an extruded polystyrene foam panel, with reinforcing material on both sides, covered by fleece webbing for effective anchoring of thin-set mortar. Allow the adhesive to cure for the amount of time recommended by the adhesives manufacturer. Bathroom closets are often catch-alls for anything and everything remotely related to self-care. Schluter says that the Kerdi membrane and tile can be installed over standard gypsum wall board without any problems. If I go the kerdi membrane route, do I still need to tape the joints before installing the kerdi membrane . Overall, waterproofing behind and around shower tile is a critical part of any installation to ensure that the area is adequately protected from water and moisture damage. Furthermore, if you're working in an older home KERDI-BOARD fits better than cement board in odd spaces. Ceramic and porcelain tile, more than almost any other surface material, need a stable . In . GoBoard is a kind of backer board because the main elements of a backer board are cement, silica, fiberglass, etc. 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. Your real issues are the lack of proper corners on this shower. 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. What precautions should I take installing tile on a backerboard in an area surrounded by cement? Depending on factors such as room temperature, humidity, and ventilation in the area, this could take anywhere from 1 to 3 days. Building Panel: Price $ 119 00 $ 202 06 $ 279 00. We like that the Kerdi membrane material installs easily over almost any substrate, including standard wallboard. 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). Out of curiosity, why are any of you suggesting backerboard at all? Kerdi Membrane not sticking to cement board - John Bridge Let's start! On the other hand, a Schlter system offers improved thermal insulation, which can help to reduce heating costs. modified thin-set mortar is not recommended to set ceramic and stone tile, including large format tiles, over the KERDI membrane. It is important to waterproof Hardie board to make it more water-resistant, as well as to protect the materials from the elements. Like the example above. Here are the fundamentals of tile installation over cement board. Well, I'm going to give you three different ways to seal the backer board at the tub flange. This will ensure that the coating sticks to the cement board. The Kerdi membrane should be applied with the standard procedure, using a hogg brush or a notched trowel to spread the thin-set mortar and a roller to ensure appropriate adhesion. For the floor, he should've put a mortar bed, then a membrane that goes over the curb, then another mortar bed. Additionally, the drywall should be primed with a latex primer before applying the Kerdi membrane. With cement board as a substrate, the key is to ensure proper installation of the membrane. vegan) just to try it, does this inconvenience the caterers and staff? Ditra is manufactured in a 3'3 width and comes in various roll lengths (54sf, 150sf, and 323 sf). Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. A good rule of thumb is 24 hours per inch of thickness, then one more day on top of that to be sure. It is designed to form a waterproof layer between cement board and tiles, helping create a watertight installation. The cement board needs to be clean, free of debris, and dry. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'remodelormove_com-mobile-leaderboard-2','ezslot_25',167,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-2-0');Waterproofing should be done prior to the installation of any tile including behind the shower tile. . An extra layer of thinset is then added to the surface of the cement board to adhere the tiles in place. Best substrate for kerdi membrane - nsbu.treviso-aug.it When installing KERDI with . We think it is the cement board (Durock) sucking the moisture out of the unmodified thinset. If you ensure that silicone goes in and that the thin-set and grout do not bind there you should be good to go. ".1) is is okay to use kerdi board instead of ditra on the floor? 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. They are available in thicknesses of 3/16, 3/8, 1/2, 3/4, 1, 1-1/2, and 2 (5, 9, 12.5, 19, 25, 38, and 50 mm). But a mortar bed does have advantages. It is important to seal any imperfections in the drywall to ensure a long-lasting installation and to minimize water infiltration. First, it's super lightweight compared with the rest. Installation; As the GoBoard is very lightweight, it becomes easy to .

Better Homes And Gardens Fragrance Oil Ingredients, Morgan Stanley Prime Fund Real Estate, Rosas Rosadas Animadas, Tim And Jenn Bojanowski Baby Registry, Knock Knock Jokes Punctuation, Articles K