Because it can let some moisture wick through it, you have two choices: put a moisture barrier behind it to protect the structure, or, waterproof the front of it. Various products can be used to waterproof shower walls such as water-resistant drywall and cement backer boards. Needed to interject a little "amateur humor. When applying thin-set mortar, the manufacturers instructions should be followed closely. To ensure that the Kerdi is completely dry prior to tiling, inspect the inside of the membrane for any signs of moisture or condensation. ", Signed,Never Hung Kerdi A Day In Her Life. Continuing Education for Architects & Designers. Ideally the DalSeal TS would fold into the gap between the wall and ceiling concrete board. Self-leveling underlayment has many of the same advantages as a dry-pack mortar bed but doesnt require as much skill to install. More waste, yes, but I think you have to have a LOT of practice to hang those huge sheets like mongo does. rev2023.3.3.43278. Personally, I like standard drywall. This will include installing its components, such as drain plate and drain collar, as well as Kerdi Band for further protection of seams and corners. Greenboard is the same as regular drywall. 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. Creative, C'mon over for a beer! Cement board comes both in 1/4-inch-thick and 1/2-inch-thick versions. If you preorder a special airline meal (e.g. Once the adhesive has been applied and has had time to properly cure, then the KERDI membrane can be applied to the wall. When it comes to selecting thinset for cement board, there are a few important factors to consider. Plus, if you use the mold and moisture resistant drywall, it will be extra insurance against mold. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-narrow-sky-1','ezslot_27',168,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-narrow-sky-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-narrow-sky-1','ezslot_28',168,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-narrow-sky-1-0_1');.narrow-sky-1-multi-168{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;min-width:250px;padding:0;text-align:center!important}Waterproofing should also be done on other areas in the shower as well such as the corners, window sills and other areas where water can easily accumulate. Schluter Kerdi-Shower-T/-TS/-TT 48 in. is the contractor creating a waterproof schluter-kerdi shower? To line niche shelves, for instance. However if installed on drywall it is only protecting one side. In normal residential use I wouldn't worry about it. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? But you might be struggling to figure out what kind of paint to use on garage walls. Kerdi Board is expensive, but I can justify it because it saves time, and it's a joy to use. The big issue with cement board is that the thinset will skin over really quickly. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. 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. Making statements based on opinion; back them up with references or personal experience. Once this is done, continue the installation by following the directions for the particular Kerdi product being used. Here are the fundamentals of tile installation over cement board. The shower tray eliminates the need for a mortar bed. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. Thanks for contributing an answer to Home Improvement Stack Exchange! The Kerdi/Daltile TS underlayments do have some valid applications such as in steam shower installations where a bullet proof vapor barrier is required. This is confusing since Kerdi Board has no Kerdi on it. Cementboard sufficient to a tub surround is dirt cheap .vs. Following these steps will help ensure that your shower space is properly sealed, and thus that the cement board is well protected from moisture. If so, that means breaking up the floor pan. Dean, our tile consultant, says glass mat backer board is his first choice due to the ease of installation, cost, and because his workers like it. Kerdi Board is suitable for a number of interior applications. 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. While cement board is a reliable tile underlayment, it isnt completely waterproof only water-resistant. We tried adding water to the thinset, we tried . The product involves an extruded polystyrene foam panel, with specialized reinforcement materials on both sides. About an argument in Famine, Affluence and Morality, Acidity of alcohols and basicity of amines. 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. Without an underlayment, even the slightest movement of the subfloor can result in cracking of the tile and crumbling of the grout lines. Seams and joints should also be waterproofed and caulked to prevent water from seeping through. Kerdi Board as a whole is much easier to install than Cement Board. You troweled on thinset combing it out then pressed the Kerdi into place? 4. Contact us: 888-472-4588
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. Cut the Kerdi membrane to size using a utility knife or scissors. Waterproofing cement board is relatively simple and there are several different waterproofing products available. @JimmyFix-it - You are right. 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. If you want added info there's an old Kerdi thread here. that's home depot homeowner installation method. Houzz Pro: One simple solution for contractors and design pros, surfer thanked Avanti Tile & Stone / Stonetech. How can I find out which sectors are used by files on NTFS? Thanks. Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? The foam core surrounded by synthetic cloth on both sides and adhered with resin glue is. I ended up putting up a thin, skim-coat of thinset all over the hardi board, letting it dry, and then putting up the kerdi. Properly waterproofing a shower area sharing a living room wall, Can I use cement accelerator to decrease setup time of modified thinset. 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? Keep in mind that most tile setters err on the side of caution and brush a waterproofing membrane on top of cement board when it is in wet areas like showers or tub surrounds. Foam-core tile backing board has two big advantages over other backer boards. Installation is simple- just trowel a layer of thin-set adhesive on the floor and embed the mat in it, then fill the cavities with thin-set. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? If your going to do the job do it right, and give professional advice pls. Kerdi membrane is a waterproofing material that is designed to be used in wet areas such as bathrooms and showers before tiles are installed. If there is no blocking behind the seam, i would just tape prior to installing the membrane, the thinset will fill the seam and embed the mesh. Kerdi-Shower-T/-TS/-TT is a prefabricated sloped shower tray with integrated Kerdi waterproofing. I barely touch it with my hands before going to the tape knife. Since KERDI is impervious, it does not deprive the mortar of its moisture. 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 This will help you achieve the best results and ensure the longevity of your project. It is important to overlap the edge of the membrane so that it covers slightly more than half of the drywall behind it. But there are downsides. After today's tutorial, you'll gain the confidence to transform your old bathroom into a new space. That's the way us "Tile Guys" do it all the time. Additionally, if the cement board isnt waterproof, it can also cause mold and mildew issues, as well as dry wall damage from the moisture seeping through. 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! Politique d'Utilisation des Cookies de Houzz. 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. you should still water proof with a liquid membrane product like RedGuard. #4 You could be adding a good 1000 pounds to your install too. No bulges either, but definetly no thin spots.-Not paying attention to the direction of the comb. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? How should I transition between cement board floor and alcove tub? Look at it this way; Withe Kerdi, you either trust it or you don't. 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. Good luck with your project. . The best answers are voted up and rise to the top, Not the answer you're looking for? Hi David. Out of curiosity, why are any of you suggesting backerboard at all? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'remodelormove_com-large-mobile-banner-1','ezslot_17',164,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-large-mobile-banner-1-0');As an added precaution, you may want to consider to adding a water-resistant layer afterwards, such as a caulking or flashing tape. Both may be effective substrates, but Kerdi Board boasts significant advantages. 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. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. For the floor I make a dry mix mud base and then the Kerdi membrane. Can you remove tile from Kerdi membrane? I will say that to is easier to put the membrane over drywall than cement board. Yes. @DMoore- OK, I agree that with redguard it would be redundant. 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. I think I'll try using the thinned mixture of Redgard and then try the Kerdi membrane again. Cement board (cbu) is not waterproof, but is not damaged by being wet. Will be replacing tub shower combination with tiled shower in my home. If you want a cement board, use Durock or Wonderboard. The Ditra uncoupling design is lightweight, durable, and minimizes the possibility of cracked tile and grout. Kerdi can even be installed over drywall. The curb doesn't have to be any wider than a 2x4. And by 'booking the Kerdi' I mean we put it in the bathtub, sprayed it with the handshower, then booked it (just like wallpaper). Portland cement-based unmodified thin-set mortars are dependent on the presence of moisture for hydration in order to gain strength. A square foot of half-inch thick cement board weighs roughly 40 ounces, while the equivalent area of a Wedi board weighs about 75% less. Firstly, it is important to ensure the wall is adequately prepared and that it is smooth, flat and free of defects. What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? Think about movement. 173 upvotes. Kerdi can be installed first on drywall or cement board. Any competent tile contractor would float the wall in mortar giving you a stronger, level, perfectly flat, and square surface to properly install tile. I guess I could save a few $ and laminate 1/4" drywall there instead.IOW, is hardi OK to level out the tub flange?Not that it matters, but the tile will be 3x6 carrara to the ceiling.Casey. (3ft-3in wide)Or will the Kerdi membrane (with seams taped with kerdi band) prevent each board from moving . Run a damp towel over the cement board surface to dust . #1 - Backer board has nothing to do with HD or any other big box. Its essential to protect surrounding wall and floor surfaces from water or moisture damage that can occur in these areas. They are square. A complete schluter shower kit is like $700-$900 depending on the size - this includes the pitched foam shower pan. RedGard, on the other hand, is a liquid waterproofing membrane made by Custom Building Products. Waterproofing is an important aspect of any bathroom or wet-area installation. Yes, Kerdi membrane can be installed over plywood. 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. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'remodelormove_com-box-3','ezslot_2',173,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0');Yes, you can put Kerdi membrane over cement board. It fell right off? If I go the kerdi membrane route, do I still need to tape the joints before installing the kerdi membrane . Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Cement board, Wedi board, Kerdi board, Hardibacker, Densshield, Durock, Permabase, or Wonder board . It is important to waterproof Hardie board to make it more water-resistant, as well as to protect the materials from the elements. WATCH HERE: https://www.youtube.com/watch?v=3TRLd2HYhbU&list=PLO47JMsdYGrkxM_ZkOc3lMnsVhTqj80bB#justdoityourself #lovingit #p. Tile can be installed directly over Kerdi-Board using the thinset method; For use with ceramic and natural stone tile; Return Policy; California residents. Fiber cement board is available in 1/4-inch and 1/2-inch thicknesses. We installed cement board on the walls, and today when we attempted to apply the Kerdi membrane we could not get it to adhere. Finally, make sure to select a thinset that is appropriate for the job, check the manufacturers recommendation, and always follow the instructions on the product label. vegan) just to try it, does this inconvenience the caterers and staff? As such, many homeowners and professionals find themselves wondering whether Kerdi Board or cement board is the better tile substrate. 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? This makes Kerdi Board suitable for a wide variety of interior applications, including kitchen countertops. A.Sean Gerolimatos, technical services manager for Schluter Systems, responds: With a few exceptions, unmodified thinset mortar is required for setting ceramic and stone tile over Kerdi membranes (800/472-4588, www.schluter.com ), as well as for bonding overlapped seams and connections to Kerdi drains.
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