kerdi membrane over cement board

They are absorbed into the surface material and help keep moisture away from the substrate surface. If you want added info there's an old Kerdi thread here. A mortar wall is better and can be customized easier. The gridlines printed on the surface are beneficial for the installation process, also allowing for quick, neat cuts with a utility knife. There is a product called Kerdiboard you might want to look into. Is a PhD visitor considered as a visiting scholar? When screwed to the framing, thin strips of cement board fracture more easily than thin strips of fiber-cement. Other mistakes I was making early on:-over working the thinset. Too little, and the kerdi will never show you gray, no matter how you sweat. Cement board is a good, reliable backer board that works well on both floors and walls. 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. Kerdi 3 ft. 3 in. Personally, I like standard drywall. see Prop 65 WARNINGS. 173 upvotes. The kerdi membrane will probably do the same, and its regularly installed over drywall which is probably less stable. Slap it up comb it out, leave every ridge tall and perfect. I'm thirsty. What precautions should I take installing tile on a backerboard in an area surrounded by cement? 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. If you ensure that silicone goes in and that the thin-set and grout do not bind there you should be good to go. The boards come in three-foot by five-foot and four-foot by eight-foot panels, sized for efficient use in bathrooms. Even the tiling subs have moved away from mortar walls because of the labor cost and lack of craftsmen in the industry. When installed, Kerdi Board creates a substrate that is level, flat, square, plumb, and dimensionally stable. I would get someone else. Problem with very thick cement board/ tile/bullnose edge, Steam Shower Slip Joint Detail - The secret is in the boarding stage. What's the difference between a power rail and a signal line? Then you can apply a thin layer of KERDI-FIX to the board, the membrane over top, and use a rolling pin to press it down and ensure a secure bond. Kerdi membrane is a waterproofing material that is designed to be used in wet areas such as bathrooms and showers before tiles are installed. Installation instructions vary depending on the type of Kerdi membrane being used, but typically the membrane is applied directly to a clean, dry plywood surface that is free from dust, dirt, and other debris. the cost of the tile job. If you can paint a wall, you can use RedGard. Project Type: Tile / Category: Bathroom. Any competent tile contractor would float the wall in mortar giving you a stronger, level, perfectly flat, and square surface to properly install tile. Once you have selected the right sealer, follow the manufacturers instructions and apply a generous, even coat over the entire surface of the Hardie board. How can I find out which sectors are used by files on NTFS? Why do small African island nations perform better than African continental nations, considering democracy and human development? Important to overlap seams in a shingle method. Cement board is the most common and widely-known backer board. Hardi is definitely a "thirsty" substrate but will work, even without a primer of RedGard. . #1 - Backer board has nothing to do with HD or any other big box. These multifunctional tile substrate and building panels are thus perfect for creating bonded waterproofing assemblies with tile coverings. Contact us: 888-472-4588 Thanks to all for the feedback. Furthermore, if another trade, such as the shower glass installers, makes a mistake then you'll be . Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Since my guys and I will be doing this for the first time next week, I 'd like to take advantage of your 'learning curve.' Make sure to use multiple coats, if necessary. 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. I used 1/2 Hardibacker board over the studs and then used the Kerdi membrane over the Hardi. It's still applied to cement board. 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. I also used the Kerdi drain. We don't expect people to master this and in fact I know maybe two guys in my area (live in big city) that could do this. 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. 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 . Some being easier to work with than others. What? 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. . GoBoard is a kind of backer board because the main elements of a backer board are cement, silica, fiberglass, etc. It is a fast process that is hard to mess up if you do it right. 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. 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. Kerdi can even be installed over drywall. Hardie board is a cement-based siding product that is water-resistant, but not waterproof. if you go with vapour barrier, then cement board. Their lighter weight makes moving panels around during installation a cinch, which is a far cry from the heft of conventional cement board. For the floor I make a dry mix mud base and then the Kerdi membrane. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? Kerdi Board is also significantly lighter in terms of weight than cement board, meaning they can be transported and lifted into place with ease evening hauling five panels at a time should be no problem. 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. To learn more, see our tips on writing great answers. Jun 21, 2017. But that doesn't address your question, so it's just a comment, not an answer as such. Well, I'm going to give you three different ways to seal the backer board at the tub flange. We tried adding water to the thinset, we tried . It installs with screws, then you tape the joints & screw holes and install your tile. The bag says Mapei floortile mortar, it was the only unmodified thinset at our hardware store. I appreciate your help and your quick response. Anytime Mongo. Go with smaller bags or only mix half. Now there's nothing particularly wrong with fiber-cementit's just not my first choice. Modified thin-set mortars must dry for the polymers to coalesce and form a hard . That's the way us "Tile Guys" do it all the time. They are square. How did this project turn out? Installation; As the GoBoard is very lightweight, it becomes easy to . ! I can take a bit of it off the wall and roll it into a ball. They can be installed on any type of support and can even be used to create partitions, with no structural support required. About an argument in Famine, Affluence and Morality, Acidity of alcohols and basicity of amines. 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. There's a really great manual (with diagrams) that makes this all easier to understand. A place where magic is studied and practiced? FRC board tends to be more moisture-resistant than gypsum board and is best suited for outdoor projects such as showers or tub surrounds. 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. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'remodelormove_com-leader-2','ezslot_21',165,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-2-0');Once the seams are sealed, lay down a waterproof coating to the floor and walls of the shower space. Like the example above. To waterproof Hardie board, you should choose a quality sealer that is designed for use on cement-based sidings. Additionally, all thin-set should be allowed to cure for 24 hours before tiles are installed. It is designed to form a waterproof layer between cement board and tiles, helping create a watertight installation. Any recommendations? Thanks Paul! Bulk update symbol size units from mm to map units in rule-based symbology. I've never had a failure. There are many different types of underlayment to choose from, but they all serve the same purpose. 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 En cliquant sur Accepter , j'accepte l'utilisation des cookies telle qu'elle est dcrite plus en dtail dans la Politique d'Utilisation des Cookies de Houzz. The best answers are voted up and rise to the top, Not the answer you're looking for? Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). The niche' intermediate shelf isn't actually attached, to enable specific placement for each unique tiling application. Additionally, it is important to waterproof cement board before tiling, as the grout and tiles can help keep the board watertight. Plus, if you use the mold and moisture resistant drywall, it will be extra insurance against mold. Both may be effective substrates, but Kerdi Board boasts significant advantages. New England. Anyone who has done more than 1 shower shouldn't start without knowing that. The shower tray eliminates the need for a mortar bed. True cement board (Durck, Wonderboard) is my first choice as a tile or Kerdi backer. She grew up surrounded by constant home improvement projects and owes most of what she knows to helping her dad renovate her childhood home. We recommend our users to update the browser. The 1/4-inch-thick board is typically used on floors and countertops. While cement board and grout are not waterproof, Kerdi is and can even be directly installed over drywall. Schluter says that the Kerdi membrane and tile can be installed over standard gypsum wall board without any problems. In normal residential use I wouldn't worry about it. Backerboard plus a waterproofing membrane like Redgard is all that is needed for tub surrounds with thinset then tile. It doesn't matter but you absolutely need to use both a substrate and a waterproofing membrane. Cement board, Wedi board, Kerdi board, Hardibacker, Densshield, Durock, Permabase, or Wonder board . Step 3: Apply Thinset. Schluter Kerdi-Shower-T/-TS/-TT 48 in. (3ft-3in wide). It costs more but it;s worth it for the ease of install IMO. Building Panel: Price $ 119 00 $ 202 06 $ 279 00. Kerdi does admit that you can use cement board. To prevent those movements from transferring to the tile floor, consider installing an uncoupling membrane between the concrete and tile surfaces. Depending on factors such as room temperature, humidity, and ventilation in the area, this could take anywhere from 1 to 3 days. We just went through a learning curve on the Kerdi and Hardi. . ps, now that you don't need it anymore you can throw that useless cheap piece of crap magnesium float my way. Mike Holmes uses backer on his show. When applying the thin-set, it should be applied in such a way that it fully fills any empty space between the Tile and Schluter product and is solid enough to support the weight of the tiles being installed. Let's start! We think it is the cement board (Durock) sucking the moisture out of the unmodified thinset. However, a cement board is generally easier and less expensive to replace if a repair is needed. It allows you to easily and quickly create tile-ready elements in bathtub surrounds and platforms, vanities, showers, shelving, and much more. We want that inside corner able to move. 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. Schluter approves their waterproof Kerdi membrane over drywall. Here are the fundamentals of tile installation over cement board. 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. Moisture resistant can cause similar problems, and there is absolutely no advantage to it. First Kerdi can be installed on drywall or cement board. I trust it and have never had a callback. 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. x 96 in. Do I have to use Kerdi tape with Ditra membrane? 120 sq feet including the floor. Your air bubbles will travel along the valleys you've made, and it's way better if you only have to move them 20 inches to the nearest edge rather than all the way from the ceiling to the floor [Again, Mongo can, but he has mad skills].-Not paying attention to the principle of bedding top down, center out. You provide the pitch during the tile set. When it comes to using thinset with Schluter products, the Schluter-Systems website recommends using unmodified thin-set mortars specifically designed for use with Schluter membranes. To properly seal a cement board for a shower, its important to first properly prepare the surface. Need help liner vs liquid membrane question. Waterproofing cement board is relatively simple and there are several different waterproofing products available. You can apply it on PVC, metal, slabs, walls, and floors. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You'll know the RG is dry when it turns reallllly dark bright red as opposed to the pinkish color when applied. One thing I do like fibercement (Hardie) for is when I need thin strips of cement board. Yes. Bathroom closets are often catch-alls for anything and everything remotely related to self-care. I imagine we could share some good stories. Drywall under Kerdi would have been a better choice. Learn about the options in exterior siding before you choose, Before you pick up a single tile, pull from these tips for expert results, Slip resistance, curves and even the mineral content of your water all affect which tile is best for your shower, We help a Houzz user ask all the right questions for designing a stylish, practical and safe shower bench, This isn't a light DIY project: You'll need heavy-duty tools and plenty of protection for your home and yourself, In steamy quarters, tile needs to stand up to all that water and vapor in style. The use of modified thinset adhesive could result in an inadequate bond and could lead to possible delamination. The grid lines on the surface are incredibly helpful for installation and making neat cuts. DensShield is one common brand. It only takes a minute to sign up. This flexible polyethylene layer is easy to install and can protect the tile from both cracking and moisture. That would tell him where the edge of the framing needs to be. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. This means that even if your waterproofing system leaks, the cement board will remain intact. 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. Cement board is particularly vulnerable to water damage, so waterproofing can help protect it and help it last longer. Je peux rejeter les cookies non essentiels en cliquant sur Grer mes prfrences . After today's tutorial, you'll gain the confidence to transform your old bathroom into a new space. Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? How do I connect these two faces together? We like that the Kerdi membrane material installs easily over almost any substrate, including standard wallboard. I think I'll try using the thinned mixture of Redgard and then try the Kerdi membrane again. The colour is different. The mortar does . We installed cement board on the walls, and today when we attempted to apply the Kerdi membrane we could not get it to adhere. Hang the cement boar. 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. With Wedi products, the compound curves are easy to produce quickly. KERDI was developed as a waterproofing membrane to be used in . 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. Kerdi Board panels have a number of other advantages: they can be cut to size using an ordinary utility knife, can be glued or screwed into place, and are very lightweight. A lot of folks like using cement board but it's heavy and requires a waterproofing membrane over it. When applying thin-set mortar, the manufacturers instructions should be followed closely. Yes, it is possible to put Kerdi over regular drywall. What do you mean it doesn't adhere? 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. Why you use cement board? Kerdi-Shower-T/-TS/-TT is a prefabricated sloped shower tray with integrated Kerdi waterproofing. In jobsite conditions and over a long time, who knows. Foam-core tile backing board has two big advantages over other backer boards. I would fear leaks in all corners of this shower. How to adhere edge of bullnose tile to drywall as trim for shower/tub surround. It worked well - just like wallpapering. The great thing about Kerdi Board is that it is lightweight and easier to maneuver. 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. One of the major benefits of opting for Kerdi Board over cement board is the ease of installation. Using Kolmogorov complexity to measure difficulty of problems? Kerdi really offers very little advantage over hardiboard plus membrane. Will use the Schluter Shower system. Yes, you should prime drywall before installing KERDI in order to ensure proper adhesion and a successful installation. We are DIYers who have already remodeled one bathroom successfully, but this is our first time using The Schluter shower system. What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? x 60 in. 1. On top of that, fiber cement board is even more brittle than standard cement board, so you have to be extra careful to keep screws at least an inch from the edge to avoid breaking the board. If any is found, wait a few more hours and then re-inspect. The foam core surrounded by synthetic cloth on both sides and adhered with resin glue is. ), Minimising the environmental effects of my dyson brain, Finite abelian groups with fewer automorphisms than a subgroup. Once its cleaned, use caulk to seal all of the seams where the cement board meets the walls. The Ditra uncoupling design is lightweight, durable, and minimizes the possibility of cracked tile and grout. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. ".1) is is okay to use kerdi board instead of ditra on the floor? 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. As such, many homeowners and professionals find themselves wondering whether Kerdi Board or cement board is the better tile substrate. #2 - Your suggestion has plenty of merit though. While cement board is a reliable tile underlayment, it isnt completely waterproof only water-resistant. Hi.I have a unique situation. 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? Thanks for contributing an answer to Home Improvement Stack Exchange! Furthermore, if you're working in an older home KERDI-BOARD fits better than cement board in odd spaces. Properly waterproofing a shower area sharing a living room wall, Can I use cement accelerator to decrease setup time of modified thinset. Politique d'Utilisation des Cookies de Houzz. Let the mortar dry for 24 hours then test the shower. Blocking should be constant across this area when openings are larger than your fist. What was the indicator that let you know that spritzing was not enough, and that you needed to 'sponge' the Hardi? Though, each product comes with its own individual characteristics, and pros and cons. The taping knife at a low angle makes an enormous difference, and I'm very grateful for that hint. Following the correct application of Kerdi membrane over cement board will ensure a successful waterproofing installation and lasting results for your tile project.

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