How to adhere edge of bullnose tile to drywall as trim for shower/tub surround. Cut a section of Kerdi off the roll and dry fit it on the hardie. Is it legal to carry a child around in a “close to you” child carrier? How should I transition between cement board floor and alcove tub? A Math Riddle: But the math does not add up. Important to overlap seams in a shingle method. #2 - Your suggestion has plenty of merit though. Since KERDI is impervious, it does not deprive the mortar of its moisture. on walls, creating a fully waterproof and vapor-tight enclosure. We waterproof the outside the hardiboard in 99% of the install with something like redgard. Here is a video off the Schluter-Kerdi website that describes how to apply the waterproof membrane on top of the substrate (gypsum board in this case): http://www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter%C2%AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT. It only takes a minute to sign up. Waterproofing Strip Kerdi-Band is a waterproofing strip for sealing Kerdi-Band is a waterproofing strip for sealing butt joints and floor/wall connections with Kerdi and Ditra membranes. I know these are a little more expensive than cement board and dry pack but they are easier to install and waterproof. x 16 ft. 5 in. It installs with screws, then you tape the joints & screw holes and install your tile. Asking for help, clarification, or responding to other answers. It doesn't matter but you absolutely need to use both a substrate and a waterproofing membrane. Comes with sealant (caulk tubes) and fastening bolts (might be tricky to drive in small backsplash places) To avoid flex, you want to use a thicker board. The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece. Only use Schluter screws and washers to attach KERDI-BOARD to the studs. Schluter ® -KERDI-BAND is a waterproofing strip used to seal butt joints and floor/wall connections with KERDI and DITRA membranes and KERDI-BOARD building panels. the cost of the tile job. If I'm doing 1 or 2, then the difference is relatively small. It only takes a minute to sign up. 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. Although in this case you might be right, unless I can find a contractor who won't mind selling me a couple sheets at wholesale prices I might just stick with cement board. How to address an email to an academic office where many people reply from the same email address? Kerdi's systems are fairly reputable. Easy to cut and seal. or 96 sq. All shower/tub areas should have concrete board ( I prefer hardiboard). Which great mathematicians had great political commitments? And once you use the KERDI-BAND on all the joints and where you put your screws in, it's 100% watertight already. We tried soaking the cement board and applying the kerdi in small sections. Wet particularily dry and porous surfaces like cement board. All shower/tub areas should have concrete board (I prefer hardiboard). In other words, cement board should not be used for the curb. 1/2" inch Kerdi board is $3.60 sq. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. Mark the coverage of the Kerdi on the hardieboard. Whether or not you need a Kerdi membrane is a factor of use. making a corner sounded similar to the process for drywall, only using Kerdi-band and thin-set in place of tape and mud. The Kerdi is essentially replacing the backerboard. I came across an interesting product the other day, and thought it might be perfect for an upcoming project. If I had to do 100 bathrooms, the added cost of the these newer products would really add up. Why are non-folding tyres still manufactured? So has anybody used KIRDI-BOARD? @JimmyFix-it - You are right. Even the tiling subs have moved away from mortar walls because of the labor cost and lack of craftsmen in the industry. Cement board and grout are not water proof, if there's Kerdi no moisture is ever going to be able to get behind it. Unless you've got a lot of intricate cuts (tough with concrete board) or expect to have a LOT of water on your backsplash on a regular basis, it's probably just simpler to go with backerboard. Making statements based on opinion; back them up with references or personal experience. Kerdi really offers very little advantage over hardiboard plus membrane. There is a product called Kerdiboard you might want to look into. Kerdi-Band is a waterproofing strip for sealing butt joints and floor/wall connections with Kerdi and Ditra membranes and Kerdi-Board panels. There's a really great manual (with diagrams) that makes this all easier to understand. Thanks for contributing an answer to Home Improvement Stack Exchange! Wedi board came as a competitive product, eliminating the need to put up drywall and then apply the membrane. #3 This is a DIY site. –OR– (do not mix these products, voids warranty) Install cement board, apply the KERDI membrane, patch any seams with KERDI-BAND and wait for it to dry for 24 hours. What is a recommended height for tile edging? This means you pay $114 for a better result For sure, they had a tile setter design this, they must have. Hi David. 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. 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. rev 2021.2.22.38628, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, 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, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Cementboard sufficient to a tub surround is dirt cheap .vs. In fact, after the mortar has reached final set (usually within 24 hours), unmodified thin-set mortars achieve higher strengths when cured in continually moist conditions. Then the red liquid waterproof membrane the whole wall / over the kerdi band. What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? We recommend you have KERDI-BOARD at least two inches out from the tub. This allows the cement to properly hydrate, resulting in a strong, dense bond coat. I found so many conflicting answers for this but I finally settled on mounting the cement board 1/4" above the flange and then sealing the gap with kerdi band and kerdi fix. I ended up tackling my basement bathroom renovation by myself. The Schluter Kerdi drain pan will work with the cement board walls. What precautions should I take installing tile on a backerboard in an area surrounded by cement? I have used a Kerdi-board competitor, Wedi, for a shower and found it very easy to work with. The caulking adhesive they use has eliminated all the Kerdi band, inside corners, outsides, corners, Kerdi … Source: I rebuilt my shower with a kerdi niche last summer. How to understand "cupping backsides is taken as seriously as cooking books"? site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Visual design changes to the review queues, Opt-in alpha test for a new Stacks editor. In this example, Steve installed a sliver of KERDI-BOARD directly next to the tub. The weak points in the system are always in … You could skin a wall with 3/4" ply and then cement board over that, but as has already been mentioned, with proper planing you can use 2-by blocking between the studs to secure things that need securing. It is a topical waterproofing layer that is put over the substrate to keep water from getting to the wood frame and nails. weight or pressure. Steve places the KERDI-BOARD flush with the ceiling, maybe leaving a 1/16″ gap. Redgard is a similar product. It … Mike Holmes uses backer on his show. I have also used the original Kerdi membrane (not the newer board you mention) for a shower. Worked great. However if installed on drywall it is only protecting one side. I always install it over cement board or backerboard, never over drywall, even blueboard or the mold resistant greenboard. How to prepare home to prevent pipe leaks as seen in the February 2021 storm? However if installed on drywall it is only protecting one side. How would small humans adapt their architecture to survive harsh weather and predation? I'm redoing the tile back splash in my kitchen and was planning on using cement board behind the tile, but now I'm not so sure. You probably have to go to a big box store's special order desk or find a specialty tile supplier to find it. Now you're ready to tile. A Math Riddle: But the math does not add up. 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. Kerdi can even be installed over drywall. Website or program that creates puzzles from blunders in your past games. yup, Kerdi over cement board (my first choice) or drywall, but not Kerdi directly over plywood. Wish I bought the kerdi … http://www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter%C2%AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT, Visual design changes to the review queues, Opt-in alpha test for a new Stacks editor. = $30 + $201 + $96 = $327. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. Grab bars or other heavy objects must be anchored in the structure or solid blocking behind KERDI-BOARD. Installation is simpler and cleaner than cement board. Kerdi is the best for steam showers. he saw a video showing it being submerged in water, and the surface layer wicking it up. How did ISIS get so much enmity from every world power, and most non-state terrorist groups? Which great mathematicians had great political commitments? First Kerdi can be installed on drywall or cement board. How do I reestablish contact? I have to redo my tub surround due to moisture leaks and failing grout. @EAMann You have any sources on synthetic foam lasting longer than traditional concrete? Mostly, the biggest advantages are found in weight and longevity of the material. PTIJ: Oscar the Grouch getting Tzara'at on his garbage can, Why do we use '$' sign in getRecord wired function, Calculations with Around produce larger than expected uncertainties, What is a good font for both Latin with diacritics and polytonic Greek. We tried adding water to the thinset, we tried using a larger notch trowel, but nothing seems to make the Kerdi stick. Backerboard plus a waterproofing membrane like Redgard is all that is needed for tub surrounds with thinset then tile. As for cost - my personal opinion is that small jobs are precisely the place to spend the extra money (assuming the quality is better for what you need). 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. The felt allows the soft plastic in the middle to create a bond to the cement board and tile without any penetrations. I can lift 2 of these boards where I was struggling with one cement board. The waterproof membrane isn't a substitute for the substrate. A time argument. original products in this space. • KERDI can be installed over regular drywall, greenboard, or cement board. No holes means no superhighways for water to seep and encourage mold growth behind the walls. Some quick Google-ing turned up about $10/sheet for 5'x3'x1/2" cement boards. Just wondering how effective is the tile on kerdi membrane vs the traditional cement backboard where tiles are glued directly to the drywall? How to draw a “halftone” spiral made of circles in LaTeX? The surface of the board has gridlines consisting of … As a contractor, I have been using Kerdi since it came out. I haven't spoken with my advisor in months because of a personal breakdown. The KERDI-BOARD sits nice and flush with the studs. Install cement board, patch any seams with mesh and thin-set mortar, wait for that to dry, and roll on two coats of Red Guard with drying periods. Is my plan for embedding a mirror in a tile wall ok? What precautions should I take installing tile on a backerboard in an area surrounded by cement? Additional KERDI-BOARD and/or KERDI-BAND may be required for applications that include a ceiling, or if covering longer or taller walls. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. In my. The synthetic foam will last longer than traditional concrete and produce significantly less dust when cutting and installing. Any competent tile contractor would float the wall in mortar giving you a stronger, level, perfectly flat, and square surface to properly install tile. Welcome to the site. Why would a HR still ask when I can start work though I have already stated in my resume? Why are some snaps fast, and others so slow? However, the answer you provided above suggests that the OP could omit a waterproof membrane, that I. How do cement boards and Kerdi boards for wall tile compare? I've never had a failure. The site is called floorelf.com. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Will add it in. But it saves time, reduces problems, and is completely waterproof. I can't wait to start another project and to work on my learning curve. You won't see Kedri-Board system i Home Depot or Lowes because most of the sales do not know how to install it..But the big upside to the Kedri-Board system is the weight. If you can afford to buy massive quantities in bulk (or know a contractor willing to do it for you), look into the more advanced stuff. rev 2021.2.22.38628, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, 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, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. As a bit of history: The Kerdi membrane (from Schluter Systems) is one of (the?) When taping cement board do I need to tape at the walls? I pretty much left up my moisture barrier but took down the half way job of cement board. PTIJ: Oscar the Grouch getting Tzara'at on his garbage can. First road bike: mech disc brakes vs dual pivot sidepull brakes? Why do we use '$' sign in getRecord wired function. It's like getting a new toy. Cement board itself is not waterproof and you must install or paint a waterproof membrane over it. My plan is: 1 – mesh tape all around the niche (external and internal), 2 – use modified thin set to fill gaps and wait to be dry, 3 – Use Mapei waterproof liquid membrane and embed kerdi-band in the liquid on seams (already bought the kerdi-band) 4- Waterproof the entire shower 5 – Tiling. I have a lot of confidence in the quality of the seal with the Kerdi membrane, but it's quite a bit of extra work if you haven't done it before, and is probably overkill for a backsplash (I assume the counter top runs below). I was told by the Schluter dealer to create the water tight shower enclosure, and you're good to go: Install the cement board on the walls, down to the flooring, seal the joints with thinset and fiberglass mesh tape, waterproof with Red Guard (or your choice). 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. that's home depot homeowner installation method. Kerdi-Board by Schlüter is one brand name of polystyrene backerboard for tile. If not, you should. It can be plastic sheeting or roofing felt behind the cement board, a liquid-applied membrane (like RedGard), or a surface-applied membrane (like Kerdi). The Kerdi/Daltile TS underlayments do have some valid applications such as in steam shower installations where a bullet proof vapor barrier is required. Help me understand what I'm doing - Coming up with a theory of the fabric of the universe. Read more. Schluter KERDI BOARD Tile Backer Board is made from an extruded XPS hard foam, with a cement-free reinforcement layer laminated onto both sides, together with an anchoring fleece webbing. You are telling someone "to have" an artistry that not only takes art skills, knowing how to mix mortar for different situations, and a good amount of practice. How can I enlarge an opening in wall tile for an electrical box? I’m assuming he’s planning to use Kerdi over the cement board too. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The 4 mil thickness of Kerdi-Band … Is it legal to carry a child around in a “close to you” child carrier? By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. If the sun disappeared, could some planets form a new orbital system? Being able to cut it with a utility knife sounds like it could save some time, but as I've never handled it I wonder how ridged/durable it is. I started out with cement board and a close cousin to it.Halfway through putting up my walls I discovered Kedri - Board while in a tile store. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. In some very nontechnical terms, Schluter KERDI is basically a pliable sheet of plastic with felt on both sides. His impressions of Kerdi-board: when doing a simple backsplash for a kitchen you would not need to use a backerboard for a project like that.. you usually use cement or Kerdi for a location that is going to have lots of moisture or get wet regularly.. and unless you plan to bath in the kitchen, you can apply your tile directly to the wall as it is. https://www.rona.ca/en/kerdi-polystyrene-foam-backer-board-32055007 No more rubber membrane, cement board, dry pack, roll on membrane. I think it is engrained in me to do that so I forget to mention it. Properly waterproofing a shower area sharing a living room wall, Can I use cement accelerator to decrease setup time of modified thinset. @DMoore- OK, I agree that with redguard it would be redundant. Kerdi is the vapor barrier, there is no need for anything behind it. Should I use Kerdi membrane or cement backerboard? How to Install KERDI-BOARD on the Main Wall Here’s where the fun begins. KERDI-BOARD application on the ceiling is optional for bathtub surrounds and showers. I haven't used it myself but a co-worker is currently remodeling a bathroom and has done a lot of research on how to tile his bath surround. 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. Is there a way to prevent my Mac from sleeping during a file copy? I believe the cement board is sucking up to much moisture, and have read that I could paint latex primer over the cement board to seal it. Given your shower overall cost is around $2000 this is a good investment.. To learn more, see our tips on writing great answers. What advantages/disadvantages does it have? I'm still interested in hearing if anybody has used this stuff, to find out if it's easier/faster to work with. ft. assume about another $1.00 for Kerdi Band or I always use cement board behind tile for two reasons, better adhesion, and less worry about expansion and contraction (which leads to cracked grout lines). That shouldn't be a real-life problem unless you do something. INSTALLATION TIPS • Cut and mark all waterproofing components prior to mixing thin-set mortar. ft. x 96 = $201 + $96 Kerdi-Band = $30 + $201 + $96 = $327 This means you pay $114 for a better result Given your shower overall cost is around $2000 this is a good investment.. Well, Wedi one upped the Schluter system. The biggest disadvantage will be the cost. Schluter responded with the Kerdi board. First Kerdi can be installed on drywall or cement board. Then drill a single screw through the washer/KERDI-BOARD and into the stud. the manufacturer recommends unmodified thin-set, which might an issue for certain types of tile. Synthetics (KIRDI-BOARD and similar products) tend to run on the expensive side. But that doesn't address your question, so it's just a comment, not an answer as such. KERDI will cost more up front. How to handle accidental embarrassment of colleague due to recognition of great work? 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. ft. of wall space, which is a big shower), 1/2" inch Kerdi board is $3.60 sq. Yes, it will work. All shower/tub areas should have concrete board (I prefer hardiboard). board, cement backerboard, etc.) Mount the KERDI-BOARD to the studs just like you did with the main wall. How to deal lightning damage with a tempest domain cleric? Actually if you watch any pros work (not on crappy shows) on TV you will see them use backer board 99% of the time. There are other brand names of polystyrene backerboard, as well as other materials to choose from, including cement backerboard. what tile types were you thinking would be a problem for unmodified? It's not always a good idea to "stick with the less expensive", even for DIY projects. However if installed on drywall it is only protecting one side. Any of them can work well if properly detailed. it's slightly flexible, so tiles may work loose over time if it's not reinforced properly. @JimmyFix-it - hardiboard is not really porous unless it is completely saturated. #1 - Backer board has nothing to do with HD or any other big box. I haven't used KIRDI-BOARD itself, but I have used similar products. It is installed with unmodified thin-set to ensure a fully water-tight seal to prevent leaks. First Kerdi can be installed on drywall or cement board. How to understand "cupping backsides is taken as seriously as cooking books"? Nuxt.js Cannot find module '@babel/preset-env/lib/utils'. 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). ft. assume about another $1.00 for Kerdi Band or 96 sq. Everything came in a box and you could be done in less than a day. English equivalent of Vietnamese "Rather kill mistakenly than to miss an enemy.". 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? Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. ), Schluter SET™, ALL-SET™, FAST-SET™ or an unmodified thin-set mortar is recommended. KIRDI-BOARDs in a similar dimension (4'x5'x1/2") would run about $77. ft. x $4.60 = $441, Using wallboard 3 x $10 = $30 and Kerdi membrane $2.10 sq. Why has Pakistan never faced the wrath of the USA similar to other countries in the region, especially Iran? Thinset to just outside those coverage marks with the flat side of the trowel, then come back and give it a quick comb … It costs more but it;s worth it for the ease of install IMO. Kerdi really offers very little advantage over hardiboard plus membrane. How To Recover End-To-End Encrypted Data After Losing Private Key? I have a shower made of cement boards with two niches. 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. KERDI-board is better than cement board because it’s lighter, easier to work with, waterproof, and can be installed much quicker. 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. ft. x $4.60 = $441 Using wallboard 3 x $10 = $30 and Kerdi membrane $2.10 sq. • Wipe down the floor and wall with a damp sponge to remove any dust. My understanding is that Schluter-Kerdi, being a sheet topical membrane, recommends just going with regular drywall instead of cement board but you can certainly use cement board as the substrate. Time of modified thinset have some valid applications such as in steam shower installations a. If anybody has used this stuff, to find out if it 's slightly flexible, so it not. Setup time of modified thinset expensive side normal residential use I would worry. So slow what tile types were you thinking would be a real-life problem unless you do not fully his. Stacks editor plus membrane your past games you pay $ 114 for a shower area sharing living... For contractors and serious DIYers e.g., gypsum board, dry pack, roll on membrane advantages and.! A video showing it being submerged in water, and give professional advice pls pipe leaks as in... Help, clarification, or responding to other answers good idea to `` stick with the expensive... Your past games have used a KERDI-BOARD competitor, Wedi, for a shower redo. Or not you need a Kerdi niche last summer membrane ( from Schluter Systems ) is one (... Walls because of the universe you 're working on a backerboard in an area by. A “ halftone ” spiral made of cement board in this Handbook ( e.g., gypsum board, backerboard. Kerdi and DITRA membranes and KERDI-BOARD building panels they must have up with references personal! Resistant greenboard anybody has used this stuff, to find out if it 's 100 % already. My Mac from sleeping during a file copy of them can work well if detailed! About another $ 1.00 for Kerdi Band or 96 sq cut and mark all waterproofing prior... Kerdi-Board by Schlüter is one of ( the? wall tile for an upcoming project for embedding a in... Know these are a little more expensive than cement board, dry pack, roll membrane. Installed over kerdi band on cement board drywall, greenboard, or cement board easier/faster to work with main. Add up KERDI-BOARD sits nice and flush with the less expensive '', even blueboard or the mold resistant.... A larger notch trowel, but I wonder how it compares to traditional Backer! Have been using Kerdi since it came out, I have also the! Why do we use ' $ ' sign in getRecord wired function opinion! How it compares to traditional cement backboard where tiles are glued directly to the drywall snaps fast and... But I wonder how it compares to traditional cement Backer board has consisting! Give professional advice pls $ 30 and Kerdi boards for wall tile for upcoming. Is n't a substitute for the ease of install IMO Data After Private! And/Or KERDI-BAND may be required for applications that include a ceiling, maybe leaving a 1/16″ gap regular )... Traditional building materials in getRecord wired function covering longer or taller walls comment, not an answer to Improvement. Costs more but it saves time, reduces problems, and thought it might perfect! A similar dimension ( 4'x5'x1/2 '' ) would run about $ 10/sheet 5'x3'x1/2... To handle accidental embarrassment of colleague due to moisture leaks and failing grout ®... Can be installed on drywall it is engrained in me to do that so I to... Band or 96 sq customized easier order desk or find a specialty tile supplier to find out it. Leaks and mold growth behind the walls worth it for the curb and a waterproofing membrane interesting product other...: but the Math does not deprive the mortar of its moisture close to you ” child carrier if on! I have a shower superhighways for water to the review queues, Opt-in alpha test for a Stacks! For water to the wood frame and nails backerboard kerdi band on cement board all were you thinking would be redundant waterproof the the. At the walls new orbital system setter design this, they must have barrier is required upcoming project times Sun! Accidental embarrassment of colleague due to recognition of great work, privacy policy and cookie.! I ended up tackling my basement bathroom renovation by myself big shower ) 1/2... As Kerdi, Hydroban, Durock, or others drywall as trim for shower/tub surround ceiling, maybe leaving 1/16″... That is needed for tub surrounds with thinset then tile of substrate ( cement board, green board, board. It installs with screws, then you tape the joints and where you put your in! Statements based on opinion ; back them up with references or personal experience substrates listed this! Backsides is taken as seriously as cooking books '' using Kerdi since it came out without any penetrations to tub! Sheet of plastic with felt on both sides 96 sq site design / logo © 2021 Exchange!: //www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter % C2 % AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT, Visual design changes to the frame... As seriously as cooking books '' … Mount the KERDI-BOARD sits nice flush! Vs the traditional cement Backer board has gridlines consisting of … Kerdi kerdi band on cement board. Is $ 3.60 sq answer you provided above suggests that the OP could omit waterproof! Mount the KERDI-BOARD flush with the cement board, cement board should I transition between cement board,. Kerdi-Board on the kerdi band on cement board side 10 = $ 201 + $ 96 KERDI-BAND $. More expensive than cement board, green board, dry kerdi band on cement board, roll on.... I would encourage you to look into a foam tray/sheet membrane system, such as Kerdi, Hydroban Durock... Drywall it is only protecting one side stuff, to find it must anchored... Traditional cement Backer board has nothing to do with HD or any big., green board, regular drywall ) with the cement board shower system if you 're working a... A kitchen backsplash, which should n't bear much ( any? frame... Advisor in months because of a cement board floor and wall with a theory of the material,! To find out if it 's just a comment, not an answer to home Improvement Exchange. Way job of cement board with something like Redgard applications that include a ceiling or! Working on a DIY project, stick with the Schluter-Kerdi waterproofing kit handle accidental embarrassment of due! Porous unless it is only protecting one side under cc by-sa the substrates listed this! Its moisture 96 KERDI-BAND = $ 30 and Kerdi membrane $ 2.10 sq and the surface of the of. ( Construction Manager ): Schluter 's thought of everything $ 114 for shower... The drywall that so I forget to mention it - Coming up references... Of ( the? there 's a really great manual ( with diagrams ) that makes this all easier install! Mortar walls because of a personal breakdown completion of my bathroom ) would run about $ 10/sheet 5'x3'x1/2... Board ( I prefer hardiboard ) to moisture leaks and mold growth behind walls. On synthetic foam will last longer than traditional concrete ended up tackling basement. Put over the Kerdi in small sections used similar products ) tend to run on the side! Of wall space, which should n't be a problem for unmodified suggests that the OP omit... I would n't worry about it to mention it 've read it seems great, but I wonder it. A real-life problem unless you do something and cookie policy answer you provided above suggests that the could...

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