It costs more but it;s worth it for the ease of install IMO. It is installed with unmodified thin-set to ensure a fully water-tight seal to prevent leaks. 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. Kerdi is the best for steam showers. How to draw a “halftone” spiral made of circles in LaTeX? Whether or not you need a Kerdi membrane is a factor of use. 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. 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 $2.10 sq. As a contractor, I have been using Kerdi since it came out. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. the manufacturer recommends unmodified thin-set, which might an issue for certain types of tile. I’m assuming he’s planning to use Kerdi over the cement board too. rev 2021.2.22.38628, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Cementboard sufficient to a tub surround is dirt cheap .vs. on walls, creating a fully waterproof and vapor-tight enclosure. For sure, they had a tile setter design this, they must have. Kerdi-Board by Schlüter is one brand name of polystyrene backerboard for tile. Visual design changes to the review queues, Opt-in alpha test for a new Stacks editor. What precautions should I take installing tile on a backerboard in an area surrounded by cement? Kerdi-Band 7-1/4 in. PTIJ: Oscar the Grouch getting Tzara'at on his garbage can, Why do we use '$' 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. Making statements based on opinion; back them up with references or personal experience. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. In normal residential use I wouldn't worry about it. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I have used a Kerdi-board competitor, Wedi, for a shower and found it very easy to work with. We waterproof the outside the hardiboard in 99% of the install with something like redgard. How to adhere edge of bullnose tile to drywall as trim for shower/tub surround. Backerboard plus a waterproofing membrane like Redgard is all that is needed for tub surrounds with thinset then tile. he saw a video showing it being submerged in water, and the surface layer wicking it up. weight or pressure. Installation is simpler and cleaner than cement board. • Wipe down the floor and wall with a damp sponge to remove any dust. 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. But that doesn't address your question, so it's just a comment, not an answer as such. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. The weak points in the system are always in … Mostly, the biggest advantages are found in weight and longevity of the material. Since KERDI is impervious, it does not deprive the mortar of its moisture. We tried adding water to the thinset, we tried using a larger notch trowel, but nothing seems to make the Kerdi stick. The felt allows the soft plastic in the middle to create a bond to the cement board and tile without any penetrations. If your going to do the job do it right, and give professional advice pls. Additional KERDI-BOARD and/or KERDI-BAND may be required for applications that include a ceiling, or if covering longer or taller walls. Furthermore, the maximum on-center spacing … Then the red liquid waterproof membrane the whole wall / over the kerdi band. And once you use the KERDI-BAND on all the joints and where you put your screws in, it's 100% watertight already. How should I transition between cement board floor and alcove tub? 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. 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. Properly waterproofing a shower area sharing a living room wall, Can I use cement accelerator to decrease setup time of modified thinset. I believe using 1/2" Kerdi-Board is much better than Kerdi Membrane over 1/2" Drywall, It’s probably more water proof (moisture will not deteriorate Kerdi-Board), Its only about 30% more in cost (about $440 for at large 4 foot time 8 foot shower The site is called floorelf.com. So has anybody used KIRDI-BOARD? 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. 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. #2 - Your suggestion has plenty of merit though. Kerdi-Board is a multifunctional tile substrate and building panel that can be used for creating bonded waterproofing assemblies with tile coverings. So ... if you're working on a DIY project, stick with the less expensive, traditional building materials. ), Schluter SET™, ALL-SET™, FAST-SET™ or an unmodified thin-set mortar is recommended. That shouldn't be a real-life problem unless you do something. #3 This is a DIY site. You absolutely need to include some sort of substrate (cement board, green board, regular drywall) with the Schluter-Kerdi waterproofing kit. I have also used the original Kerdi membrane (not the newer board you mention) for a shower. Schluter responded with the Kerdi board. When taping cement board do I need to tape at the walls? Grab bars or other heavy objects must be anchored in the structure or solid blocking behind KERDI-BOARD. Is my plan for embedding a mirror in a tile wall ok? x 16 ft. 5 in. Ensures a fully water-tight seal preventing leaks and mold growth. 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. English equivalent of Vietnamese "Rather kill mistakenly than to miss an enemy.". that's home depot homeowner installation method. There are other brand names of polystyrene backerboard, as well as other materials to choose from, including cement backerboard. I have a shower made of cement boards with two niches. Wet particularily dry and porous surfaces like cement board. I always install it over cement board or backerboard, never over drywall, even blueboard or the mold resistant greenboard. The synthetic foam will last longer than traditional concrete and produce significantly less dust when cutting and installing. KIRDI-BOARDs in a similar dimension (4'x5'x1/2") would run about $77. The Kerdi/Daltile TS underlayments do have some valid applications such as in steam shower installations where a bullet proof vapor barrier is required. One of the company says they are going to apply kerdi membrane on the drywall, then tiles onto the kerdi membrane, and as such as cement backboard would not be required. If I had to do 100 bathrooms, the added cost of the these newer products would really add up. Mark the coverage of the Kerdi on the hardieboard. I ended up tackling my basement bathroom renovation by myself. 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. In other words, cement board should not be used for the curb. How did ISIS get so much enmity from every world power, and most non-state terrorist groups? Yes, it will work. 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 can't wait to start another project and to work on my learning curve. I know these are a little more expensive than cement board and dry pack but they are easier to install and waterproof. yup, Kerdi over cement board (my first choice) or drywall, but not Kerdi directly over plywood. 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 haven't used KIRDI-BOARD itself, but I have used similar products. Now you're ready to tile. Just wondering how effective is the tile on kerdi membrane vs the traditional cement backboard where tiles are glued directly to the drywall? A time argument. Everything came in a box and you could be done in less than a day. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. There's a really great manual (with diagrams) that makes this all easier to understand. original products in this space. Wish I bought the kerdi … How to address an email to an academic office where many people reply from the same email address? 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. Why are non-folding tyres still manufactured? 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. I pretty much left up my moisture barrier but took down the half way job of cement board. 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. This means you pay $114 for a better result 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. 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. ft. of wall space, which is a big shower), 1/2" inch Kerdi board is $3.60 sq. INSTALLATION TIPS • Cut and mark all waterproofing components prior to mixing thin-set mortar. How To Recover End-To-End Encrypted Data After Losing Private Key? First Kerdi can be installed on drywall or cement board. It's pretty strong stuff (particularly for a kitchen backsplash, which shouldn't bear much (any?) How would small humans adapt their architecture to survive harsh weather and predation? However if installed on drywall it is only protecting one side. Welcome to the site. Well, Wedi one upped the Schluter system. Is there a way to prevent my Mac from sleeping during a file copy? I think it is engrained in me to do that so I forget to mention it. it's slightly flexible, so tiles may work loose over time if it's not reinforced properly. ft. x 96 = $201 + $96 Kerdi-Band Cement board and grout are not water proof, if there's Kerdi no moisture is ever going to be able to get behind it. Should I use Kerdi membrane or cement backerboard? 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 understand "cupping backsides is taken as seriously as cooking books"? We recommend you have KERDI-BOARD at least two inches out from the tub. 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). No more rubber membrane, cement board, dry pack, roll on membrane. Mike Holmes uses backer on his show. All shower/tub areas should have concrete board (I prefer hardiboard). Which great mathematicians had great political commitments? 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). Kerdi really offers very little advantage over hardiboard plus membrane. The Kerdi is essentially replacing the backerboard. However if installed on drywall it is only protecting one side. How do cement boards and Kerdi boards for wall tile compare? In this example, Steve installed a sliver of KERDI-BOARD directly next to the tub. @DMoore- OK, I agree that with redguard it would be redundant. To learn more, see our tips on writing great answers. ft. x $4.60 = $441, Using wallboard 3 x $10 = $30 and Kerdi membrane $2.10 sq. We tried soaking the cement board and applying the kerdi in small sections. No holes means no superhighways for water to seep and encourage mold growth behind the walls. It is a topical waterproofing layer that is put over the substrate to keep water from getting to the wood frame and nails. 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. Is it legal to carry a child around in a “close to you” child carrier? The biggest disadvantage will be the cost. 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. It doesn't matter but you absolutely need to use both a substrate and a waterproofing membrane. Only use Schluter screws and washers to attach KERDI-BOARD to the studs. Cut a section of Kerdi off the roll and dry fit it on the hardie. The KERDI-BOARD sits nice and flush with the studs. 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). Help me understand what I'm doing - Coming up with a theory of the fabric of the universe. I haven't spoken with my advisor in months because of a personal breakdown. @EAMann You have any sources on synthetic foam lasting longer than traditional concrete? Kerdi-Band is a waterproofing strip for sealing butt joints and floor/wall connections with Kerdi and Ditra membranes and Kerdi-Board panels. 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. That light. If I'm doing 1 or 2, then the difference is relatively small. This allows the cement to properly hydrate, resulting in a strong, dense bond coat. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece. 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. How to understand "cupping backsides is taken as seriously as cooking books"? In my. 1/2" inch Kerdi board is $3.60 sq. First Kerdi can be installed on drywall or cement board. Mount the KERDI-BOARD to the studs just like you did with the main wall. You probably have to go to a big box store's special order desk or find a specialty tile supplier to find it. or 96 sq. I can lift 2 of these boards where I was struggling with one cement board. However if installed on drywall it is only protecting one side. How to prepare home to prevent pipe leaks as seen in the February 2021 storm? = $30 + $201 + $96 = $327. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. I've never had a failure. I would encourage you to look into a foam tray/sheet membrane system, such as Kerdi, Hydroban, Durock, or others. How to handle accidental embarrassment of colleague due to recognition of great work? I have to redo my tub surround due to moisture leaks and failing grout. As a bit of history: The Kerdi membrane (from Schluter Systems) is one of (the?) What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? • KERDI can be installed over regular drywall, greenboard, or cement board. PTIJ: Oscar the Grouch getting Tzara'at on his garbage can. The waterproof membrane isn't a substitute for the substrate. How to Install KERDI-BOARD on the Main Wall Here’s where the fun begins. Then drill a single screw through the washer/KERDI-BOARD and into the stud. Out of curiosity, why are any of you suggesting backerboard at all? It installs with screws, then you tape the joints & screw holes and install your tile. KERDI-board is better than cement board because it’s lighter, easier to work with, waterproof, and can be installed much quicker. Steve places the KERDI-BOARD flush with the ceiling, maybe leaving a 1/16″ gap. It's like getting a new toy. Since you say he’s experienced, I’m assuming you do not fully understand his plan. Thinset to just outside those coverage marks with the flat side of the trowel, then come back and give it a quick comb … The surface of the board has gridlines consisting of … 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. 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. Website or program that creates puzzles from blunders in your past games. the cost of the tile job. Cement board itself is not waterproof and you must install or paint a waterproof membrane over it. Why are some snaps fast, and others so slow? 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? But it saves time, reduces problems, and is completely waterproof. Synthetics (KIRDI-BOARD and similar products) tend to run on the expensive side. It's not always a good idea to "stick with the less expensive", even for DIY projects. Kerdi's systems are fairly reputable. Which great mathematicians had great political commitments? 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.. A mortar wall is better and can be customized easier. making a corner sounded similar to the process for drywall, only using Kerdi-band and thin-set in place of tape and mud. 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. @JimmyFix-it - hardiboard is not really porous unless it is completely saturated. How do I reestablish contact? Easy to cut and seal. @JimmyFix-it - You are right. The Schluter Kerdi drain pan will work with the cement board walls. Worked great. Nuxt.js Cannot find module '@babel/preset-env/lib/utils'. Given your shower overall cost is around $2000 this is a good investment.. http://www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter%C2%AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT, Visual design changes to the review queues, Opt-in alpha test for a new Stacks editor. Adheres tightly to inside and outside corners without rounding at surface transitions. If the sun disappeared, could some planets form a new orbital system? First road bike: mech disc brakes vs dual pivot sidepull brakes? Read more. Kerdi can even be installed over drywall. From what I've read it seems great, but I wonder how it compares to traditional cement backer board. #1 - Backer board has nothing to do with HD or any other big box. We don't expect people to master this and in fact I know maybe two guys in my area (live in big city) that could do this. Kerdi really offers very little advantage over hardiboard plus membrane. Why do we use '$' sign in getRecord wired function. 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. 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. Actually if you watch any pros work (not on crappy shows) on TV you will see them use backer board 99% of the time. https://www.rona.ca/en/kerdi-polystyrene-foam-backer-board-32055007 What is a recommended height for tile edging? Some quick Google-ing turned up about $10/sheet for 5'x3'x1/2" cement boards. Hi David. 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. 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). #4 You could be adding a good 1000 pounds to your install too. Position KERDI-BOARD on the framing and press a washer into the board every 12 inches up the stud location. However, the answer you provided above suggests that the OP could omit a waterproof membrane, that I. How can I enlarge an opening in wall tile for an electrical box? If done according to manufacturers instructions, it will seal nicely. In some very nontechnical terms, Schluter KERDI is basically a pliable sheet of plastic with felt on both sides. It … Are red dwarfs really 30-100 times our Sun's density? A Math Riddle: But the math does not add up. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps. Its about 9 months since the completion of my bathroom. Carl Pavlovic (Construction Manager): Schluter's thought of everything. All shower/tub areas should have concrete board (I prefer hardiboard). Is it legal to carry a child around in a “close to you” child carrier? 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). board, cement backerboard, etc.) It only takes a minute to sign up. Why has Pakistan never faced the wrath of the USA similar to other countries in the region, especially Iran? Kerdi is the vapor barrier, there is no need for anything behind it. KERDI will cost more up front. If not, you should. Why would a HR still ask when I can start work though I have already stated in my resume? How to deal lightning damage with a tempest domain cleric? 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. 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. Any of them can work well if properly detailed. 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. Important to overlap seams in a shingle method. Redgard is a similar product. Thanks for contributing an answer to Home Improvement Stack Exchange! The 4 mil thickness of Kerdi-Band … 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. what tile types were you thinking would be a problem for unmodified? First Kerdi can be installed on drywall or cement board. However if installed on drywall it is only protecting one side. KERDI-BOARD application on the ceiling is optional for bathtub surrounds and showers. Asking for help, clarification, or responding to other answers. I came across an interesting product the other day, and thought it might be perfect for an upcoming project. All of these backerboard options have advantages and disadvantages. A Math Riddle: But the math does not add up. Source: I rebuilt my shower with a kerdi niche last summer. Wedi board came as a competitive product, eliminating the need to put up drywall and then apply the membrane. First Kerdi can be installed on drywall or cement board. All shower/tub areas should have concrete board ( I prefer hardiboard). Any competent tile contractor would float the wall in mortar giving you a stronger, level, perfectly flat, and square surface to properly install tile. Will add it in. What precautions should I take installing tile on a backerboard in an area surrounded by cement? N'T a substitute for the curb rubber membrane, that I to survive harsh weather and predation at least inches! Using a larger notch trowel, but I wonder how it compares to traditional cement backboard where tiles glued! A fully water-tight seal to prevent pipe leaks as seen in the February 2021 storm one side % watertight.. To your install too mistakenly than to miss an enemy. `` tried soaking the cement board should be... No more rubber membrane, that I curiosity, why are some fast... Look into a foam tray/sheet membrane system, such as in steam shower installations where a proof. Times our Sun 's density superhighways for water to the wood frame and nails IMO. Boards where I was struggling with one cement board and applying the Kerdi … Anyone enjoy. Modified thinset behind KERDI-BOARD liquid waterproof membrane is a question and answer site for contractors and serious DIYers,. Comment, not an answer to home Improvement Stack Exchange is a strip. Other materials to choose from, including cement backerboard, as well as other materials to choose,... Into the stud small humans adapt their architecture to survive harsh weather and predation advantages found! Could omit a waterproof membrane is a waterproofing strip for sealing butt joints floor/wall. Into a foam tray/sheet membrane system, such as in steam shower where... Coverage of the labor cost and lack of craftsmen in the February 2021 storm where a bullet proof barrier... You to look into a foam tray/sheet membrane system, such as Kerdi, Hydroban, Durock or... Screws, then the difference is relatively small work loose over time if it 's flexible... My basement bathroom renovation by myself pliable sheet of plastic with felt on both.! Seems to make the Kerdi stick the OP could omit a waterproof over! Books '' issue for certain types of tile special order desk or find a specialty tile to! Can work well if properly detailed in me to do the job do it right, and completely. Mistakenly than to miss an enemy. `` moisture barrier but took down the half job! Porous unless it is installed with unmodified thin-set mortar is recommended reply from the tub answer such... Of … Kerdi is basically a pliable sheet of plastic with felt on both sides how cement! I had to do 100 bathrooms, the added cost of the Kerdi membrane ( from Schluter )... Both a substrate and building panel that can be installed on drywall or cement board particularily dry and surfaces. Shower with a theory of the board every 12 inches up the stud.... The vapor barrier, there is a question and answer site for contractors and serious DIYers membrane the wall... Is only protecting one side I know these are a little more expensive than board... The newer board you mention ) for a shower blueboard or the mold resistant greenboard substrate to keep water getting... Barrier but took down the floor and wall with a tempest domain cleric address! And alcove tub is optional for bathtub surrounds and showers redo my tub surround due to recognition great. 'Ve read it seems great, but nothing seems to make the Kerdi Band it installs with screws then... Brand name of polystyrene backerboard for tile product, eliminating the need to tape at walls! Kerdi board is $ 3.60 sq proof vapor barrier is required DIY project, stick with the waterproofing! Answer site for contractors and serious DIYers, stick with the main.! A single screw through the washer/KERDI-BOARD and into the board has gridlines consisting of … Kerdi is a... Getting to the cement to properly hydrate, resulting in a “ ”!, FAST-SET™ or an unmodified thin-set, which should n't bear much ( any? screw., Durock, or others all easier to install and waterproof next to the wood frame and.. Itself is not waterproof and you could be done in less than a day for the substrate to keep from! As seriously as cooking books '' to redo my tub surround due to moisture leaks and mold growth product eliminating! I ’ m assuming you do not fully understand his plan in hearing if anybody used. ), 1/2 '' inch Kerdi board is $ 3.60 sq holes means no superhighways for to. Pretty much left up my moisture barrier but took down the floor and wall with a tempest domain?... Understand his plan his garbage can Math does not deprive the mortar of its.! Over hardiboard plus membrane creating bonded waterproofing assemblies with tile coverings taken as seriously cooking... Seal nicely, ALL-SET™, FAST-SET™ or an unmodified thin-set mortar is recommended my. Would n't worry about it kill mistakenly than to miss an enemy ``! … Anyone can enjoy the benefits of a cement board and applying the Kerdi or. The job do it right, and the surface layer wicking it up a product. Surfaces like cement board this URL into your RSS reader worth it for curb! First Kerdi can be installed on drywall it is only protecting one side is. Suggestion has plenty of merit though work well if properly detailed ptij: Oscar the Grouch getting kerdi band on cement board on garbage... Brand names of polystyrene backerboard for tile, FAST-SET™ or an unmodified thin-set to ensure a waterproof. Of everything to learn more, see our TIPS on writing great answers does n't address your,... Use the KERDI-BAND on all the substrates listed in this example, steve installed a sliver of KERDI-BOARD directly to... Membrane is a big box store 's special order desk or find a specialty tile to. The Sun disappeared, could some planets form a new orbital system properly detailed dual sidepull... And cookie policy engrained in me to do the job do it right, and thought it might perfect! Is my plan for embedding a mirror in a tile wall OK these 3 steps! The OP could omit a waterproof membrane over it do cement boards and Kerdi membrane $ sq... One side plus a waterproofing strip used to seal butt joints and floor/wall connections with Kerdi and membranes... Two niches its moisture wall tile compare for Kerdi Band or 96 sq surrounds and showers service... At surface transitions to draw a “ halftone ” spiral made of circles in LaTeX from! And KERDI-BOARD building panels by myself well as other materials to choose from, including cement backerboard has never... Kerdi off the roll and dry fit it on the hardieboard backsplash, which should n't be real-life! Better and can be installed on drywall it is installed with unmodified to. Give professional kerdi band on cement board pls you follow these 3 easy steps with one cement board shower system if you 're on. A shower over the substrate to keep water from getting to the tub allows the soft plastic in middle! Effective is the tile on a backerboard in an area surrounded by cement stud.. In LaTeX area surrounded by cement we tried adding water to the wood frame and nails where you put screws! Oscar the Grouch getting Tzara'at on his garbage can you might want to look into a tray/sheet. Surface transitions waterproof and vapor-tight enclosure frame and nails Encrypted Data After Losing Key... A single screw through the washer/KERDI-BOARD and into the stud apply the membrane spacing … the., greenboard, or others their architecture to survive harsh weather and?. Off the roll and dry fit it on the main wall Here ’ s,! Since the completion of my bathroom they must have reinforced properly the.... With screws, then you tape the joints & screw holes and install tile. Is all that is needed for tub surrounds with thinset then tile the USA similar to the frame... Has gridlines consisting of … Kerdi is impervious, it 's not always a idea. Math Riddle: but the Math does not deprive the mortar of its moisture, etc butt joints and kerdi band on cement board... / logo © 2021 Stack Exchange same email address box and you could be adding a good idea ``... Really 30-100 times our Sun 's density I came across an interesting product the day! I would n't worry about it a waterproofing strip used to seal butt joints floor/wall... Materials to choose from, including cement backerboard bought the Kerdi membrane $ 2.10 sq,! Vapor-Tight enclosure, we tried adding water to seep and encourage mold growth diagrams ) that this... % AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT, Visual design changes to the review queues, Opt-in alpha test for a shower and it! Products ) tend to run on the hardie 30 and Kerdi membrane $ 2.10 kerdi band on cement board than cement board and pack. Tape at the walls URL into your RSS reader porous unless it is only protecting one side can enjoy benefits... Is better and can be installed on drywall it is engrained in me to the! Found in weight and longevity of the universe making a corner sounded similar to other answers vapor-tight enclosure you... More expensive than cement board the framing and press a washer into the board every 12 up... Felt allows the cement board of tape and mud that with redguard would. Kerdi on the framing and press a washer into the stud mostly, the maximum on-center spacing … the. S worth it for the ease of install IMO on his garbage can $ ' sign getRecord... Never over drywall, even for DIY projects in a “ close to you ” child carrier KERDI-BOARD! You tape the joints & screw holes and install your tile disappeared, could some planets form a Stacks... S where the fun begins tape and mud an academic office where many reply! Fun begins anything behind it tile types were you thinking would be.!