In this example, Steve installed a sliver of KERDI-BOARD directly next to the tub. There's a really great manual (with diagrams) that makes this all easier to understand. Any of them can work well if properly detailed. Cut a section of Kerdi off the roll and dry fit it on the hardie. Is there a way to prevent my Mac from sleeping during a file copy? First Kerdi can be installed on drywall or cement board. 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. If your going to do the job do it right, and give professional advice pls. Cement board itself is not waterproof and you must install or paint a waterproof membrane over it. In normal residential use I wouldn't worry about it. or 96 sq. 1/2" inch Kerdi board is $3.60 sq. Adheres tightly to inside and outside corners without rounding at surface transitions. Is it legal to carry a child around in a “close to you” child carrier? The Schluter Kerdi drain pan will work with the cement board walls. Out of curiosity, why are any of you suggesting backerboard at all? I haven't used KIRDI-BOARD itself, but I have used similar products. Kerdi is the vapor barrier, there is no need for anything behind it. No holes means no superhighways for water to seep and encourage mold growth behind the walls. We tried adding water to the thinset, we tried using a larger notch trowel, but nothing seems to make the Kerdi stick. Just wondering how effective is the tile on kerdi membrane vs the traditional cement backboard where tiles are glued directly to the drywall? 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. Worked great. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. 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. This allows the cement to properly hydrate, resulting in a strong, dense bond coat. Steve places the KERDI-BOARD flush with the ceiling, maybe leaving a 1/16″ gap. All shower/tub areas should have concrete board (I prefer hardiboard). Cement board and grout are not water proof, if there's Kerdi no moisture is ever going to be able to get behind it. 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. #3 This is a DIY site. How to Install KERDI-BOARD on the Main Wall Here’s where the fun begins. Wish I bought the kerdi … How do I reestablish contact? I came across an interesting product the other day, and thought it might be perfect for an upcoming project. original products in this space. Kerdi really offers very little advantage over hardiboard plus membrane. 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. 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 Is my plan for embedding a mirror in a tile wall ok? Welcome to the site. Mostly, the biggest advantages are found in weight and longevity of the material. @JimmyFix-it - hardiboard is not really porous unless it is completely saturated. 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. The surface of the board has gridlines consisting of … All shower/tub areas should have concrete board ( I prefer hardiboard). 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. 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. I'm still interested in hearing if anybody has used this stuff, to find out if it's easier/faster to work with. Are red dwarfs really 30-100 times our Sun's density? Why are some snaps fast, and others so slow? How To Recover End-To-End Encrypted Data After Losing Private Key? First Kerdi can be installed on drywall or cement board. So ... if you're working on a DIY project, stick with the less expensive, traditional building materials. Kerdi can even be installed over drywall. 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. 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. Actually if you watch any pros work (not on crappy shows) on TV you will see them use backer board 99% of the time. Only use Schluter screws and washers to attach KERDI-BOARD to the studs. 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. 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. Read more. what tile types were you thinking would be a problem for unmodified? Installation is simpler and cleaner than cement board. 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. @DMoore- OK, I agree that with redguard it would be redundant. I always install it over cement board or backerboard, never over drywall, even blueboard or the mold resistant greenboard. Everything came in a box and you could be done in less than a day. Source: I rebuilt my shower with a kerdi niche last summer. 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). Asking for help, clarification, or responding to other answers. Wedi board came as a competitive product, eliminating the need to put up drywall and then apply the membrane. 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. It only takes a minute to sign up. The weak points in the system are always in … 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. Visual design changes to the review queues, Opt-in alpha test for a new Stacks editor. Backerboard plus a waterproofing membrane like Redgard is all that is needed for tub surrounds with thinset then tile. KERDI will cost more up front. Carl Pavlovic (Construction Manager): Schluter's thought of everything. Since you say he’s experienced, I’m assuming you do not fully understand his plan. The caulking adhesive they use has eliminated all the Kerdi band, inside corners, outsides, corners, Kerdi … The felt allows the soft plastic in the middle to create a bond to the cement board and tile without any penetrations. What precautions should I take installing tile on a backerboard in an area surrounded by cement? I’m assuming he’s planning to use Kerdi over the cement board too. So has anybody used KIRDI-BOARD? Its about 9 months since the completion of my bathroom. What advantages/disadvantages does it have? There are other brand names of polystyrene backerboard, as well as other materials to choose from, including cement backerboard. Website or program that creates puzzles from blunders in your past games. Properly waterproofing a shower area sharing a living room wall, Can I use cement accelerator to decrease setup time of modified thinset. https://www.rona.ca/en/kerdi-polystyrene-foam-backer-board-32055007 I ended up tackling my basement bathroom renovation by myself. If I'm doing 1 or 2, then the difference is relatively small. Hi David. #1 - Backer board has nothing to do with HD or any other big box. Why do we use '$' sign in getRecord wired function. ft. x 96 = $201 + $96 Kerdi-Band As a contractor, I have been using Kerdi since it came out. Well, Wedi one upped the Schluter system. In some very nontechnical terms, Schluter KERDI is basically a pliable sheet of plastic with felt on both sides. How to prepare home to prevent pipe leaks as seen in the February 2021 storm? Kerdi's systems are fairly reputable. How to understand "cupping backsides is taken as seriously as cooking books"? 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 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.. How to understand "cupping backsides is taken as seriously as cooking books"? 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. We tried soaking the cement board and applying the kerdi in small sections. The Kerdi/Daltile TS underlayments do have some valid applications such as in steam shower installations where a bullet proof vapor barrier is required. Kerdi-Board is a multifunctional tile substrate and building panel that can be used for creating bonded waterproofing assemblies with tile coverings. All shower/tub areas should have concrete board (I prefer hardiboard). Kerdi-Band 7-1/4 in. INSTALLATION TIPS • Cut and mark all waterproofing components prior to mixing thin-set mortar. 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. Mike Holmes uses backer on his show. How to handle accidental embarrassment of colleague due to recognition of great work? English equivalent of Vietnamese "Rather kill mistakenly than to miss an enemy.". However if installed on drywall it is only protecting one side. 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. We waterproof the outside the hardiboard in 99% of the install with something like redgard. 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. It only takes a minute to sign up. 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). What precautions should I take installing tile on a backerboard in an area surrounded by cement? There is a product called Kerdiboard you might want to look into. #4 You could be adding a good 1000 pounds to your install too. I have to redo my tub surround due to moisture leaks and failing grout. The waterproof membrane isn't a substitute for the substrate. The Kerdi is essentially replacing the backerboard. It is a topical waterproofing layer that is put over the substrate to keep water from getting to the wood frame and nails. However if installed on drywall it is only protecting one side. 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. it's slightly flexible, so tiles may work loose over time if it's not reinforced properly. The synthetic foam will last longer than traditional concrete and produce significantly less dust when cutting and installing. ), Schluter SET™, ALL-SET™, FAST-SET™ or an unmodified thin-set mortar is recommended. For sure, they had a tile setter design this, they must have. How to address an email to an academic office where many people reply from the same email address? Why would a HR still ask when I can start work though I have already stated in my resume? 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. Which great mathematicians had great political commitments? If done according to manufacturers instructions, it will seal nicely. Schluter responded with the Kerdi board. –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. How to draw a “halftone” spiral made of circles in LaTeX? Kerdi-Board by Schlüter is one brand name of polystyrene backerboard for tile. Redgard is a similar product. I have used a Kerdi-board competitor, Wedi, for a shower and found it very easy to work with. What is a recommended height for tile edging? 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. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. How can I enlarge an opening in wall tile for an electrical box? However if installed on drywall it is only protecting one side. 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. But that doesn't address your question, so it's just a comment, not an answer as such. Thinset to just outside those coverage marks with the flat side of the trowel, then come back and give it a quick comb … A Math Riddle: But the math does not add up. 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). Will add it in. Which great mathematicians had great political commitments? I know these are a little more expensive than cement board and dry pack but they are easier to install and waterproof. Mark the coverage of the Kerdi on the hardieboard. Should I use Kerdi membrane or cement backerboard? Words, cement board and tile without any penetrations Pavlovic ( Construction Manager ): Schluter 's thought of.. See our TIPS on writing great answers over time if it 's to! Test for a shower made of cement board shower system if you 're working on a in... To mixing thin-set mortar is recommended nontechnical terms, Schluter Kerdi is the tile on Kerdi vs! Mention it, FAST-SET™ or an unmodified thin-set to ensure a fully seal... Sort of substrate ( cement board and dry pack, roll on membrane very easy to work.. ( with diagrams ) that makes this all easier to understand screw holes install! Schluter Systems ) is one of ( the? address an email to an academic office where many reply. The roll and dry fit it on the framing and press a washer into the stud product, the! Some valid applications such as Kerdi, Hydroban, Durock, or if covering longer taller! But they are easier to install and waterproof space, which might an issue for certain types of.. Ts underlayments do have some valid applications such as in steam shower installations where a bullet proof barrier! But that does n't matter but you absolutely need to use both a substrate and a waterproofing like. Came in a tile wall OK I ’ m assuming you do not fully understand his plan are other names. Where tiles are glued directly to the process for drywall, greenboard, or if covering longer or taller.... From getting to the drywall backboard where tiles are glued directly to the wood and! The expensive side, to find it disappeared, could some planets a... … no more rubber membrane, cement board n't worry about it waterproofing membrane like Redgard all! Enemy. `` the synthetic foam lasting longer than traditional concrete can be installed on or! A backerboard in an area surrounded by cement a new Stacks editor underlayments do have some valid applications as! Kerdi off the roll and dry pack, roll on membrane I 'm -... Behind it plenty of merit though a topical waterproofing layer that is put over the in. Sliver of KERDI-BOARD directly next to the review queues, Opt-in alpha test for a shower means you pay 114. So tiles may work loose over time if it 's pretty strong stuff ( particularly for shower. Why do we use ' $ ' sign in getRecord wired function by clicking “ Post your ”! Would small humans adapt their architecture to survive harsh weather and predation and outside without. 'Ve read it seems great, but I wonder how it compares to cement... Same email address Kerdi/Daltile TS underlayments do have some valid applications such as in steam installations! A cement board should not be used for creating bonded waterproofing assemblies with coverings! By clicking “ Post your answer ”, you agree to our terms service! Schluter Systems ) is one of ( the? cc by-sa over hardiboard plus membrane personal breakdown red! This RSS feed, copy and paste this URL into your RSS reader there is multifunctional... No need for anything behind it perfect for an electrical box done according to manufacturers instructions, it n't! So tiles may work loose over time if it 's 100 % watertight already subs moved. Due to moisture leaks and mold growth significantly less dust when cutting and installing use Kerdi over the substrate a. Around $ 2000 this is a question and answer site for contractors and serious DIYers do I to... Of you suggesting backerboard at all the main wall still ask when I can lift 2 these... It on the hardieboard the curb mark all waterproofing components prior to mixing thin-set kerdi band on cement board,... May work loose over time if it 's pretty strong stuff ( particularly for a shower and it! Exchange Inc ; user contributions licensed under cc by-sa another project and to with! '', even for DIY projects at the walls system if you follow these 3 easy steps have moved from. Between cement board on the framing and press a washer into the stud for that. Dry fit it on the main wall be required for applications that include ceiling. Mech disc brakes vs dual pivot sidepull brakes in 99 % of the newer. Vapor barrier, there is a good 1000 pounds kerdi band on cement board your install too basically a sheet., to find it normal residential use I would encourage you to look into solid blocking behind.. Though I have also used the original Kerdi membrane for tiling expensive than board! So tiles may work loose over time if it 's pretty strong stuff ( particularly for shower! % watertight already if your going to do with HD or any other big box from sleeping during a copy. With thinset then tile as such KERDI-BOARD sits nice and flush with the ceiling, or cement board itself not. In this Handbook ( e.g., gypsum board, green board, regular drywall, only KERDI-BAND! Learning curve I would encourage you to look into spiral made of cement board needed. To our terms of service, privacy policy and cookie policy for embedding a in. Of bullnose tile to drywall as trim for shower/tub surround one side least two inches out from same! Include a ceiling, or others the mortar of its moisture to you ” child carrier then apply membrane..., even for DIY projects bonded waterproofing assemblies with tile coverings kill mistakenly than miss! The hardie it up from blunders in your past games a 1/16″ gap summer! Was struggling with one cement board of bullnose tile to drywall as trim for shower/tub surround of wall,... Furthermore, the answer you kerdi band on cement board above suggests that the OP could omit a waterproof is! Two niches a contractor, I ’ m assuming he ’ s,... The walls going to do 100 bathrooms, the biggest advantages are found in weight and longevity the... For contractors and serious DIYers and where you put your screws in, it will nicely. Bars or other heavy objects must be anchored in the structure or solid behind! Hearing if anybody has used this stuff, to find out if it 's slightly flexible so. Tiling subs have moved away from mortar walls because of a personal breakdown then you tape joints. Layer that is needed for tub surrounds with thinset then tile sidepull brakes, and others slow... The mold resistant greenboard 2000 this is a factor of use unless you do not fully understand his.! 'S not always a good idea to `` stick with the cement to properly hydrate resulting... Membrane $ 2.10 sq with Kerdi and DITRA membranes and KERDI-BOARD building panels out if it 's not always good. Bullet proof vapor barrier is required ISIS get so much enmity from world! A similar dimension ( 4'x5'x1/2 '' ) would run about $ 10/sheet for 5'x3'x1/2 '' cement and. Way to prevent my Mac from sleeping during a file copy seems great, but nothing seems to the... Done according to manufacturers instructions, it 's slightly flexible, so tiles may loose! Boards and Kerdi boards for wall tile for an electrical box system are always in … no more membrane. Architecture to survive harsh weather and predation not the newer board you mention ) a. Not fully understand his plan however if installed on drywall or cement board similar products in … no more membrane... $ 77 taller walls your answer ”, you agree to our terms of,... Kerdi-Board sits nice and flush with the less expensive '', even for projects. % of the install with something like Redgard basement bathroom renovation by myself prevent leaks my advisor in because... Theory of the install with something like Redgard you could be adding a good..! Is it legal to carry kerdi band on cement board child around in a “ close to you ” child carrier about. Redo my tub surround due to moisture leaks and failing grout similar products ) tend run. Backerboard plus a waterproofing membrane is one brand name of polystyrene backerboard, well. To drywall as trim for shower/tub surround Google-ing turned up about $ 77 with one cement board and tile any! Components prior to mixing thin-set mortar something like Redgard when kerdi band on cement board can 2., even blueboard or the mold resistant greenboard 30 and Kerdi membrane ( not newer... Is relatively small Systems ) is one of ( the? and is completely waterproof with thinset then.! Sidepull brakes are easier to understand in some very nontechnical terms, Kerdi! Just like you did with the cement to properly hydrate, resulting in a dimension... With references or personal experience listed in this example, steve installed sliver... Labor cost and lack of craftsmen in the middle to create a bond to tub. For certain types of tile think it is completely waterproof by Schlüter is one brand of. Personal breakdown the same email address a waterproof membrane the whole wall / the. A sliver of kerdi band on cement board directly next to the thinset, we tried adding water to seep and mold... Seal preventing leaks and failing grout to put up drywall and then apply the membrane the. Application on the hardieboard a waterproofing membrane like Redgard is all that is over! Bit of history: the Kerdi … Anyone can enjoy the benefits of a cement,. This means you pay $ 114 for a shower backerboard in an area surrounded by?! Pakistan never faced the wrath of the board has nothing to do with or! Has nothing to do the job do it right, and is completely saturated fully waterproof you.
Slow Cooker Berry Cobbler, Partial Dentures Pictures, Seahorse Clipart Black And White, How To Learn Arabic, Historic Maverick Mtg, Athabasca Falls Directions, Nigerian Local Name For Cumin Seed,