Thanks for the reply Robert. WebThe KERDI-SHOWER-T is offered in five sizes with perimeter heights ranging from 1-3/32" (28 mm) to 1-1/4" (32 mm). Have you looked over the Ditra website? Using the flat side of the trowel, work the thinset on the OSB floor. However, Im using Kerdi membrane instead of Showerseal coating. Waterproofing strip: Schluter-KERDI-BAND, 5. 173 and followed their instructions, laying down3/4 OSB down and are trying to lay Ditra over it. Prefabricated shower tray: Schluter-KERDI-SHOWER-T/-TS/-TT, 3. Not so good side to side. Make sure to follow their instructions on the primersome have very strict time windows between the primer and covering it with the slc. I have stumbled across a few articles mentioning Fusion Pro with problems on shower floors. In that case, you can use DITRA in kitchens and showers with OSB floors. Follow the Wood Underlayment installation guidelines as found in the Schluter-DITRA or Schluter-DITRA-HEAT Installation Handbooks for fastening guidelines. I will heed that advice. The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. would tiles start falling off the wall !!) We just read the article in Fine Homebuilding No. Once the entire membranewith seams, corners, and connectionshas been completely bonded, and therefore waterproofed, the covering may be applied. This way any moisture that makes it past the grout can't cause any damage. There is never 'the answer' but 'an answer'. Schluter, the manufacturer of DITRA,recommendsits use over OSB and plywood. Support answered that they recommend modified. Thinset was still damp and not significantly hardended at allIf unmodified is that slow to set up between ditra and tile don't want to think how much longer mofified would take to set. A bunch of products can be used over an OSB floor. Uncoupling and waterproofing membrane: Schluter-DITRA, 4. I'm a DIYer like you, and while I have a good bit of remodeling experience, this is my first bathroom. 3 Can I use unmodified thinset on plywood? Anyway, no I would not recommend using a liquid membrane directly over one of the foam trays. If you continue to use this site we will assume that you are happy with it. DITRA Alternatives that Can Be Used on OSB Floor, Can You Skim Coat Over Asbestos Tiles? Tile is installed over DITRA using the thin-bed method in such a way that the mortar becomes mechanically anchored in the square, cutback cavities of the matting. DITRA should be used over OSB floors in areas where you wish to tile. Without DITRA, one would be forced to remove and replace the OSB floor with cement boards. ft. and is ideal for waterproofing tiled tub surrounds and showers. As far as bonding goes, no sweat. As I wind down my shower project, the wife aka boss are in grout mode. Its relatively thin. The KERDI-SHOWER-T is offered in five sizes with perimeter heights ranging from 1-3/32" (28 mm) to 1-1/4" (32 mm). Used Ditra just recently. The Laticrete 255 So if you pre-treated the backs you just ruined the corner. With the KERDI-SHOWER-TT thin shower tray on a wood subfloor, you can build up the rest of the bathroom floor by installing either a 5/8 or 3/4 plywood/OSB Kerdi is all about drywall. Now that you know DITRA can be used over OSB, its time to learn how to do it. Its a water-resistant membrane used for tiles and paver coverings. When to use Kerdi band after mortar installation? Tile will go over the kerdi. 6. Keep in mind he will apply thin-set and his Kerdi shower tray over the leveler. http://www.johnbridge.com/vbulletin/showthread.php?t=91369. Due to its thin perimeter height, the KERDI-SHOWER-TT is an ideal choice. Seems like a decent choice when no other is readily available. The Latest Innovations That Are Driving The Vehicle Industry Forward. 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. Repeat until you are sure the DITRA has adhered to the thinset. OSB, though slightly different from plywood, it is still a wood product. 7. Continuing Education for Architects & Designers. Quite a few people on this site have used versabond. Can I use liquid membrane like HydroBan or Redgard with a Schluter shower tray. If you look at the recommended tile substrates, you will not find OSB anywhere on that list. Therefore, its best to use unmodified thinset when working with an impervious installation membrane like Prodeso for installing radiant floor heating . You can easily extend the luxury of a heated tile bathroom floor right into the shower using the Schluter-DITRA-HEAT system along with comprehensive waterproofing. I can confidently DITRA allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. Building mud screeds along that line is fairly simple, just pile a row of mud against the wall so it covers the line by about an inch, then using a straight board, press the mud down until you can just see the line again. However, we just found out from the Tile Council of America that OSB doesnt bond well to thinset???? Your saving a lot of money by doing it yourself instead of hiring it done. I understand that to be a requirement for the foam trays. It takes a little longer than the traditional mud shower bed and water-proofing methods, but it is worth it. With the KERDI-SHOWER-TT thin shower tray on a wood subfloor, you can build up the rest of the bathroom floor by installing either a 5/8" or 3/4" plywood/OSB panel on top of the wood subfloor along with DITRA or another Schluter-Systems uncoupling membrane. I should make that my tagline. Thanks Kevin. Hello! Also your probably wanting it to look nice and function correctly for a long time to come. DITRA has a thickness of 1/8. Make sure you use Kerabond or a similar unmodified mortar when adhering the tiles to the Kerdi membrane. Specifically designed for ceramic and stone tile installations, DITRA provides effective uncoupling protection, preventing cracked tiles and grout. How thick is Kerdi membrane with thinset? I would prefer to seal the KBRS corner seat with Kerdi. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. They are OK as long as they aren't rolling a piano over it this month. No. Kerdi200/20M covers 215 sq. Wait 24 hours after the membrane (i.e., Schluter-KERDI-BAND and Schluter-KERDI) installation is complete to allow for the final set of the mortar and to ensure waterproof performance of the assembly at seams and connections before water testing. Holes can typically be repaired by installing a patch of KERDI or Schluter-KERDI-BAND with What is a water test? Uncoupling and waterproofing membrane: Schluter-DITRA, 5. This includes dirt and dust. Therefore, do not be surprised when you find this material used as the subfloor of your home. KERDI is 8-mil thick and has a water vapor permeance of 0.90 perms, when tested according to ASTM E96, using Procedure E at 90% relative humidity. Its important to note that when working with a concrete subfloor, a bonded mortar bed of appropriate thickness must be used to build up the rest of the bathroom floor. Using KERDI-BOARD to build walls over stud framing in wet areas is an efficient alternative to using gypsum board. KERDI was developed as a waterproofing membrane to be used in conjunction with ceramic and stone tile coverings. The wood will absorb the excess moisture and one way to think of it, the fleece on Kerdi is essentially the same as on Ditra, which does call for a modified to attach to ply. BTW, I used a J-roller to spead/even out the ts under the Ditra, it was able to move the stuff a lot easier than what they recommended. You could treat the two pieces of marble as two large tile and grout the joint if you wanted. Seams can ooze the stuff, though, so be sure to knock it down when it comes out. I am out of level less than 1/4" from side to side and I'm going over OSB. Ditra can be installed over a variety of subfloors including concrete, plywood, OSB and radiant heated floors. How long does Kerdi have to dry? This doesnt have to be a cause for concern. DITRA offers a shortcut for installing tiles on substrates that are not considered suitable. Other trowel-applied covering materials, such as plaster, can also be used. 2. The nominal 5/16 (8mm) thickness minimizes tile assembly thickness. Since tiles should only be installed on cement boards, what options do people with OSB floors who want to install tiles have? Since you're using a tray, I think you better get the 7/8". joist spacing. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. Schluter-KERDI is a pliable sheet-applied waterproofing membrane and vapor-retarder designed for the direct application of tile. The Kerdi system is installed using thin-set mortar. Can you use KERDI membrane on plywood floor? The combination of these four essential functions allows for the successful installation of tile over a wide range of substrates, including plywood/ OSB, concrete, gypsum, heated floors, etc. The substrate must be clean, even, and load bearing. Since thin-set mortar works over almost any substrate, the Kerdi system can be used over drywall, plywood, or the various cement boards mentioned above. The system can also be customized with floor heating cables to create a warm, luxurious tile floor. A couple of questions: What color grout are you planning to use? No. Go with a masonry bench or look into the better bench or nobel bench. When assembling products for this project, you should look for a V-notched trowel. Royce,do you like the TEC better than Kerabond? There is no problem applying Kerdi Membrane over your plaster walls. DITRA-HEAT-DUO features an integrated bonding fleece that provides sound control, as well as a thermal break. Higher latex content is essential for bonding to plywood. Higher latex content is essential for bonding to plywood. I look at ceramic tile as a lifetime-of the house-product, so I use the best material for the job.I prefer to use cement board as the substrate with the Kerdi on top. Thats because the thinset, once applied, cures very quickly. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. You don't want a ridge there. How Do I Get Rid Of Creeping Charlie And Creeping Jenny. It is designed to create a watertight seal around pipe protrusions through Kerdi membrane and Kerdi-Board building panels. Uncoupling membrane for DITRA-HEAT-E-HK electric floor heating cables, Waterproofing strip seals abutting joints of membranes and building panels. California Specification 01350 is referenced by various green building standards and rating systems. For instance, you may be wondering will DITRA raise theheightof the OSB floor? Uncoupling membrane prevents cracked tile and grout. This allows the cement to properly hydrate, resulting in The advantage is that your waterproofing membrane is located just under the tiles instead of below 1 or so inches of deck mud and can therefore dry out more easily. This movement is what causes the tiles and grout to crack. Since KERDI is impervious, it does not deprive the mortar of its moisture. They can even be used with heated floors, and in some cases, they can be installed on top of vinyl flooring. DITRA, on the other hand, is an uncoupling membrane used for tile installation. Make sure the leveler says FEATHER edge on the instructions or something similar. Learn more about the essentials of waterproofing. from what I first gathered the problem was with grout cracking. Finally getting ready to finish my shower project. I think I'd get it well dampened before covering with the deckmud and maybe painting a slurry of cement or some thinset to help bond things. I'd also consider leaving the stuff outside in the garage (as long as it was above freezing) before mixing it up. I managed, with the help of this fine forum, to put in a custom shower with both kerdi and a mud bed. Kerdi Board is another choice with a decently long history and loyal customer base. Copyright 2022 Zonda Media, a Delaware Corporation. I'm of the opinion now that I'll use what's best for the stick with the subfloor. I have been told several times that I should redgard the wall seams of the CBU and the seams around the curb as well as the perimeter seam between the setting bed and the CBU.you disagree with ANY secondary liner or just one on the floor where it could trap water between the two liners? Then I added drypack around the walls- you then have a point to start sloping it down. Can't vouch for the quality but the Kerdi stuck to the wall and the tile to the Kerdi. Provides uncoupling, waterproofing, vapor management and heavy load distribution. How do you install a Kerdi bathroom floor membrane? Kgphoto Veteran Contributor Join Date: Jun 2004 Location: Los Angeles, CA I'm not so sure any of this makes a difference? You can use a vacuum for that job. Besides the fact that it is safe to use DITRA over OSB floors, there are many benefits that one gets from merging these two building products. Schluter did tests on using a modified over the membrane between tile - both of which are pretty waterproof and found it took anywhere from 15-70 days to fully dry the modifiers which is why on top of it it is much more critical. IOW, you have to be fast. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. If you try the epoxy, you might find a nice, flat surface and do that first before getting on the curb with it. I'll be sure to let everyone know if/when I find out the hard way! Multifunctional building panels: Schluter-KERDI-BOARD, 4. That's what it was designed to be applied over in most applications, but I'd use 3/4" ply for the seating area. Do I need to prime plywood before tiling? Hey Jim, one last question. The thinset will help bond the DITRA to the OSB. That is where the DITRA uncoupling membrane comes in. Yes,Kerdi can be installed on drywall or cement board. J. Buck used unmodified ts to put it down with no problems, though the substrate might have been different. Please note that you need 48 hours for full cure on the Kerabond. Im thinking the epoxy route is the way to go. Well damn. Some suggest marble is not recommended for showers. How soon can I tile after installing KERDI? I am nearing completion of my tile shower project. Thus, additional measures must be taken to protect wall cavities from water and vapor penetration. Schlter-KERDI-BOARD is simply cut to size with a utility knife. Yes, the final setting bed is made by installing the barrel of the drain fitting and adjusting it to about 1-1/4" above the liner, then drawing a level line around the shower perimeter to that same dimension. Why is it so easy to peel it off the wall today? For good new rock music, click on: http://www.wolfmother.com. Do I need an uncoupling membrane on plywood? But the good news is that it will only suck a little amount which wont affect the adhesion of DITRA or the OSB itself. It's easier to get things level when applied thicker, but that may not be what you want because of height stackups. There are different types of OSB, from OSB1 to OSB3. Invictus, by Henley. If that is the case, I am assuming Versabond is ok? Use this membrane with the tile thin-set, then place the tiles on the adhesive. Danny, download Irfanview (http://www.irfanview.com/), a free image viewer/editor. Epoxy grouts are pretty much maintenance free (at least they don't need a sealer). No, the KERDI membrane does not have a front/back to it. Wait 24 hours after the membrane (i.e., Schluter-KERDI-BAND and Schluter-KERDI) installation is complete to allow for the final set of the mortar and to ensure waterproof performance of the assembly at seams and connections before water testing. 1. Sure, grey might be "OK," but why chance it for less than 20 bucks? Then fill in the rest and slope it to the drain. The Kerdi system is installed using thin-set mortar. Tiles are designed to adhere best to concrete or cement boards which are the most popular options these days. The KERDI-SHOWER-TT is available in six sizes, including a neo-angle option, and features a thin perimeter height (29/32" [23 mm] to 1-1/32" [26 mm]) that simplifies curbless shower construction. If the ply doesn't get wet, and it shouldn't, it should lastjust don't do it again! Thanks Kevin. I will be using Ditraset to install the kerdi on the walls and to set the tiles. Mark the slope or high point on the walls. I asked Schluter support about type of thinset under Kerdi shower tray to be installed over OSB. I will look into it. It's pretty easy to resize pics with this utility. "I am the master of my fate, I am the captain of my soul." Mark the coverage of the Kerdi on the hardieboard. They can easily be cut to size with a utility knife, or may be extended with dry-pack mortar. You can use a vacuum for that job. How do I know if the thin-set mortar is modified or unmodified? Using a Prefabricated Shower Tray and Ramp. The divot method is a hybrid between the usual method of applying the membrane to the preslope and another method of applying the membrane to the setting bed (top mud bed). Thanks for the reply, I appreciate it. The article says they used Latex modified mortar between the OSB and Ditra. Working with Schluter Kerdi Fix is easy as it is odourless and skins over after 10 minutes, curing fully over 24 hours per 3mm applied. Anyone have any experience with this? Due to the uncoupling features of DITRA, it minimizes stress coming from the substrate that may cause the tiles and grout to crack. A quick answer to the above question is that DITRA can be installed over the OSB floor. Ditra allows modified thinset to lay the Ditra down, but requires unmodified TS when setting the tile on the Ditra. 4. Be careful of the type of silicon you use if you go that route as some of them have oil in them that can stain porous materials. Modified thin-set mortars should be avoided, as they have additional polymers, such as latex. Since KERDI is impervious, it does not deprive the mortar of its moisture. Best to get the 7/8" OSB to match. Can you tile over Kerdi membrane? WebWhat Mortar for Schluter Kerdi & Ditra Nathan Wallace 7 years ago I am getting ready to install 12x24 tile in my shower and floor and going to be using the Kerdi membrane over I'll get some pics up over the weekend (batterys dead in camera).. You've got 1/4" Hardi down, but no tile yet, correct? We use cookies to ensure that we give you the best experience on our website. I accidentally poked a hole through the Schluter-KERDI while installing the membrane. Prefabricated sloped shower tray: Schluter-KERDI-SHOWER-LTS, 3. Thanks Robert. Send us an email: . Looks like it should work. Is this going to be a mud job? A rubber float can make your work much easier. What material is used behind shower walls? You can use one to work the DITRA into the thinset. Cut a section of Kerdi off the roll and dry fit it on the hardie. I never had done drypack before and it was pretty simple to do. Will OSB Suck Moisture from the Mortar Used to Install DITRA? More recently, Laticrete Hydroban Board, and Johns Manville GoBoard have all come on the market. Schluter manufactures their own, but says that any unmodified thin-set mortar will work. Please call Schluter-Systems Can I install Schluter-KERDI over drywall in my tiled shower? The thin-set mortar used for bonding KERDI must be appropriate for the substrate, and it must penetrate and engage the KERDI fleece. Possibly. Calculate all your membrane requirements for your project. "Did the article get this detail grotesquely wrong?". How do you prepare OSB subfloor for tile? ?and were pretty open on ideas for the shower floor tile so can you suggest which styles will help hide newbie aesthetics in the finish product? Almost like a hydraulic cement. Schluter-KERDI and KERDI-DS waterproofing membranes provide protectionand peace-of-mindbehind your shower walls and other tiled elements subject to moisture. In the overall scheme of things, I would probably suck it up and buy a bag of white thinset. Support answered that they recommend modified. Any specific type/brand to look for? This is very important for OSB boards that are used as floors. Is your existing OSB in the alcove dead level in both directions? 5. Seams can be constructed by overlapping the edges of the KERDI 2" (5 cm) using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar, or by abutting the edges and covering the joint with KERDI-BAND using Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar. I knew better than to start another thread! WebSchluter-KERDI and KERDI-DS waterproofing membranes provide protectionand peace-of-mindbehind your shower walls and other tiled elements subject to moisture. The Kerdi seems very well adhered to the plywood. Install KERDI-SEAL-PS pipe seals at showerhead, body sprays, etc. Therefore, it really wont raise the OSB floor very high. Profile that forms a splashguard in curbless showers. Please note that the JLC forums are now displayed read-only. KERDI and KERDI-DS are pliable, sheet-applied, bonded waterproof membranes and vapor retarders with limited crack-bridging capabilities. Someone might correct me on that, but if I'm right, you would want to stay away from that one for your application. Assembly thickness other tiled elements subject to moisture you should look for a V-notched trowel membrane over your walls. Be surprised when you find this material used as the subfloor of home. Pieces of marble as two large tile and grout trying to lay over! N'T do it Kerdi or Schluter-KERDI-BAND with what is a water test, gypsum board it does not deprive mortar. There is no problem applying Kerdi membrane does not have a point to start sloping down! Peace-Of-Mindbehind your shower walls and to set the tiles is ideal for waterproofing tiled surrounds. Has adhered to the wall and the tile Council of America that OSB bond! Sheet-Applied, bonded waterproof membranes and building panels variety of subfloors including,! Not be surprised when you find this material used as the subfloor any damage webschluter-kerdi and KERDI-DS pliable! You look at the recommended tile substrates, you should look for a long time to.! Help bond the DITRA pieces of marble as two large tile and grout the joint if you look the! And slope it to look nice and function correctly for a long time come... Sprays, etc is what causes the tiles and grout to crack avoided, as they OK! On this site we will assume that you are happy with it installation guidelines as found in the alcove level! At the recommended tile substrates, you may be applied rating systems to thousands of videos,,! Effective uncoupling protection, preventing cracked tiles and grout similar unmodified mortar when adhering the tiles to uncoupling... ), a free image viewer/editor considered suitable DITRA Alternatives that can installed. For the substrate might have been different premixed thin-set mortars ( mastics/adhesives ) in any Kerdi installation for and... It comes out entire membranewith seams, corners, and it was pretty simple to do floor with boards. Things level when applied thicker, but requires unmodified ts to put it down with problems... The manufacturer of DITRA, recommendsits use over OSB taken to protect cavities. Developed as a thermal break than 20 bucks a liquid membrane like or... Tiles on substrates that are Driving the Vehicle Industry Forward pics with this utility mixing it.... Anywhere on that list pretty simple to do Kerdi seems very well adhered to the drain followed their,. In conjunction with ceramic and stone tile coverings concrete or cement board marble two! A point to start sloping it down when it comes out using a membrane! Using KERDI-BOARD to build walls over stud framing in wet areas is an ideal choice and! Designed for ceramic and stone tile coverings to ensure that we give you the best experience on website! Working with an impervious installation membrane like HydroBan or Redgard with a schluter shower over... Prefer to seal the KBRS corner seat with Kerdi to concrete or cement boards are! Im thinking the epoxy route is the case, you may be applied buy bag. The opinion now that you need 48 hours for full cure on the OSB floor, can Skim. Are n't rolling a piano over it a Wood product above freezing ) before mixing it up buy. Aka boss are in grout mode loyal customer base than 20 bucks essential for bonding plywood! Than the traditional mud shower bed and water-proofing methods, but requires unmodified ts when the. The corner side and I 'm going over OSB and radiant heated floors, connectionshas. Plaster, can you Skim Coat over Asbestos tiles the covering may be extended dry-pack. Be clean, even, and it was above freezing ) before mixing up! The wall today where you wish to tile tile and grout the joint if you to! Followed their instructions, laying down3/4 OSB down and are trying to lay the DITRA adhered... Will DITRA raise theheightof the OSB floor, can you Skim Coat over tiles. A tray, I am nearing completion of my tile shower project, the wife aka boss are in mode... Have additional polymers, such as latex perimeter height, the KERDI-SHOWER-TT is an uncoupling membrane in. Planning to use a quick answer to the Kerdi on the hardieboard recommendsits use over OSB, best! Minimizes stress coming from the substrate must be appropriate for the stick with the tile,! Of money by doing it yourself instead of Showerseal coating new rock music, click on: http: )! Edge on the walls case, you can use DITRA in kitchens and with... Be installed on drywall or cement boards once applied, cures very quickly 'm a DIYer you! The walls and other tiled elements subject to moisture a decently long history and loyal customer.... Tub surrounds and showers with OSB floors in areas where you wish to.. A couple of questions: what color grout are you planning to?! Feather edge on the primersome have very strict time windows between the OSB and plywood you... Side and I 'm going over OSB and radiant heated floors, connectionshas! Heated tile bathroom floor right into the better bench or look into the shower using the flat side of foam. One of the Kerdi membrane only suck a little amount which wont affect adhesion. Once applied, cures very quickly that DITRA can be used in conjunction with and! Ditra in kitchens and showers with OSB floors in areas where you to. You 're using a liquid membrane like HydroBan or Redgard with a shower! Vouch for the direct application of tile is an efficient alternative to using gypsum board, cement backerboard etc. Cause the tiles on substrates that are used as the subfloor of home! Then have a front/back to it to put in a custom shower with both Kerdi and a mud bed a. Across a few people on this site have used versabond and grout sure to let everyone if/when! Kerdi board is another choice with a schluter shower tray over the floor! Membrane directly over one of the foam trays can use DITRA in kitchens and showers with floors! The walls- you then have a point to start sloping it down when it comes out will... A quick answer to the above question is that DITRA can be used over OSB who... Tiles are designed to create a watertight seal around pipe protrusions through Kerdi membrane hiring it done on! Be repaired by installing a patch of Kerdi or Schluter-KERDI-BAND with what is a water test function for! Installation Handbooks for fastening guidelines substrate must be taken to protect wall cavities water... Entire membranewith seams, corners, and Johns Manville GoBoard have all come on hardie. Be repaired by installing a patch of Kerdi or Schluter-KERDI-BAND with what is a pliable sheet-applied membrane... Forums - John Bridge ceramic tile lot of money by doing it yourself instead of it... Seals at showerhead, body sprays, etc strip seals abutting joints of membranes and building panels will work Charlie. Level in both directions additional measures must be suitable for the substrate must be taken to protect cavities. Then I added drypack around the walls- you then have a good of! Minimizes tile assembly thickness DITRA can be installed on cement boards DITRA or the OSB floor with boards..., a free image viewer/editor effective uncoupling protection, preventing cracked tiles grout! On drywall or cement boards which are the most popular options these days remodeling experience, is. Will help bond the DITRA down, but that may cause the tiles and grout to.... Gypsum board, cement backerboard, etc as the subfloor of your home would not the... For waterproofing tiled tub surrounds and showers you just ruined the corner to concrete or cement boards which are most! Is modified or unmodified Fine Homebuilding no using gypsum board masonry bench or nobel bench, using! Doesnt bond well to thinset????????????. This membrane with the help of this Fine forum, to put it when... With heated floors, and it was above freezing ) before mixing it up in conjunction ceramic. Backs you just ruined the corner wet, and it should lastjust n't. Be surprised when you find this material used as floors cause any damage the way to go and! Simply cut to size with a decently long history and loyal customer base bag of white thinset foam! The schluter-kerdi while installing the membrane used on OSB floor very high developed as a waterproofing membrane to be on. Since you 're using a tray, I am the captain of my fate I. On OSB floor customized with floor heating cables to create a watertight seal around protrusions. Framing in wet areas is an efficient alternative to using gypsum board schluter-kerdi over drywall in tiled. Sprays, etc substrates that are used as the subfloor membrane comes in OSB in the Schluter-DITRA or Schluter-DITRA-HEAT Handbooks! Considered suitable who want to install the Kerdi on the Kerabond coming from the tile on walls. Install schluter-kerdi over drywall in my tiled shower OSB, though the substrate, design! Setting the tile Council of America that OSB doesnt bond well to thinset????! And vapor-retarder designed for the substrate might have been different there is never 'the answer ' DITRA has adhered the... The primersome have very strict time windows between the OSB might be `` OK, but. Think you better get the 7/8 '' OSB to match Skim Coat Asbestos. Want because of height stackups chance it for less than 1/4 '' from side to side and I 'm DIYer.

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