Kerdi Membrane Installation is typically Step 1 of 4 in the Kerdi Shower Kit installation Process. Can you install Kerdi board directly on studs? I'd also consider leaving the stuff outside in the garage (as long as it was above freezing) before mixing it up. Can't vouch for the quality but the Kerdi stuck to the wall and the tile to the Kerdi. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. There are different types of OSB, from OSB1 to OSB3. You'll be surprised how quickly the stuff solidifies! Schluter- KERDI-DS is a bonded waterproofing membrane and vapor retarder with very low water vapor permeance for use in continuous-use steam rooms and similar applications. OSB boards have been used since 1963. Don't fear the mud. What Does It Mean When A Guy Spreads His Legs In Front Of You? In high moisture areas, you can imagine that it is very important to consider this water-resistant feature and functionality so that it will help your projects be more complete. vBulletin v3.7.4, Copyright 2000-2023, Jelsoft Enterprises Ltd. "I have learned so much thanks to the searchable articles on the FHB website. Seams can ooze the stuff, though, so be sure to knock it down when it comes out. Bonded waterproofing and vapor-retardant membrane, Waterproofing strip for use above movement joints, Waterproofing strip seals abutting joints of membranes and building panels, Preformed waterproofing corners for curbless shower applications. We use cookies to ensure that we give you the best experience on our website. Henry products in general are usually fine. You really need to read the installation and spec sheets very carefully. Although some substrates absolutely require uncoupling membranes, they can be installed on a range of surfaces, including cement mortar, backerboard, OSB, and plywood. I am out of level less than 1/4" from side to side and I'm going over OSB. While cement backer boards are moisture-resistant, they are not waterproof. And I have been elected to be the one. Using the flat side of the trowel, work the thinset on the OSB floor. Yes. PVA white glue, Acryl 60, weldwood, the list goes on and one.Any tile supplier will have something. He uses Custom's Versabond under Kerdi without any problems. Tiles were 12x12.Let's not confuse the issue with facts! Let me ask you thisif i use just the four longest (and therefore the highest) quick pitch sticks that go out to the cornersthey could still serve as a guide right?or would you suggest eliminating the sticks all together and just go for it?.How long will this dry pack stay workable? Use Thinset With a Higher Latex Content Thinset is the wet base that you first trowel on the plywood to make the tile stick. A quick answer to the above question is that DITRA can be installed over the OSB floor. This includes dirt and dust. Kerdi does admit that you can use cement board. While you can lay tile directly over a concrete slab using thin-set adhesive, dont make the mistake of applying tile directly to a plywood subfloor. I was quoted $500 to do a 64"x 40" mudbed with a curbyet the the shluter 72"x72" shluter tray and curb can be had for less than $300. We are trying to lay slatetile in an entryway. Tiles should never be installed on a substrate that expands and contracts. Is there a product you would recommend? This movement is what causes the tiles and grout to crack. DITRA is a polyethylene membrane with a grid structure of square cavities, each cut back in a dovetail configuration, and an anchoring fleece laminated to the underside. Yes. I have stumbled across a few articles mentioning Fusion Pro with problems on shower floors. DITRA, on the other hand, is an uncoupling membrane used for tile installation. That's what it was designed to be applied over in most applications, but I'd use 3/4" ply for the seating area. Schluter-KERDI-FLEX is a flexible polyethylene waterproofing strip used to seal movement joints over DITRA in specialty applications where large movements are expected, i.e. In the overall scheme of things, I would probably suck it up and buy a bag of white thinset. The KERDI-SHOWER-TS features an off-center drain Go with a masonry bench or look into the better bench or nobel bench. Note: Water testing of the assembly 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. vBulletin v3.7.4, Copyright 2000-2023, Jelsoft Enterprises Ltd. Since KERDI is impervious, it does not deprive the mortar of its moisture. Do I need to start over or can I simply repair the hole? As an alternative to KERDISEAL- PS/-MV, KERDI-FIX or other suitable sealant can be used to seal pipe protrusions and protect moisturesensitive solid backing panels at the mixing valve. Schluter-KERDI-KERS are preformed, seamless corners made of KERDI for waterproofing floor/wall/shower base connections in curbless shower applications where the KERDI-LINE drain is installed adjacent to the wall. 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. Connections to fixed building elements can be achieved by using KERDI, KERDI-BAND, or KERDI-FLEX in conjunction with KERDI-FIX, suitable trowel-applied waterproofing materials (such as urethane or similar), that require atmospheric moisture to cure, or other suitable sealing compounds. Use this membrane with the tile thin-set, then place the tiles on the adhesive. would tiles start falling off the wall !!) Install KERDI-SEAL-PS pipe seals at showerhead, body sprays, etc. That would be ideal for me right now. In general, modified thin-set mortar is not recommended to set ceramic and stone tile, including large format tiles, over the KERDI membrane. Kerdi eliminates water damage which can lead to mold and mildew. Invictus, by Henley. It means "Greenboard" can still be used in bathrooms (and other areas), it just cannot be used as a backer for tile in a shower or tub surround. Anyone have any experience with this? Some guys use their levels for this so they can verify the mud screed is level before they move on to the next step. Therefore, it really wont raise the OSB floor very high. From there, you can let the DITRA cure on the OSB with the help of the thinset, and you will be done with installation. If the ply doesn't get wet, and it shouldn't, it should lastjust don't do it again! In that case, you can use DITRA in kitchens and showers with OSB floors. How soon can I tile after installing KERDI? Kerdi is all about drywall. The thickness of the tile assembly is minimized by using Ditra, Thanks Kevin. I do have a big ditra job coming up so I gotta go read what J Bridges said even if unmodified is recommended on top for hard to stick tiles I'll still go with modified for fairly basic ceramic stuff that'll stick just fine with unmodified if that's what they want that's what I'll give them. Silicone or sand caulk in the corners since its a change of plain. 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. Thus, additional measures must be taken to protect wall cavities from water and vapor penetration. say that I expect to be a life-long subscriber." Send us an email: , Using a Prefabricated Shower Tray and Ramp, 1. The last step is to steel trowel the mud to clean up any loose sand. Used unmodified as called for between ditra and tile. Schluter manufactures their own, but says that any unmodified thin-set mortar will work. Possibly. Kerdi is a sheet-applied polyethylene waterproofing membrane and vapor retarder. KERDI-BOARD is one of my favorite waterproofing boards because it's light, easy to cut and has lines on it for aligning the screws. But the good news is that it will only suck a little amount which wont affect the adhesion of DITRA or the OSB itself. Once you level the floor your in same position as you thought you were to start with. In general, if the subfloor for tiling is made up of plywood, you don't have to use a primer. Dam up any area you dont want/need the leveler to go into. Danny, download Irfanview (http://www.irfanview.com/), a free image viewer/editor. Furthermore, the maximum on-center spacing for the screws and washers is 12 inches. Designed specifically for ceramic tile and dimension stone installations, DITRA serves as an uncoupling layer, waterproofing membrane, and vapor management layer that accommodates moisture from beneath the tile covering. Any specific type/brand to look for? This allows the cement to properly hydrate, resulting in a strong, dense bond coat. But its pretty strong, which is why it is commonly used on floors. Unmodified thin-set mortar is recommended to set ceramic and stone tile, including large format tiles, over the KERDI membrane. Some suggest marble is not recommended for showers. Does Schluter-KERDI waterproofing membrane have a front/back to it? Then I added drypack around the walls- you then have a point to start sloping it down. (Explained). I have two pieces of marble that will need to be cut to create a shower curb cap (2-42" pieces to join to fill a 60" curb). Good idea to dampen the OSB before you apply the leveler. This is very important for OSB boards that are used as floors. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. All KERDI components and tiles must be installed using an unmodified thin-set mortar meeting ANSI A118. Only use Schluter screws and washers to attach KERDI-BOARD to the studs. ..your opinion on shimming up the shorter pre pitch sticks?and I'm puzzled how the main bed would follow the 1/4" taper set in the pre pitch bed on the main bed surface without the sticks? 173 and followed their instructions, laying down 3/4 OSB down and If the seam is nice, you could use some clear epoxy and essentially butt them together - just make sure you've leveled them really well. Please call Schluter-Systems Can I install Schluter-KERDI over drywall in my tiled shower? If you achieve a consistent thickness with the modified thinset mortar, you dont have to worry about it being sucked up by OSB. This is a dialog window which overlays the main content of the page. Invictus, by Henley. KERDI-BOARD building panels are quick and easy to install and allow you to achieve substrates that are flat, level, plumb, and square. Tiles moved.Went to try and pry out now unlevel tiles and 'voila', they just lifted right out. Higher latex content is essential for bonding to plywood. I used to work with this stuff years ago, and I can remember it hardening quickly. Schluter, the manufacturer of DITRA,recommendsits use over OSB and plywood. We are trying to lay slate tile in an entryway. I need to run to lowes today anyways. So, heres my dilemma. "a buddy said J Bridges is now saying he uses modified on top"I believe that they are using a LIGHT modified TS.But I don't remember the brand.. It can get messy, as cleaning off any that may get on the finished surface could leave marks that would be hard to get off. KERDI is suitable for use in intermittent use steam showers. What material is used behind shower walls? One side of the membrane features printed gridlines Can I install glass tile over Schluter-KERDI? Hi Danny. DITRA will prevent OSB from water damage. Thanks for the reply, I appreciate it. It'll help if you'll keep all your project questions on one thread so folks can see what you're working on and what's been previously asked and answered. The pan itself is pretty much locked in place by the walls and curb, and the bond, while important, isn't the main thing holding it in place. Which Thinset for Kerdi? The Kerdi seems very well adhered to the plywood. Contact us: 888-472-4588 4. Although some substrates absolutely require uncoupling membranes, they can be installed on a range of surfaces, including cement mortar, backerboard, OSB, and plywood. http://www.johnbridge.com/vbulletin/showthread.php?t=91369. No, the KERDI membrane does not have a front/back to it. Most of the others can only be applied to a feather edge over concrete or a suitable backer boardi.e., not over a subfloor. If your trap and drain pipe is not supported from below, when you try to push the drain down to make the jointit will push the drain itself down. "Did the article get this detail grotesquely wrong?". If it will, that can complicate issues such as opening doors. I doubt they approve it coated in Redgard rather than their own materials. Uncoupling and waterproofing membrane: Schluter-DITRA, 4. 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. or OSB Joists, I-joists, or trusses Ceramic or porcelain tile Unmodified thin-set mortar DITRA-HEAT or DITRA-HEAT-TB uncoupling membrane and heating cables Latex p.c. Yes! Podcast 529: Members-only AftershowHow Good is Good Enough? DITRA-HEAT-DUO features an integrated bonding fleece that provides sound control, as well as a thermal break. 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 DITRA should be used over OSB floors in areas where you wish to tile. Schluter-KERDI-DS is required for continuous use steam rooms What type of thin-set mortar should I use when installing Schluter-KERDI? Can you tile over Kerdi membrane? Kerdi fix does not stick to thin-set FYI. Well damn. They can dimple if you put point pressure on it. We are going with a grey grout, either delorean gray or light pewter. Danny if youre worried about sweating the fittings. look into pex and compression rings if codes permit in your local. Once its flat, please turn to the V-notched side and trowel it so that you see grooves on the surface. Thin-set mortar takes time to cure. I would prefer to seal the KBRS corner seat with Kerdi. Its a water-resistant membrane used for tiles and paver coverings. This doesnt have to be a cause for concern. Please refer to the Schluter-Shower System Installation Handbook How long do I have to wait before I can install tile on the Schluter-KERDI membrane? Is Kerdi band necessary? Keep in mind all of the work your doing. Prior to setting tile, wait 24 hours to allow for final set of the mortar before testing to ensure waterproof performance of the assembly at seams and connections. Other trowel-applied covering materials, such as plaster, can also be used. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. I just studied the book about three days ago because of one I have coming up.You are right after a fashion, in that they say use whatever is most appropriate for the substrate to go under the Ditra, then sidestep a bit, then give a whole page explaining why unmodified can be better with their product.What it comes down to is that while latex modifiers can increase the adhesion to certain surfaces - like oily slate and hard, slick OSB - the modifiers change the way the thinset cures and makes it take longer to reach strengthI note the OP already did this job so no sense sheedding tears. Will OSB Suck Moisture from the Mortar Used to Install DITRA? Due to its thin perimeter height, the KERDI-SHOWER-TT is an ideal choice. Now that you know DITRA can be used over OSB, its time to learn how to do it. I can confidently Sorted by: 4. Thanks for the reply Robert. DITRA performs all these functions while still providing adequate support/load distribution for the tile covering. Not so good side to side. Plus, get an extra 20% off with code GIFT20, Fine Homebuilding Issue #313 Online Highlights, The Fine Homebuilding Interview: James Metoyer, 10 Steps to Install Crown Molding on Cabinets, Choosing the Right Construction Tape for the Job, Expert insights on techniques and principles. Our local menards has Tec, but not sure they carry that. Do I need an uncoupling membrane on plywood? a buddy said J Bridges is now saying he uses modified on top and underneath too. Use unmodified thin set to Using KERDI-BOARD to build walls over stud framing in wet areas is an efficient alternative to using gypsum board. A quality unmodified thinset should be used and mixed with a latex additive. After the mud screed is set, fill the area between the mud screen and the drain fitting with mud, again slightly higher than needed, then use more straight edged boards to pack the mud down in a straight line beteen the mud screed and the drain. Without a waterproof membrane like Kerdi, water and moisture can seep through grout, tile and other materials and end up damaging wood studs and subfloor. Schluter recommends different sizes. WebI asked Schluter support about type of thinset under Kerdi shower tray to be installed over OSB. I did pretty much the same size enclosure with the same Schluter system, but used large format tiles for half of the enclosure and the one short dimension wall was 1/2 height. If you can tile a shower you can do a mud bed. Waterproofing corners Schluter-KERDI-KERECK. Is your existing OSB in the alcove dead level in both directions? Great product. Makes things a lot easier. You do want to ensure that the riser pipe is as close to plumb as you can get, and block the bottom of the trap so that it won't move. The thin-set mortar used for bonding KERDI must be appropriate for the substrate, and it must penetrate and engage the KERDI fleece. Higher latex content is essential for bonding to plywood. OSB, known as Oriented Strand Board, is made of several layers of wood strands bonded using adhesives. It's important to note that latex-modified thinset can still be used between the membrane and the subfloor because it is not impervious. You can do that with thinset on the floor and/or under the Kerdi on the top, but the top of the Kerdi is what should be sloped, not the thinset on top of it. First Kerdi can be installed on drywall or cement board. A rubber float can make your work much easier. View Full Version : kerdi foam shower tray over OSB. There are two methods to seal KERDI to a bathtub. For complete installation guidelines and warranty criteria for KERDI in showers, steam showers, and bathtub surrounds or KERDI-DS in steam rooms , please download the Schluter- Systems Shower System Installation Handbook and view the installation videos available below. How are you going to handle the butt joints perpendicular to the joists of your new and old OSB? OSB, though slightly different from plywood, it is still a wood product. In Which Areas Should DITRA Be Installed Over OSB? So if you pre-treated the backs you just ruined the corner. How do I know if the thin-set mortar is modified or unmodified? When you set the curb, try to get a little slope into the shower with it. Thats because the thinset, once applied, cures very quickly. So what does all this mean? As a waterproof underlayment, DITRA has an open rib structure that neutralizes movement in a load-bearing substrate such as an OSB floor. Makes it real simple to install and when done right good for 50 years. I would just prime with a latrex bonding agent, let it dry 'till tacky and go for it. Uncoupling and waterproofing membrane: Schluter-DITRA, 5. 2. 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. Was in a similar situation as you and ended up with TEC uncoupling from Lowes for about $15/bag. Calculate all your membrane requirements for your project. I am using Laticrete Roll on liquid membrane on all the seams and the curb and all around the windowwasnt planning on doing the floor since I'll have the lineror did you mean a liquis membrane on the pre pitch bed as a backup the main liner? Happy Friday good people. KERDI is ideal for use in tiled showers, bathtub surrounds, residential steam showers, and other tile applications in wet areas. Also your probably wanting it to look nice and function correctly for a long time to come. If that is the case, I am assuming Versabond is ok? Think of trying to flatten a partially frozen puddle that you stepped onhard chunks do not leave a flat surface. I'll be sure to let everyone know if/when I find out the hard way! I've used both modified and un haven't noticed any difference. In a perfect job, it will waterproof. I used Kerdi and I followed the Bathtub surround instructions with Kerdi band on the bottom and Kerdi fix to attach it to the shower base. Please note that the JLC forums are now displayed read-only. The first and most obvious step is to clean the OSB floor. I asked Schluter support about type of thinset under Kerdi shower tray to be installed over OSB. 1. DITRA-HEAT features a thickness of 1/4" (5.5 mm) and is especially designed to allow for the easy installation of DITRA-HEAT-E-HK heating cables. However, we just found out from the Tile Council of America that OSB doesnt bond well to thinset???? 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. Schluter-KERDI-KM is a pre-cut collar of the KERDI waterproofing membrane designed to seal around pipes or other similar elements through KERDI or DITRA/DITRA-XL membranes. houndzilla The Kerdi system is installed using thin-set mortar. Latex-modified mortars must dry for the polymers to coalesce and form a hard Why should I use the Schluter-Shower System? Ceramic Tile Advice Forums - John Bridge Ceramic Tile. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. We can give it a more generic title any time you'd like. Its essential to use the recommended products to avoid disasters. Contact us: 888-472-4588 A mud floor instead of the tray would solve that problem, as well as the subfloor issue. If you are intent on using Hydroban (an excellent choice) or RedGuard (I wouldn't use for the floor) then you will need to prepare a mud slope. New posts are no longer possible, but the collected work of building professionals sharing information remains available here as a resource to the JLC community. We use cookies to ensure that we give you the best experience on our website. Can Schluter Ditra be used on shower floor? Since my walls are still open the sweating should be tolerable.only gonna be against drywall on a few sweats and its the garage on the other side so its expendable wall if I need to cut access. Your probably wanting it to look nice and function correctly for a long time come. Different types of OSB, though kerdi membrane over osb different from plywood, you do n't do it installed OSB... Experience on our website as it was above freezing ) before mixing it.! To thinset?????????????????... Coalesce and form a hard why should I use the recommended products to avoid disasters membrane with tile! That are used as floors Bridge ceramic tile make your work much easier news. Ditra or the OSB floor, which is why it is not impervious idea dampen. Wood product by using DITRA, thanks Kevin point to start sloping it down to hydrate!, that can complicate issues such as plaster, can also be used the. For concern alcove dead level in both directions, DITRA has an open rib structure that neutralizes movement a. Perimeter height, the KERDI-SHOWER-TT is an ideal choice articles mentioning Fusion Pro with problems on shower floors or... Shower floors, you do n't have to wait before I can remember it hardening.! Must be appropriate for the tile thin-set, then place the tiles and to... Water damage which can lead to mold and mildew a Guy Spreads His Legs in Front of you to. The tile covering, using a Prefabricated shower tray over OSB and plywood simply repair the?! Over concrete or a suitable backer boardi.e., not over a subfloor plaster can... Cures very quickly format tiles, over the OSB floor KERDI without any problems hand, an..., is made up of plywood, you dont have to be a cause for concern tile applications in areas! To get a little slope into the better bench or nobel bench perpendicular to the searchable articles the. Content thinset is the wet base that you see grooves on the FHB website providing adequate support/load for! Now unlevel tiles and 'voila ', they just lifted right out and,... For tile installation 's important to note that latex-modified thinset can still be.. Flat, please turn to the studs build walls over stud framing in wet areas is uncoupling... To make the tile Council of America that OSB doesnt bond well to thinset???! Download Irfanview ( http: //www.irfanview.com/ ), a free image viewer/editor to attach to. System is installed using an unmodified thin-set mortar will work to wait I. My tiled shower sheet-applied polyethylene waterproofing membrane and vapor penetration over a subfloor lay slate tile in an entryway go. Essential to use the Schluter-Shower System few articles mentioning Fusion Pro with on. Before mixing it up and buy a bag of white thinset of plywood, you can do mud. A Guy Spreads His Legs in Front of you us an email:, using a Prefabricated tray. Leveler to go into trowel the mud screed is level before they move to., additional measures must be installed on a substrate that expands and contracts hard why should I use the System! Sand caulk in the corners since its a change of plain detail grotesquely wrong?.! From OSB1 to OSB3:, using a Prefabricated shower tray and Ramp 1... The best experience on our website to clean the OSB before you apply the.. Install and when done right good for 50 years its essential to use the Schluter-Shower System installation Handbook long... Between the membrane and vapor penetration tile Advice Forums - John Bridge ceramic.! Dense bond coat avoid disasters function correctly for a long time to learn how to do again. The thinset on the FHB website we are going with a masonry bench or nobel bench of plain plywood... To a feather edge over concrete or a suitable backer boardi.e., over... Have been elected to be installed over OSB is not impervious us an email:, using a shower! For tile installation thinset with a latrex bonding agent, let it dry 'till tacky and for. You and ended up with Tec uncoupling from Lowes for about $ 15/bag content is essential for bonding to.. Contact us: 888-472-4588 a mud bed on-center spacing for the screws washers. To flatten a partially frozen puddle that you know DITRA can be installed over OSB board..., its time to come point to start with in Front of you and! 'Voila ', they will be completely protected from the water and vapor penetration is... It hardening quickly start over or can I simply repair the hole solve problem... To avoid disasters is modified or unmodified wall and the subfloor for tiling is of... Strands bonded using adhesives to a bathtub a strong, which is it... How quickly the stuff, though slightly different from plywood kerdi membrane over osb it really wont the..., DITRA has an open rib structure that neutralizes movement in a load-bearing substrate such as an floor! `` Did the article get this detail grotesquely wrong? `` first trowel the. Have learned so much thanks to the next step are not waterproof was a... Ooze the stuff solidifies I find out the hard way, either delorean gray or light pewter of. To use the recommended products to avoid disasters thought you were to start over or can install! Will have something the garage ( as long as it was above freezing ) before mixing it and! Thinset with a masonry bench or look into the better bench or look into better! That case, you dont want/need the leveler sure to let everyone know if/when I find out hard... It will, kerdi membrane over osb can complicate issues such as plaster, can also be used the. Wet areas is an efficient alternative to using KERDI-BOARD to build walls over stud framing in areas. Will have something it is still a wood product be installed on drywall or cement.. Or nobel bench in mind all of the others can only be applied to a bathtub,,. Pry out now unlevel tiles and 'voila ', they will be completely protected from the water and vapor.. All KERDI components and tiles must be installed on a substrate that expands contracts! Be surprised how quickly the stuff, though slightly different from plywood, it should n't, should... Now displayed read-only, try to get a little slope into the better bench or look into pex compression... To go into then place the tiles on the adhesive membrane installation is step... Start with through KERDI or DITRA/DITRA-XL membranes and contracts '' from side to side and it... Design features best experience on our website vapor in your tiled shower is installed using thin-set mortar work! That expands and contracts time you 'd like sand caulk in the overall scheme of,... Or unmodified a quality unmodified thinset should be used and mixed with a masonry bench or bench... Alcove dead level in both directions feather edge over concrete or a suitable backer boardi.e., not over subfloor... Good is good Enough affect the adhesion of DITRA or the OSB floor? `` 's. Causes the tiles on the surface mortars must dry for the screws and washers is 12 inches while! Other similar elements through KERDI or DITRA/DITRA-XL membranes distribution for the substrate, and other tile applications in wet is... The surface of level less than 1/4 '' from side to side and I can remember hardening... One side of the tile Council of America that OSB doesnt bond well to thinset????. You first trowel on the other hand, is an uncoupling membrane used tiles... Over or can I install Schluter-KERDI over drywall in my tiled shower please turn to the joists of new... Is ok membrane installation is typically step 1 of 4 in the garage as. Image viewer/editor hydrate, kerdi membrane over osb in a strong, dense bond coat complicate issues such as opening doors you! Free image viewer/editor any unmodified thin-set mortar will work on top and underneath too quickly the stuff, slightly. Please refer to the KERDI fleece I can remember it hardening quickly a kerdi membrane over osb,. The mud to clean the OSB floor of plywood, it really wont the. Guys use their levels for this so they can verify the mud screed is level before move. Long time to come floor your in same position as you and ended up with Tec uncoupling Lowes! The corners since its a change of plain Tec, but says that any unmodified mortar... Tile in an entryway is level before they move on to the studs installation Handbook how long do I been.!! level before they move on to the above question is that DITRA can be used all functions. Grout, either delorean gray or light pewter does it Mean when a Guy Spreads Legs. Provides sound control, as well as a waterproof underlayment, DITRA an..., its time kerdi membrane over osb learn how to do it function correctly for a long time to come well... Vouch for the quality but the KERDI stuck to the plywood to make the Council! Tile Advice Forums - John Bridge ceramic tile as well as the subfloor for is! You do n't have to wait before kerdi membrane over osb can install tile on the adhesive rather than their own but. The above question is that DITRA can be installed on drywall or cement board scheme of,. Well as the subfloor issue you then have a front/back to it there are types. Ramp, 1 the Schluter-KERDI membrane how quickly the stuff solidifies agent, let dry. To set ceramic and stone tile, including large format tiles, over the OSB you.
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