Tile will go over the kerdi. Create curved designs around pipes or columns using the vertically-grooved KERDI-BOARD-V, or use L-shaped KERDI-BOARD-E panels to enclose similar. This doesnt have to be a cause for concern. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. KERDI is suitable for use in intermittent use steam showers. Looks like it should work. KERDI and KERDI-DS are pliable, sheet-applied, bonded waterproof membranes and vapor retarders with limited crack-bridging capabilities. Note: Water testing of the assembly Go with a masonry bench or look into the better bench or nobel bench. Since KERDI is impervious, it does not deprive the mortar of its moisture. Made of polyethylene, DITRA also serves as a waterproofing layer that protects moisture-sensitive substrates, such as plywood/OSB. All shower/tub areas should have concrete board (I prefer hardiboard). Schluter-KERDI is a pliable, sheet-applied, bonded waterproof membrane and vapor retarder with limited crack-bridging capabilities. Follow the Wood Underlayment installation guidelines as found in the Schluter-DITRA or Schluter-DITRA-HEAT Installation Handbooks for fastening guidelines. It is designed to create a watertight seal around pipe protrusions through Kerdi membrane and Kerdi-Board building panels. Do I need an uncoupling membrane on plywood? 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. About 1/4" off with a 6 ft. Level. The Kerdi system is installed using thin-set mortar. Thats because the thinset, once applied, cures very quickly. 3 Can I use unmodified thinset on plywood? Waterproofing Corners: Schluter-KERDI-KERECK, 1. They are OK as long as they aren't rolling a piano over it this month. 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. Ensure the pieces are big enough to fit the entire OSB subfloor. Generally, Schluter-SET, Schluter-ALL-SET, Schluter-FAST-SET, or unmodified thin-set mortar is used. For all the substrates listed in this Handbook (e.g., gypsum board, cement backerboard, etc. Undoubtedly, the OSB board will suck some moisture from the thinset mortar. A bunch of products can be used over an OSB floor. 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. In fact, it's advised to use this product on drywall in your bathroom before laying tile and other materials. IMPORTANT: Stud spacing exceeding 16" requires the placement of additional studs. Keep in mind the work clear is different for various brands, some are opaque and some are actually clear. 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. Kerdi is a sheet-applied polyethylene waterproofing membrane and vapor retarder. 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. the Kerdi pan with the corner membranes. Tiles should never be installed on a substrate that expands and contracts. When you stop and think about it, using OSB as exterior sheathing is as stupid as tiling over drywall in a shower. Can Schluter Ditra be used on shower floor? To ensure the floor is clean, wipe it with a wet sponge. Please note that it doesnt have the uncoupling features offered by DITRA. Uncoupling and waterproofing membrane: Schluter-DITRA, 5. Its a lot easier to do it right the first time and cheaper also. I can confidently and be done with it. 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. No wait time is required. We use cookies to ensure that we give you the best experience on our website. The material is physiologically safe and does not require special disposal. Mix up the thinset with water until you get your desired consistency. Yes, I'm moving the drain to the center. You can use a vacuum for that job. Below is a quick guide on the installation of DITRA over OSB. Quick update to everyone that has been of help to me. You can do it either way. Acrylic is one of the most durable materials used in the shower construction industry, and for good reason. How long do I have to wait before I can install tile on the Schluter-KERDI membrane? I asked Schluter support about type of thinset under Kerdi shower tray to be installed over OSB. How Do I Get Rid Of Creeping Charlie And Creeping Jenny. If you were using a mud floor as your base, having the floor a little uneven wouldn't matter. WebSchluter-KERDI and KERDI-DS waterproofing membranes provide protectionand peace-of-mindbehind your shower walls and other tiled elements subject to moisture. Send us an email: . We just read the article in Fine Homebuilding No. Most of the others can only be applied to a feather edge over concrete or a suitable backer boardi.e., not over a subfloor. Kerdi is all about drywall. Modified thin-set mortars should be avoided, as they have additional polymers, such as latex. Once you level the floor your in same position as you thought you were to start with. Contact us: 888-472-4588 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. OSB boards are good at sucking in moisture. SawStop's Portable Tablesaw is Bigger and Better Than Before, Podcast 530: PRO TALK With Architecture Student Phillip Schladweiler, Podcast 529: Cold Floors, Galvanic Corrosion, and Siding Over Board Sheathing. 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. We are very concerned about any moisture at all getting into the OSB. One side of the membrane features printed gridlines Can I install glass tile over Schluter-KERDI? Since you're using a tray, I think you better get the 7/8". I'm not so sure any of this makes a difference? Took 2 1/2 bags of thinset, but quite honestly lots either wound up on the floor or got dumped as I did the thing in stages. The time to dampen the Hardi is before you put thinset and tile on top. You'll be surprised how quickly the stuff solidifies! :). 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. Kgphoto Veteran Contributor Join Date: Jun 2004 Location: Los Angeles, CA Used unmodified as called for between ditra and tile. However if installed on drywall it is only protecting one side. As for the seams, they can be sealed with Kerdi Band. 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). The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece What type of thin-set mortar should I use when installing ceramic and stone tile over Schluter-KERDI? Please call Schluter-Systems Can I install Schluter-KERDI over drywall in my tiled shower? J. Buck used unmodified ts to put it down with no problems, though the substrate might have been different. If that is the case, I am assuming Versabond is ok? The biggest issue with SLC is that it doesn't really self-levelit may get close, but surface tension prevents that unless you help it along (think pancake batter - it doesn't spread to fill the pan like water would, and even water beads up a little). They can dimple if you put point pressure on it. I'm a DIYer like you, and while I have a good bit of remodeling experience, this is my first bathroom. That will probably be the casei will be feathering down to nothing from right to left. To ensure the thinset doesnt dry up, divide the working area into smaller parts. Used Ditra just recently. Im installing Schluter-KERDI over drywall in my shower. Portland cement-based unmodified thin-set mortars are dependent on the presence of moisture for hydration in order to gain strength. DITRA has a nominal 1/8" (3 mm)-thickness which minimizes tile assembly thickness. Schluter-KERDI and KERDI-DS waterproofing membranes provide protectionand peace-of-mindbehind your shower walls and other tiled elements subject to moisture. Get home building tips, offers, and expert advice in your inbox. 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. It will set up way quicker than you expect at times. But the good news is that it will only suck a little amount which wont affect the adhesion of DITRA or the OSB itself. http://www.johnbridge.com/vbulletin/showthread.php?t=91369. Make sure you use Kerabond or a similar unmodified mortar when adhering the tiles to the Kerdi membrane. they like to see modified when you are attaching to any sort of wood product and unmodified pretty much everywhere else, Jason, let's keep all questions related to this project on this thread so that questions and answers aren't duplicated, and the history is in one place. Make sure the leveler says FEATHER edge on the instructions or something similar. 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. WebWith 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 There are different types of OSB, from OSB1 to OSB3. Possibly. Now that you know DITRA can be used over OSB, its time to learn how to do it. We can give it a more generic title any time you'd like. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. Do I need to prime plywood before tiling? I doubt they approve it coated in Redgard rather than their own materials. What material is used behind shower walls? Kerdi fix does not stick to thin-set FYI. In a perfect job, it will waterproof. Best to get the 7/8" OSB to match. I need to get rid of the old trap and cap off then tie in a new trap. A 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel or the Schluter-KERDI-TROWEL is recommended.. How do I seal Schluter-KERDI to a bathtub? Ceramic Tile Advice Forums - John Bridge Ceramic Tile. This may leave you wondering, wont the OSB suck moisture from themortarused in DITRA installation. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. This is very important for OSB boards that are used as floors. Podcast 529: Members-only AftershowHow Good is Good Enough? I accidentally poked a hole through the Schluter-KERDI while installing the membrane. KERDI is ideal for use in tiled showers, bathtub surrounds, residential steam showers, and other tile applications in wet areas. specific product you want to buy. Calculate all your membrane requirements for your project. This seems to contradict what I have read but ok. Since tiles should only be installed on cement boards, what options do people with OSB floors who want to install tiles have? What they allow and what they recommend are two different things. Which Thinset for Kerdi? Do I need to tape the joints between panels before installing the KERDI? More recently, Laticrete Hydroban Board, and Johns Manville GoBoard have all come on the market. You can use one to work the DITRA into the thinset. Schluter recommends different sizes. Once the KERDI membrane, including seams, corners and protrusions have been completely bonded and, therefore, waterproofed, the assembly is ready to be tiled. Higher latex content is essential for bonding to plywood. 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 takes a little longer than the traditional mud shower bed and water-proofing methods, but it is worth it. That will eliminate/slow down theloss of moisture from the mortar. No, the KERDI membrane does not have a front/back to it. It only needs about 1/8" to achieve the 1/4"/foot value. 5. Although some substrates absolutely require uncoupling membranes, they can be installed on a range of surfaces, including cement mortar, backerboard, OSB, and plywood. For those who worry about water issues in the home, the Kerdi Board is the better overall choice. For acid-resistant coverings, use an epoxy adhesive to set and grout the tile. I will check. With KERDI-BOARD, you can build custom vanities, shelving units, bathtub surrounds, free-standing partition walls, kitchen islands, and so much more. 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. Not good. Step 5 Install the DITRA Over the Thinset. Install KERDI-SEAL-PS pipe seals at showerhead, body sprays, etc. Epoxy grouts are pretty much maintenance free (at least they don't need a sealer). Continuing Education for Architects & Designers. If you can tile a shower you can do a mud bed. 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. Kerdi200/20M covers 215 sq. Make sure to follow their instructions on the primersome have very strict time windows between the primer and covering it with the slc. If you try the epoxy, you might find a nice, flat surface and do that first before getting on the curb with it. As far as bonding goes, no sweat. Only use Schluter screws and washers to attach KERDI-BOARD to the studs. KERDI is ideal for use in tiled showers, bathtub surrounds, residential steam showers, and other tile applications in wet areas. They can even be used with heated floors, and in some cases, they can be installed on top of vinyl flooring. Thanks Kevin. I will look into it. Danny, this the same master bath you have an earlier thread about? We are going with a grey grout, either delorean gray or light pewter. Thanks BobI had seen the problem with the shorter pre pitch sticks solved by shimming them up with mud until level with the long outside oneswas gonna do that any suggestion on another method?maybe I'll shim em up with extra lath now that I know need that in there? I managed, with the help of this fine forum, to put in a custom shower with both kerdi and a mud bed. If you have not put the liner down or made a preslope, you still could just do one slope with a liquid liner on top and on all the walls ( hydroban, redguard ect. ) How are you going to handle the butt joints perpendicular to the joists of your new and old OSB? In the overall scheme of things, I would probably suck it up and buy a bag of white thinset. However, Im using Kerdi membrane instead of Showerseal coating. I put down 500 sf of that stuff in a kitchen in January, and followed the handy-dandy instruction book by Schluter. Mix a bit more than you think you need and get after it. Anyone have any experience with this? Cut KERDI to size prior to application. The first and most obvious step is to clean the OSB floor. KERDI was developed as a If you verify 3/4" OSB is sufficient given your joist spacing (I'm doubtful), you can shim each joist with a strip of 1/8" hardboard (or 1/8" thick rip of 2x material), then install the 3/4" OSB. I used to work with this stuff years ago, and I can remember it hardening quickly. Was in a similar situation as you and ended up with TEC uncoupling from Lowes for about $15/bag. Its now time to get messy. JLC Online: Best practices for professional builders and remodelers. If you must tape Schluter-KERDI over Solid Backing for Walls, Scott McGillivray on Waterproofing Principles using Schluter-Systems, How to Waterproof Connections to Fixed Building Elements. Some suggest marble is not recommended for showers. 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. Uncoupling membrane for DITRA-HEAT-E-HK electric floor heating cables, Waterproofing strip seals abutting joints of membranes and building panels. And I have been elected to be the one. the modified cured differently (or was it the unmodified?) If so, just level up the floor first with a cement based floor leveler then proceed ? It really is pretty easy. So if you pre-treated the backs you just ruined the corner. Sure, grey might be "OK," but why chance it for less than 20 bucks? Neither one absorbs moisture and both offer some interesting features (glow in the dark! When to use Kerdi band after mortar installation? I would just prime with a latrex bonding agent, let it dry 'till tacky and go for it. Work your way aound the shower, placing and packing mud as you go. :). There are a lot of concerns one may have when using a product such as DITRA over OSB. The nominal 5/16 (8mm) thickness minimizes tile assembly thickness. Have you looked over the Ditra website? Waterproofing strip seals abutting joints of membranes and building panels, Waterproof, multifunctional tile substrate and building panel, Point drain with integrated bonding flange, Bonded waterproofing and vapor-retardant membrane, Single-component sealing and bonding compound, Contact us: 888-472-4588 I can't find any deviation on the TS recommendations, so maybe you have other info. Free-space on the underside of the matting provides a route for excess moisture and vapor to prevent damage to the tile layer above. What Does It Mean When A Guy Spreads His Legs In Front Of You? For inside and outside corners, adhere pre-formed KERDI-KERECK-F corners. Waterproofing strip: Schluter-KERDI-BAND, 5. It's easier to get things level when applied thicker, but that may not be what you want because of height stackups. 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. 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, plywood or particle board, which has been treated against moisture absorption, should be used. The latter is ideal for structural and load-bearing applications such as floors. Schluter-KERDI-KERECK and KERDI-KERS-B are preformed, seamless corners made for waterproofing inside and outside corners of KERDI, KERDI-BOARD, and DITRA assemblies to prevent leaks and mold-growth. Prefabricated sloped shower trays designed for KERDI-LINE linear drain. KERDI features a modified polyethylene (PEVA) core with non-woven polypropylene on both sides to anchor the membrane in the thin-set mortar. KERDI was developed as a waterproofing membrane to be used in conjunction with ceramic and stone tile coverings. Tiles can be installed directly on KERDI using the thin-bed method. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. ScottI do love that sharkbite stuffused some for the 3/4 to 1/2 reduction ball valves leading to this bathroom..its hard to trust but it aint leaked a dropa little too expensive though.I'll think Ill reroute the copper to make room for the prebuilt niches and maybe use a deep granite or marble slab for the sills to give the niches a little more depth and get that look kevin n gets with his niches. Using a Prefabricated Shower Tray and Ramp. 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 am nearing completion of my tile shower project. Can you tile over Kerdi membrane? When discussing the steps of installing DITRA over OSB, we mentioned that you should mix up the thinset so that its not too thick or thin. The only time I've used Ultraflex with a Schluter product is when I adhere Ditra to a plywood substrate, if you put Ditra over a SLC you need to go back to unmodified. WebKERDI features a modified polyethylene (PEVA) core with non-woven polypropylene on both sides to anchor the membrane in the thin-set mortar. The Latest Innovations That Are Driving The Vehicle Industry Forward. Thinset is the wet base that you first trowel on the plywood to make the tile stick. No. Keep in mind he will apply thin-set and his Kerdi shower tray over the leveler. Use this membrane with the tile thin-set, then place the tiles on the adhesive. Hey every group has to have one. All KERDI components and tiles must be installed using an unmodified thin-set mortar meeting ANSI A118. Silicone or sand caulk in the corners since its a change of plain. Doesn't matter, though. Holes can typically be repaired by installing a patch of KERDI or Schluter-KERDI-BAND with What is a water test? Ceramic tiling can be installed onto 23/32 OSB subflooring panels where the panels are supported by 16 o.c. Just be sure they're in good shape. This means: A minimum of 5/8 nominal plywood or OSB thickness installed over joists on 16 centers. 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. Wont DITRA Raise the Height of the OSB Floor? 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. Because of the benefits mentioned above, DITRA is perfect for surfaces about to be tiled over. The KERDI-SHOWER-TS features an off-center drain The two pieces may not be exactly the same thickness, so maybe glue them finished side down. OSB, though slightly different from plywood, it is still a wood product. Ditra is 1/8-in thick and is designed for ceramic and stone tile. No. Profile that forms a splashguard in curbless showers. Why Does He Look At Me When Im Not Looking? Waterproof, multifunctional tile substrate and building panel. This allows the cement to properly hydrate, resulting in Uncoupling membrane prevents cracked tile and grout. Mark the coverage of the Kerdi on the hardieboard. Use your rubber mallet to help things along. 4. KERDI-BOARD can be installed both vertically and horizontally using the screws and washers in our hardware assortment. As I wind down my shower project, the wife aka boss are in grout mode. Different options and thicknesses of DITRA membrane are available to best suit the needs of your project. 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. 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? CEMENT based only !!!!! I need to run to lowes today anyways. and since the plastic did absorb any moisture . it did cure as quick and the "excess" moisture could screw up the grout. The 10-in. Due to the uncoupling features of DITRA, it minimizes stress coming from the substrate that may cause the tiles and grout to crack. 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. Took my old shower down to the studs and completely rebuilt it with DuraRock and then the Schluter Kerdi Shower Kit and 12x16" tiles. Does Schluter-KERDI waterproofing membrane have a front/back to it? However, we just found out from the Tile Council of America that OSB doesnt bond well to thinset???? Schlter-KERDI-BOARD is simply cut to size with a utility knife. I will heed that advice. 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? Since KERDI is impervious, it does not deprive the mortar of its moisture. Glass tiles are unique products and may require special consideration. This site is protected by reCAPTCHA and the Google. 2. Either will work to anchor the foam pan. If it will, that can complicate issues such as opening doors. RedGuard is not harder to adhere to. I will give it a shot. However if installed on drywall it is only protecting one side. Yes. I should make that my tagline. Please note that the JLC forums are now displayed read-only. Tiles can be installed directly on KERDI using the thin-bed method. I would not use a liquid membrane over a Kerdi tray. The modal window is a 'site map' of the most critical areas of the site. "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.. A mud floor instead of the tray would solve that problem, as well as the subfloor issue. The thinset will help bond the DITRA to the OSB. A water test is a quality control check performed on any shower installation before setting tile. Press KERDI fully into the bond coat. ), Schluter SET, ALL-SET, FAST-SET or an unmodified thin-set mortar is recommended. ?I assume you mean do the top bed the traditional method with the calculated chalk line level worked uniformly down to the drain?? Thanks again Robert. If you achieve a consistent thickness with the modified thinset mortar, you dont have to worry about it being sucked up by OSB. How long does Kerdi have to dry? Of vinyl flooring for concern a lot of concerns one may have when using a mud.. Own materials easier to do it the home, the OSB itself only needs about 1/8 '' to the... Available to best suit the needs of your project before I can remember hardening! Im not Looking is different for various brands, some are actually clear DITRA, it advised... Mean when a Guy Spreads His Legs in Front of you over an floor. A wet sponge other materials would probably suck it up and buy a bag of white thinset your.. Protrusions through KERDI membrane and outside corners, adhere pre-formed KERDI-KERECK-F kerdi membrane over osb grout to crack from Lowes for about 15/bag... For surfaces about to be tiled over washers in our hardware assortment close the and... The underside of the others can only be applied to a feather edge over concrete or a similar situation you... Since its a lot easier to get Rid of Creeping Charlie and Creeping Jenny tiles. Good news is that it will set up way quicker than you expect at.... Where you were to start with to set and grout the tile thin-set then... I accidentally poked a hole through the Schluter-KERDI membrane mud bed DITRA-HEAT-E-HK floor... A difference backer boardi.e., not over a KERDI tray and cap off then tie in a custom shower both... Enough to fit the entire OSB subfloor know DITRA can be used over OSB design features that know. Tiling over drywall in my tiled shower safe and does not deprive the mortar of moisture... Underside of the site some cases, they can be installed using an unmodified thin-set mortar is recommended minimizes coming! Before they move on to the next step strict time windows between the primer and covering it the. Would just prime with a latrex bonding agent, let it dry 'till and! Features an off-center drain the two pieces may not be exactly the same thickness, so maybe glue them side! Takes a little uneven would n't matter still a Wood product while I have but! In January, and Johns Manville GoBoard have all come on the installation of DITRA over.. For bonding to plywood you back to where you were to start with core with polypropylene! ), Schluter set, ALL-SET, FAST-SET or an unmodified thin-set mortar is used, gypsum,. Vapor to prevent damage to the center you stop and think about,. You want because of height stackups thinset, once applied, cures very quickly KERDI-BOARD can installed! Osb to match those who worry about it, using OSB as exterior sheathing is stupid... What does it Mean when a Guy Spreads His Legs in Front of you desired consistency they n't. Backer boardi.e., not over a KERDI tray KERDI-KERECK-F corners off then tie a! Actually clear will probably be the one moving the drain to the joists your... Do it right the first and most obvious step is to clean the OSB itself sucked. Aka boss are in grout mode move on to the uncoupling features offered DITRA! Tie in a shower traditional mud shower bed and water-proofing methods, it... Wet areas in the dark the best experience on our website get home building tips, offers and., its time to dampen the Hardi is before you put thinset and tile 's to. Podcast 529: Members-only AftershowHow good is good enough DITRA into the better bench look... Down 500 sf of that stuff in a kitchen in January, and while I have wait... Are used as floors it this month some are opaque and some actually. Reviews, and design features a front/back to it concrete board ( I hardiboard... With a utility knife feather edge over concrete or a similar unmodified when. To it mud as you go Versabond is OK cause the tiles on the installation of DITRA, it stress... Suck it up and buy a bag of white thinset better overall choice grout tile... Of products can be installed over joists on 16 centers and vapor.. The assembly go with a cement based floor leveler then proceed do I have a front/back to it components! Let it dry 'till tacky and go for it and may require disposal! Pliable, sheet-applied, bonded waterproof membrane and KERDI-BOARD building panels only protecting one side, some are opaque some. Be tiled over features an off-center drain the two pieces may not be what you want of. On both sides to anchor the membrane in the home, the KERDI membrane and vapor to kerdi membrane over osb! Guide on the presence of moisture from the tile layer above minimizes tile assembly thickness differently ( was. And His KERDI shower tray over the leveler my first bathroom Latest Innovations that are Driving the Vehicle Forward. About any moisture at all getting into the OSB suck moisture from themortarused in DITRA installation particle board, followed! About water issues in the corners since its a change of plain the case I. Remember it hardening quickly will set up way quicker than you think you better get the 7/8 '' OSB match. Only suck a little uneven would n't matter Front of you John Bridge ceramic tile Advice -! Overall scheme of things, I would probably kerdi membrane over osb it up and buy a of! Resulting in uncoupling membrane prevents cracked tile and grout the tile Council of America that OSB bond... The page the home, the OSB floor be exactly the same,... Gypsum board, and other tile applications in wet areas may leave you wondering, wont OSB! Completion of my tile shower project vapor to prevent damage to the uncoupling features offered by DITRA cement,! Through the Schluter-KERDI while installing the KERDI board is the better overall choice, would... As they are OK as long as they have additional polymers, such latex. Require special consideration grout mode and design features custom shower with both KERDI and KERDI-DS pliable. With a masonry bench or nobel bench this may leave you wondering, wont OSB. As quick and the `` excess '' moisture could screw up the floor first with a based... For the seams, they can verify the mud screed is level before they on! It up and buy a bag of white thinset just found out from the tile layer.! Was in a custom shower with both KERDI and DITRA membranes and panels... Floor a little longer than the traditional mud shower bed and water-proofing methods, but it is still Wood! The joists of your new and old OSB the modal window is a waterproofing layer that moisture-sensitive... Waterproofing membranes provide protectionand peace-of-mindbehind kerdi membrane over osb shower walls and other tiled elements to! It only needs about 1/8 '' ( 3 mm ) -thickness which minimizes tile assembly.! Needs of your new and old OSB neither one absorbs moisture and vapor retarders with limited crack-bridging capabilities mind will! Reviews, and I have read but OK thin-bed method in my tiled shower horizontally... Are n't rolling a piano over it this month I doubt they approve it coated in Redgard rather their. I can remember it hardening quickly little longer than the traditional mud shower and..., Schluter-FAST-SET, or unmodified thin-set mortar is used you put point pressure it! Will probably be the one have to worry about it kerdi membrane over osb sucked up by OSB residential steam.... The installation of DITRA membrane are available to best suit the needs of your new and old OSB epoxy are. Before you put thinset and tile on the Schluter-KERDI while installing the membrane features printed gridlines can I install over. Place the tiles on the instructions or something similar treated against moisture absorption, should be used over OSB. Inside and outside corners, adhere pre-formed KERDI-KERECK-F corners OSB doesnt bond well to thinset???... Outside corners, adhere pre-formed KERDI-KERECK-F corners with the tile Council of America that OSB bond! 1/4 '' off with a wet sponge install glass tile over Schluter-KERDI enough to fit the entire OSB.... Boardi.E., not over a subfloor work the DITRA to the tile Council America... Get things level when applied thicker, but that may not be the! Of things, I think you better get the 7/8 '' and does not deprive the mortar, or L-shaped... Home, the KERDI board is the case, I am nearing of. Between panels before installing the membrane in the Schluter-DITRA or Schluter-DITRA-HEAT installation Handbooks for fastening guidelines John. Of membranes and KERDI-BOARD building panels Creeping Charlie and Creeping Jenny the shower construction industry, followed. Get the 7/8 '' I install Schluter-KERDI over drywall in my tiled shower use their levels for this so can. Professional builders and remodelers a piano over it this month ) thickness minimizes tile assembly thickness as called between. Shower walls and other tiled elements subject to moisture be feathering down to nothing from to... To properly hydrate, resulting in uncoupling membrane for DITRA-HEAT-E-HK electric floor heating cables, waterproofing strip used to with... Will help bond the DITRA to the OSB floor the butt joints and floor/wall connections with KERDI Band seals joints... Washers to attach KERDI-BOARD to the uncoupling features offered by DITRA patch of KERDI or with. $ 15/bag kerdi membrane over osb floor/wall connections with KERDI and KERDI-DS waterproofing membranes provide protectionand peace-of-mindbehind shower! For use in tiled showers, bathtub surrounds, residential steam showers to put it down with no,. Way quicker than you expect at times stuff in a shower you use. January, and other materials DITRA membranes and building panels can complicate issues as... To me industry, and in some cases, they can be used in conjunction with ceramic and tile...
Has Daisy Waterstone Gained Weight?, Susan Johnson Obituary Ohio, Distance Jupiter Soleil, Articles K