Once youre sure that the membrane is completely dry, you can then move forward with tiling. And I have been elected to be the one. If working with a wood subfloor, you can build up the rest of the subfloor 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. Once the primer is completely dry, use a roller or brush to apply a coat of your chosen KERDI membrane adhesive over the entire surface of the wall, overlapping the edges slightly for full coverage. One option is to apply hair spray over the chalk lines. Tile has been successfully installed Possibly. I tried to snap chalk lines on Schluter-DITRA before setting my tile, but the chalk rubs off the plastic easily while I am working. Webapplication over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. Then you can apply a thin layer of KERDI-FIX to the board, the membrane over top, and use a rolling pin to press it down and ensure a secure bond.
Prime first to create a flat, uniform surface that is free of dust, grease and other debris. Such membranes typically come in a brush or a roller form and can help create a durable barrier against water infiltration. Additionally, you can use KERDI-BAND around corners, seams, and joints to help with a waterproof installation. Kerdi Membrane Installation is typically Step 1 of 4 in the Kerdi Shower Kit installation Process. To waterproof Hardie board, you should choose a quality sealer that is designed for use on cement-based sidings. Is there a product you would recommend? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-leader-3','ezslot_24',166,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-3-0');If cement board is not waterproof, it can negatively impact the integrity of the tile that is installed on top of it, and can lead to a variety of issues. In general, unmodified thin-set mortar is a blend of Portland cement, sand, and water retention agents that is mixed with Do I need to provide movement joints when I use Schluter-DITRA in my tile installation? Is your existing OSB in the alcove dead level in both directions? Note:To bond DITRA to the substrate, using the DITRA trowel: Use one 50 lb. Get home building tips, offers, and expert advice in your inbox. Use DITRA for ceramic tile installations over single layer plywood or OSB subfloors on joists spaced up to 19.2" o.c. Also your probably wanting it to look nice and function correctly for a long time to come. You don't want a ridge there.
Not so good side to side. DITRA-XL allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 24" (610 mm) o.c. Waterproofing the floor is not required, but can be beneficial in some cases. "), Here is a link that might be useful: Kerdi Board applications, This post was edited by worthy on Fri, Sep 6, 13 at 17:35. I've used both modified and un haven't noticed any difference. Simply abut end and side sections of adjacent sheets. Yes, DITRA-HEAT-E-HK heating cables can be installed on the top surface of shower benches. Kerdi200/10M covers 108 sq. 
The Schluter-KERDI-BOARD-SC shower curbs can be cut to length using a utility knife or a handsaw. However, we just found out from the Tile Council of America that OSB doesnt bond well to thinset???? 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. WebThe Kerdi-Tubkit is a complete kit for tiled bathtub surrounds. Thanks again for your advice Jim, I appreciate it. 
Your saving a lot of money by doing it yourself instead of hiring it done. On the walls, 1/2" Kerdi Board can go right over the studs. No brand recommendation from me. 4. KERDI is ideal for use in tiled showers, bathtub Make sure to follow their instructions on the primersome have very strict time windows between the primer and covering it with the slc. Yes, you should prime drywall before installing KERDI in order to ensure proper adhesion and a successful installation. Depending on factors such as room temperature, humidity, and ventilation in the area, this could take anywhere from 1 to 3 days. Thanks for the reply Robert. Prefabricated sloped shower trays designed for KERDI-LINE linear drain. 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 Schluterxae-Systems uncoupling membrane. Over a concrete subfloor use a bonded mortar bed of appropriate thickness to build up the rest of the bathroom floor. Slowly move the roller from one end of the matting to the other, slightly overlapping successive passes. 4. The use of modified thinset adhesive could result in an inadequate bond and could lead to possible delamination. The modal window is a 'site map' of the most critical areas of the site. Have everything set to go BEFORE you mix it. If I went the silicone route, and left let's say a 1/16" joint, tape edges of both pieces and completely filled the joint would you see any problems?
Follow the Wood Underlayment installation guidelines as found in the Schluter-DITRA or Schluter-DITRA-HEAT Installation Handbooks for fastening guidelines. 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. For DITRA use a 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel, 5/16" x 5/16" What is the proper thin-set mortar consistency for installing Schluter-DITRA and Schluter-DITRA-XL? Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. When applying thin-set mortar, the manufacturers instructions should be followed closely. It installs with screws, then you tape the joints & screw holes and install your tile. (22.68 kg) bag of mortar per 150 ft2(10.7 m2). Please call Schluter-Systems Waterproofing the floor is not required, but can be beneficial in some cases. Can you put Schluter over plywood? I am finally ready to tackle our I think it was the Fusion Pro that was having some problems when used in a shower. Schluter recommends using a modified thin-set over wood subfloors. DITRA does not eliminate the need for movement joints. "I am the master of my fate, I am the captain of my soul." Thinset with a latex acrylic modifier is best for interior projects, but if youre installing outdoors, you should use thinset with a polymer modified (PM) compound for greater moisture resistance. Schluter-KERDI is a pliable sheet-applied waterproofing membrane and vapor-retarder designed for the direct application of tile. For indoor projects and gypsum board, thinset with a latex acrylic modifier is ideal. Additionally, a liquid water-resistant membrane should be applied over all surface areas before installation. Movement joints are essential in any tile installation to prevent Schluter-Systems does not recommend the use of glass tile over DITRA. Required fields are marked *. The ALL-SET should hold a notch but still be fairly fluid. Make sure to fully embed the KERDI-BAND and remove any excess mortar and air pockets. Continuing Education for Architects & Designers. 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. Hey every group has to have one. I need to remove and reinstall a tile on Schluter-DITRA. It is important to overlap the edge of the membrane so that it covers slightly more than half of the drywall behind it. To bond the tile to the DITRA, using a 1/4" x 3/8" (6 mm x 10 mm) square- or U-notched trowel: Use one 50 lb (22.68kg) bag of mortar per 40 - 50 ft2(3.7 - 4.6 m2). In jobsite conditions and over a long time, who knows. 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. Tiles moved.Went to try and pry out now unlevel tiles and 'voila', they just lifted right out. DITRA can be installed over plywood or OSB. Well damn. The main issue caused by non-waterproof cement boards is the eventual warping and damage to the tiles, making it difficult and costly to fix without removing all the tile and starting over. This is a bit difficult to answer as it depends on the particular application for the floor system. This will prevent water from entering from behind the membrane, and will provide a more secure waterproof layer. Send us an email: , Using a Prefabricated Shower Tray and Ramp. What about if you prime/seal the osb first. One option is to apply hair spray over the chalk lines. Kerdi eliminates water damage which can lead to mold and mildew. Please see the DITRA-HEAT DHE RS D/BW Thermostat users guide for written instructions or see the Tips, Tricks, & FAQ video NEVER cut or modify the heating cable in any way. Continuing Education for Architects & Designers. WebThe Kerdi-Tubkit is a complete kit for tiled bathtub surrounds. When it comes to using thinset with Schluter products, the Schluter-Systems website recommends using unmodified thin-set mortars specifically designed for use with Schluter membranes. Used Ditra just recently. I know that the Ditra instructions recommend UNMODIFIED for use under their produc, with good reason. There is no problem applying Kerdi Membrane over your plaster walls. An additional layer of sealant can also be applied on the seams for extra protection and water resistance. Yes, KERDI membrane will stick to cement board. I am using Kerdi-Board for the three walls of showerI think 1/2 inch OSB on studs with Kerdi-Board will add strength and rigidity to my shower walls. Yes. DITRA has a nominal 1/8" (3 mm)-thickness which minimizes tile assembly thickness. They can easily be cut to size with a utility knife, or may be extended with dry-pack mortar. Due to its thin perimeter height, the KERDI-SHOWER-TT is an ideal choice. The only reason I am asking this question outside the original thread and questions I have asked is that it is specific. Yes, Kerdi membrane can be installed over plywood. 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. >The KERDI-SHOWER-T/-TS/-TT are prefabricated sloped shower trays that eliminate the need for a mortar bed, thus reducing both the weight and installation time. The ability of DITRA installations to support and distribute heavy loads while preserving the integrity of the tiled surface has been verified through extensive laboratory and field testing, including applications exposed to vehicular traffic. To get the most protection from the cement board, it should be installed in a way that ensures it is waterproof, in addition to being secured properly with the right adhesive and screws. Welcome to the Taunton University of Knowledge FHB Campus at Breaktime. For example, to set DITRA over plywood Can I use a premixed thin-set mortar to install Schluter-DITRA and tile? It's easier to get things level when applied thicker, but that may not be what you want because of height stackups. Tile can be installed over DITRA and DITRA-XL immediately; no need to wait for the mortar to cure. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. I have a 32x60 kerdi shower kit with foam shower tray and curb that I have had for a bit. Epoxy grouts are pretty much maintenance free (at least they don't need a sealer). Using a thin-set mortar that is suitable for the substrate, apply the thin-set mortar (mixed to a fairly fluid consistency, but still able to hold a notch).For DITRA use a 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel, 5/16" x 5/16" (8 mm x 8 mm) V-notched trowel, or the DITRA trowel, which features a 11/64" x 11/64" (4.5 mm x 4.5 mm) square-notched design. Happy Friday good people. Please refer to the Schluter-Shower System Installation Handbook Once the KERDI membrane, including seams, corners and protrusions have been completely bonded and, therefore, waterproofed Thin-set mortar takes time to cure. and since the plastic did absorb any moisture . it did cure as quick and the "excess" moisture could screw up the grout. Our position on the use of other manufacturers thin-set mortars within our systems in general has More than one standard may apply to the product. The article says they used Latex modified mortar between the OSB and Ditra. DITRA does not eliminate the need for movement joints. Once its cleaned, use caulk to seal all of the seams where the cement board meets the walls. Neither one absorbs moisture and both offer some interesting features (glow in the dark! :). When it comes to installation, a Schlter system is typically easier to install than a cement board, and it also allows for more design freedom as it does not require a traditional waterproof layer. Lift up a corner of the matting to check coverage. Additionally, all thin-set should be allowed to cure for 24 hours before tiles are installed. Kerdi, a waterproofing membrane made of a special polyethylene fabric, should be allowed to completely dry prior to tiling. What can I do? 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. Yes, you need waterproofing behind shower tile. Yes. Web623K views 9 years ago The KERDI-BOARD waterproof building panel combines substrate and waterproofing installation into one. Using a thin-set mortar that is suitable for the substrate, apply the thin-set mortar (mixed to a fairly fluid consistency, but still able to hold a notch) Once DITRA has been installed on the substrate, tile can be installed right away. DITRA-XL is 5/16 (7 mm)-thick to create an even transition between typical 5/16 (7 mm)-thick tile and 3/4 (19 mm)-thick hardwood flooring. 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). Free-space on the underside of the matting provides a route for excess moisture and vapor to prevent damage to the tile layer above. Point drain with integrated bonding flange. Ceramic Tile Advice Forums - John Bridge Ceramic Tile. That will probably be the casei will be feathering down to nothing from right to left. Uncoupling. Thus, DITRA effectively manages moisture beneath the tile covering. Movement joints are essential in any tile installation to prevent Can I install glass tile over Schluter-DITRA? Learn more about the essentials of waterproofing. And YES, a 1/4" slope from wall to shower floor. Continuing Education for Architects & Designers. DITRA is not intended to be barrier sound control system. Please call Schluter-Systems Is it required to waterproof Schluter-DITRA and Schluter-DITRA-XL? If you were using a mud floor as your base, having the floor a little uneven wouldn't matter. We recommend Schluter SET , ALL-SET , FAST-SET, or unmodified thin-set mortar on a floor that has been leveled with a self-leveling product. Since thin-set mortar works over almost any substrate, the Kerdi (22.68 kg) bag of mortar per 150 ft. 4. When installing KERDI/-KERDI-DS the unmodified thin-set mortar is mixed to a fairly fluid consistency, but still able to hold a notch No, the KERDI membrane does not have a front/back to it. ft. and is ideal for waterproofing tiled tub surrounds and showers. Have you looked over the Ditra website? Schluter ALL-SET is a modified thin-set and great option for setting DITRA I mix ALL-SET according to the membrane water ratio. The Schlter system tends to be more durable than a cement board, but it also depends on the particular application and the weather. When it comes to selecting thinset for cement board, there are a few important factors to consider. The other steps required for a successful installation are listed Waterproofing cement board is relatively simple and there are several different waterproofing products available. 2. Find some existing tutorials and project documentation videos to learn how-to get the best out of our products - for more fun in your life, start now! It is installed directly against the wall, so that the channel body support is in contact with the wall. Tile has been successfully installed for thousands of years by incorporating an uncoupling layer, or forgiving shear interface, within the tile assembly. If you try the epoxy, you might find a nice, flat surface and do that first before getting on the curb with it. With KERDI-BOARD, you can build custom vanities, shelving units, bathtub surrounds, free-standing partition walls, kitchen islands, and so much more. Uncoupling membrane for DITRA-HEAT-E-HK electric floor heating cables, Waterproofing strip seals abutting joints of membranes and building panels, Specialized Rapid-setting Modified Thin-set Mortar, Lightweight roller used to embed DITRA membranes to bond coat, Contact us: 888-472-4588
The cement board needs to be clean, free of debris, and dry. Ultimately, the decision between a Schlter system or a cement board comes down to the particular application and the goals the user has for the floor system. OSB boards are good at sucking in moisture. Very important points Jadnashua has pointed out. Ditra allows modified thinset to lay the Ditra down, but requires unmodified TS when setting the tile on the Ditra. 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 requires the use of Schluter SET , ALL-SET , FAST-SET, or an unmodified thin-set mortar meeting No. 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. 2. 1) leave membrane and install mortar on top and completely seal it w/ the Kerdi schutler membrane. WebOnce you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. I think I was looking for someone to verify what I knew to be the answerha ha. Thanks Kevin. Keep in mind all of the work your doing. Since you're using a tray, I think you better get the 7/8". Allow the adhesive to cure for the amount of time recommended by the adhesives manufacturer. Schluter-Systems does not recommend the use of glass tile over DITRA. Please refer to the Schluter-Shower System Schluter-Systems requires the use of Schluter SET , ALL-SET , FAST-SET, or an unmodified thin-set mortar meeting the requirements of ANSI A118.1 to install For most installations of KERDI-BOARD, tile can be installed right away. The distinguishing feature of DITRA is the existence of free space created by the configured channels on the underside of the matting. Once DITRA has been installed on the substrate, tile can be installed right away. Multifunctional building panels: Schluter-KERDI-BOARD, 4. Comb additional Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar over the joint using a 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel or the Schluter-KERDI trowel, which features a 1/8" x 1/8" (3 mm x 3 mm) square-notched design. The key is predictability. DITRA allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 19.2" (488 mm) o.c. Cement board is typically used in wet areas, such as bathrooms and areas with a lot of moisture, because it is waterproof and provides a level of protection from water damage and long-term moisture exposure. You could treat the two pieces of marble as two large tile and grout the joint if you wanted. When framing a KERDI-BOARD-SN shower niche you will need to use the 90 DITRA is not intended to be barrier sound control system. No. Its a lot easier to do it right the first time and cheaper also. But if you prefer to stiffen your KERDI and KERDI-DS are pliable, sheet-applied, bonded waterproof membranes and vapor retarders with limited crack-bridging capabilities. It only needs about 1/8" to achieve the 1/4"/foot value. I can't find any deviation on the TS recommendations, so maybe you have other info. The KERDI-BOARD-SC shower curbs and KERDI-BOARD-SB shower bench are typically installed adjacent to the Schluter prefabricated shower tray No, the KERDI-DRAIN bonding flange is not compatible with the KERDI-DRAIN adaptor ring. The estimated thin-set mortar coverage for each membrane is shown below. 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. There are two methods to seal KERDI-BOARD to a bathtub. That will eliminate/slow down theloss of moisture from the mortar. Im thinking the epoxy route is the way to go. Additionally, it is important to waterproof cement board before tiling, as the grout and tiles can help keep the board watertight. This membrane features an anchoring fleece on both sides to anchor it in thin-set mortar. A mud floor instead of the tray would solve that problem, as well as the subfloor issue. 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. The seam in the middle I would think could be whichever you prefer. I am nearing completion of my tile shower project. Its essential to protect surrounding wall and floor surfaces from water or moisture damage that can occur in these areas. Can't vouch for the quality but the Kerdi stuck to the wall and the tile to the Kerdi. Find the website that's made specifically for you. This will include installing its components, such as drain plate and drain collar, as well as Kerdi Band for further protection of seams and corners. Send us an email: . Hello! As I wind down my shower project, the wife aka boss are in grout mode. Start your subscription today and save up to 70%. Loads are transferred from the tile covering through these column-like mortar structures to the substrate. The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. That would be ideal for me right now. Anyone have any experience with this? Thus, additional measures must be taken to protect wall cavities from water and vapor penetration. I had to take out a linoleum floor with 1/4" plywood underlayment that was gun-nailed with hundreds and hundreds of ring-shanks in each sheet - the installers had even shot-in stars and circles and spelled out their names with nails. Depending on your project and the specific cement board you are using, you will want to select a thinset appropriate for both.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'remodelormove_com-large-leaderboard-2','ezslot_16',158,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-large-leaderboard-2-0'); The two primary criteria to help guide your selection are the type of cement board you are using and whether you are installing it indoors or outdoors. Solidly embed the matting into the mortar using a float, screed trowel, or DITRA-ROLLER*, making sure to observe the open time of the bonding mortar. Find the website that's made specifically for you. Invictus, by Henley. All it takes is the right preparation. Send us an email: , Using a Prefabricated Shower Tray and Ramp, 1. Can you put Kerdi membrane over plywood? Some limitations include the following: 1- Cushioned vinyl is Can mosaic tile be used with Schluter-DITRA or Schluter-DITRA-XL? It is not necessary to tape the joints between drywall panels before installing KERDI. One sensor is connected to the thermostat, while No, North American electrical codes do not allow the use of heating cables on walls. The minimum required tile format for use with DITRA-HEAT is 2" x 2" (50 mm x 50 mm). Any specific type/brand to look for? This will ensure a strong bond between the KERDI membrane and the substrate. The use of really cold water might give you an extra minute or two. Leveler I would be tempted to use as s is. KERDI-BOARD, a multifunctional waterproof building panel, gives you more control over your tile installation project by providing you with the means to simply and easily create ideal substrates for tile. Todays construction methods, which include the use of lightweight We don't recommend or warranty DITRA or DITRA-XL installation over existing hardwood flooring as it is very unstable and difficult to bond DITRA and DITRA-XL were designed and tested for thin-bed ceramic tile and natural stone applications We recommend Schluter SET , ALL-SET , FAST-SET, or unmodified thin-set mortar on a floor that has been leveled with a self-leveling product. Installing DITRA-HEAT over existing tile may require special considerations. It is also essential that cement board joints and fasteners be sealed and waterproofed with the Kerdi Fix sealant to help prevent water from leaking into the wall and floor cavities. No, the KERDI membrane does not have a front/back to it. One side of the membrane features printed gridlines Do I install the Schluter -KERDI-BOARD-SC shower curb or Schluter -KERDI-BOARD-SB shower bench on top of or adjacent to the Schluter -KERDI-SHOWER- T/-TS/-TT shower trays? 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. Custom's Flexbond (highly modified) would not be as good, too much need for drying in an unventilated space.Bill. Measure carefully, as it's not always possible to seat the drain onto the riser except when it is coated with the fresh cement. You could treat the two pieces of marble as two large tile and grout the joint if you using... ', they just lifted right out membranes and KERDI-BOARD building panels pry! It required to waterproof Hardie board, there are several different waterproofing products available incorporating uncoupling! Will need to wait for the floor system walls, 1/2 '' Kerdi board can go right over the lines... Meets the walls no, the Kerdi ( 22.68 kg ) bag of mortar per 150 ft2 ( m2... Drywall panels, they just lifted right out latex acrylic modifier is ideal waterproofing! Kerdi-Band around corners, seams, and design features tile advice Forums - John ceramic! 3 mm ) -thickness which minimizes tile assembly and floor surfaces from water and vapor to Schluter-Systems. To waterproof Hardie board, thinset with a self-leveling product Handbooks for fastening.! Single-Layer plywood or OSB subfloors on joists spaced up to 24 '' ( 50 mm x 50 mm 50! Is no problem applying Kerdi membrane installation is typically Step 1 of 4 in the Kerdi schutler membrane inadequate. The 7/8 '' both sides to anchor it in thin-set mortar to install Schluter-DITRA and?! Advice Jim, I appreciate it Prefabricated sloped shower trays designed for KERDI-LINE linear drain and tile instead... The master of my soul. its a lot easier to get things level when applied,... Floor as your base, having the floor system DITRA to the membrane, and expert advice your... Moisture could screw up the rest of the drywall behind it for example to... Kerdi-Band around corners, seams, and expert advice in your inbox, ALL-SET, FAST-SET or! Be beneficial in some cases maintenance free ( at least they do n't need a ). Allowed to cure tiled tub surrounds and showers, uniform surface that is of! Your existing OSB in the alcove dead level in both directions I wind down my shower.. Column-Like mortar structures to the membrane so that it is important to overlap the edge the! Route for excess moisture and vapor in your tiled shower:, using a tray, I it... Screws, then you tape the joints & screw holes and install mortar a... Niche you will need to wait for the quality but the Kerdi schutler membrane 9 years ago KERDI-BOARD... The modal window is a pliable sheet-applied waterproofing membrane and the tile to the tile covering through column-like. The grout and tiles can help create a durable barrier against water infiltration the... Kerdi in order to ensure proper adhesion and a successful installation have asked is that it slightly! As it depends on the underside of the membrane, and design features knows! However, we just found out from the tile layer above, tool reviews, and more, plus print... The first time and cheaper also m2 ) it did cure as and. Features an anchoring fleece is embedded in thin-set mortar to provide a secure! Modified and un have n't noticed any difference ALL-SET is a complete for! Panels before installing Kerdi in order to ensure proper adhesion and a successful installation welcome to membrane... Before installation acrylic modifier is ideal and showers minimum required tile format for use on cement-based sidings through these mortar. Installing Kerdi in order to ensure proper adhesion and a successful installation are listed waterproofing cement board before,. Provides a route for excess moisture and both offer some interesting features glow! Way to go before you mix it are in grout mode bond DITRA the! For setting DITRA I mix ALL-SET according to the other, slightly overlapping successive passes a thin-set... Tile on the underside of the matting to Check coverage minute or two DITRA over plywood shower! Wood Underlayment installation guidelines as found in the Schluter-DITRA or Schluter-DITRA-HEAT installation Handbooks for fastening guidelines the water and penetration... To Check coverage and both offer some interesting features ( glow in the Schluter-DITRA or installation..., there are a few important factors to consider member and get instant to. Appropriate thickness to build up the rest of the membrane is completely dry, you can move... Critical areas of the drywall panels before installing Kerdi in order to ensure proper adhesion a... Easier to get things level when applied thicker, but it also depends on the particular application the... Might give you an extra minute or two it right the first time and cheaper also schluter... A liquid water-resistant membrane should be applied over all surface areas before installation required, requires. Instead of the site dust, grease and other debris help keep the board watertight the board. Soul. the website that 's made specifically for you and save to... The seam in the alcove dead level in both directions in grout mode I mix ALL-SET according the. Can help create a durable barrier against water infiltration from one end of the site is shown below kerdi membrane over osb needs... You were using a Prefabricated shower tray and Ramp, 1 tile shower project where! Joints are essential in any Kerdi installation recommend schluter set, ALL-SET, FAST-SET, or unmodified mortar... We just found out from the tile covering through these column-like mortar structures to the Taunton of! More secure waterproof layer, should be allowed to cure tile and the. Installation Process Kerdi membrane does not recommend the use of glass tile over DITRA on top and completely it. Web623K views 9 years ago the KERDI-BOARD waterproof building panel combines substrate waterproofing. Of dust, grease and other debris the only reason I am the captain my! Knife, or unmodified thin-set mortar anchor it in thin-set mortar lead to delamination!, it is important to waterproof Hardie board, there are a few important factors consider. An unventilated space.Bill ( 22.68 kg ) bag of mortar per 150 ft. 4 and there are methods... When framing a KERDI-BOARD-SN shower niche you will need to wait for the direct application of tile any difference Wood! Subfloors on joists spaced up to 70 % 'voila ', they be! Other debris ( 3 mm ) o.c modified thin-set over Wood subfloors been successfully for! To verify what I knew to be barrier sound control system much need for movement.... Plywood can I use a bonded mortar bed of appropriate thickness to build the. Tile layer above a more secure waterproof layer: //www.youtube.com/embed/Cbd89xV0OpU '' title= '' one Day shower Prep! ''... Is to apply hair spray over the studs:, using a tray, I am finally ready tackle... The middle I would be tempted to use the 90 DITRA is not necessary to tape the between. Become a member and get instant access to thousands of videos, Code Check, will. Nominal 1/8 '' to achieve the 1/4 '' /foot value Kerdi ( 22.68 kg ) of. Can I install glass tile over Schluter-DITRA kit with foam shower tray and that! Can I install glass tile over DITRA direct application of tile more durable than a cement board the... When applied thicker, but can be installed over DITRA surfaces from water and vapor in your shower! Their produc, with good reason print magazine elected to be the casei be. For use under their produc, with good reason Kerdi and DITRA membranes and building. My tile shower project size with a self-leveling product allowed to completely dry, kerdi membrane over osb. To size with a self-leveling product '' title= kerdi membrane over osb one Day shower Prep!!!! membrane! A successful installation are listed waterproofing cement board, there are a few important to. For setting DITRA I mix ALL-SET according to the other steps required for a successful installation a form... ( 3 mm ) deviation on the TS recommendations, so that the membrane so that the DITRA instructions unmodified! Is that it covers slightly more than half of the membrane water ratio kerdi membrane over osb be tempted to use s... Down theloss of moisture from the tile on Schluter-DITRA features ( glow in the Kerdi I used. Is an ideal choice shower project seal butt joints and floor/wall connections with Kerdi and membranes. Application for the mortar to install Schluter-DITRA and tile jobsite conditions and over concrete! The membrane water ratio not required, but can be installed over DITRA per! Underlayment installation guidelines as found in the middle I would be tempted to use the 90 DITRA is required! Mortars ( mastics/adhesives ) in any tile installation to prevent damage to the other steps required a! Free of dust, grease and other debris a bathtub and a successful installation are listed waterproofing cement meets. Be completely protected from the tile layer above be more durable than a board. Coverage for each membrane is completely dry prior to tiling I knew to be the answerha ha with Kerdi DITRA! Have asked is that it is important to overlap the edge of the tray would that! Such membranes typically come in a shower install your tile vapor to prevent can I glass. But can be beneficial in some cases had for a long time to come it covers slightly more half!, there are several different waterproofing products available as s is DITRA I mix ALL-SET to! Hours before tiles are installed shower tray and curb that I have had for a long time who. Your base, having the floor is not intended to be the will! Is to apply hair spray over the chalk lines Prefabricated shower tray and curb that I have a front/back it... Use a bonded mortar bed of appropriate thickness to build up the grout and tiles kerdi membrane over osb. `` I am the captain of my tile shower project mortar, the KERDI-SHOWER-TT is an ideal..
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