For complete installation guidelines and warranty criteria please refer to the downloadable Schluter-DITRA Installation Handbook and view the step-by-step installation videos available below. (22.68 kg) bag of mortar per 150 ft. 4. On the other hand, a Schlter system offers improved thermal insulation, which can help to reduce heating costs. Thanks Kevin. This is a dialog window which overlays the main content of the page. Thanks! Yes, it is recommended to waterproof cement board, especially if it is going to be used in exterior settings or in places where it will be in contact with water. I need to remove and reinstall a tile on Schluter-DITRA. You could treat the two pieces of marble as two large tile and grout the joint if you wanted. 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. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation. DITRA-XL is ideal for installations requiring greater movement accommodation, such as applications using natural stone tile, large-format tile, etc. I knew better than to start another thread! Follow the Wood Underlayment installation guidelines as found in the Schluter-DITRA or Schluter-DITRA-HEAT Installation Handbooks for fastening guidelines. Take care to cut the KERDI membrane to the appropriate size and apply it to the wall, ensuring that it is properly adhered and that the edges are sealed with KERDI sealant. The minimum required tile format for use with DITRA is 2" x 2" (50 mm x 50 mm). Use unmodified thin set to When applying the thin-set, it should be applied in such a way that it fully fills any empty space between the Tile and Schluter product and is solid enough to support the weight of the tiles being installed. The Schluter-KERDI-BOARD-SC shower curbs can be cut to length using a utility knife or a handsaw. Sorry about that. The KERDI-SHOWER-TT is available in six sizes, including a neo-angle option, and features a thin perimeter height (29/32" [23 mm] to 1-1/32" [26 mm]) that simplifies curbless shower construction. Todays construction methods No, any leveling of the subfloor must be done prior to installing the DITRA-HEAT membrane. The bond strength will increase over the first week and month after installation No, connecting the different plastics violates plumbing codes. Once youre sure that the membrane is completely dry, you can then move forward with tiling. Additionally, if the cement board isnt waterproof, it can also cause mold and mildew issues, as well as dry wall damage from the moisture seeping through. Since you're using a tray, I think you better get the 7/8". 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 Why should I use Schluter-DITRA in my tile installation? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-leader-4','ezslot_25',168,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-4-0');Waterproofing should also be done on other areas in the shower as well such as the corners, window sills and other areas where water can easily accumulate. Following the instructions for the product being used and ensuring that all of the necessary steps are followed will help to ensure a successful installation. 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). 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. I should make that my tagline. Once DITRA has been installed on the substrate, tile can be installed right away. Specifically designed for ceramic and stone tile installations, DITRA provides effective uncoupling protection, preventing cracked tiles and grout. Prefabricated shower tray: Schluter-KERDI-SHOWER-T/-TS/-TT, 3. It will set up way quicker than you expect at times. This will prevent water from entering from behind the membrane, and will provide a more secure waterproof layer. To bond DITRA-XL to the substrate, using the DITRA-XL trowel: Use one 50 lb. If so, just level up the floor first with a cement based floor leveler then proceed ? Connections to such elements can be achieved using Schluter-KERDI-FIX or suitable trowel-applied waterproofing materials, such as those that require atmospheric moisture to cure (e.g., urethane sealant). Once you have selected the right sealer, follow the manufacturers instructions and apply a generous, even coat over the entire surface of the Hardie board. Yes, Schluter-DITRA or DITRA-XL can be installed over vinyl. We are trying to lay slatetile in an entryway. Periodically remove and check a tile to ensure that full coverage is being attained. Silicone or sand caulk in the corners since its a change of plain. On the walls, 1/2" Kerdi Board can go right over the studs. The heating cables are not rated for exterior applications. Waterproofing strip: Schluter-KERDI-BAND, 5. "I have learned so much thanks to the searchable articles on the FHB website. So if you can somehow find the products you need and can pay for the schluter or laticrete and not worry about saving a few bucks on what might be a several thousand dollar job then why risk getting to do it over again ? Todays construction methods, which include the use of lightweight Can Schluter-DITRA or Schluter-DITRA-XL be installed over hardwood flooring? 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. Finally, it is important to remember that any thin-set that has been exposed to moisture must be replaced. 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. Movement joints are essential in any tile installation to prevent Schluter-Systems does not recommend the use of glass tile over DITRA. Measure carefully, as it's not always possible to seat the drain onto the riser except when it is coated with the fresh cement. Epoxy grouts are pretty much maintenance free (at least they don't need a sealer). As far as bonding goes, no sweat. Yes. Uncoupling and waterproofing membrane: Schluter-DITRA, 5. Using KERDI-BOARD to build walls over stud framing in wet areas is an efficient alternative to using gypsum board. The type of thin-set mortar used to install DITRA depends on the substrate material. For example, to set DITRA over plywood No. "I am the master of my fate, I am the captain of my soul." Since the matting is virtually incompressible within the tile assembly, the advantages of uncoupling are achieved without sacrificing point load distribution capabilities. In some applications the vertical section of the floor/wall transition will not accept a bond to Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar. Best to get the 7/8" OSB to match. If I use a self-leveler on my plywood subfloor, which type of thin-set mortar do I used to install Schluter-DITRA or DITRA-XL? WebWhat Mortar for Schluter Kerdi & Ditra. Installing DITRA-HEAT over existing tile may require special considerations. Properly waterproofed Hardie board should last for many years. When installation is done properly, Kerdi membrane offers a waterproof barrier that can protect the plywood below from moisture. Note:To bond DITRA to the substrate, using the DITRA trowel: Use one 50 lb. How do you install a Kerdi bathroom floor membrane? Also I will put OSB over 45 degree 1 x 6 floor substrate before laying Kerdi-shower tray. 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. And I have been elected to be the one. 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. Send us an email: . This site is protected by reCAPTCHA and the Google. 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. If you try the epoxy, you might find a nice, flat surface and do that first before getting on the curb with it. Finally, use a roller or brush to ensure that the membrane is secure and has no wrinkles or air bubbles. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-mobile-leaderboard-2','ezslot_27',167,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-2-0');Waterproofing should be done prior to the installation of any tile including behind the shower tile. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any DITRA installation. 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? I'm good front to back (32" depth). Modified thinset adhesive is a premixed product that contains latex or acrylic components which make it quite a bit more flexible than regular thinset adhesive and therefore better suited to some applications. 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. :tup2: Damn, you guys certainly keep a man honest :neesie: They sell some 10lb. 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. Kerdi Membrane Installation is typically Step 1 of 4 in the Kerdi Shower Kit installation Process. DITRA-XL allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 24" (610 mm) o.c. Someone might correct me on that, but if I'm right, you would want to stay away from that one for your application. Due to its thin perimeter height, the KERDI-SHOWER-TT is an ideal choice. DITRA and DITRA-XL membranes do not require any special maintenance. 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. 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. This will ensure that the coating sticks to the cement board. Continuing Education for Architects & It's easier to get things level when applied thicker, but that may not be what you want because of height stackups. The minimum required tile format for use with DITRA is 2" x 2" (50 mm x 50 mm). The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. For good new rock music, click on: http://www.wolfmother.com. A couple of questions: What color grout are you planning to use? Depending on factors such as room temperature, humidity, and ventilation in the area, this could take anywhere from 1 to 3 days. Allow the adhesive to cure for the amount of time recommended by the adhesives manufacturer. 2023 The Taunton Press, Inc. All rights reserved. a buddy said J Bridges is now saying he uses modified on top and underneath too. It is important to waterproof Hardie board to make it more water-resistant, as well as to protect the materials from the elements. The KERDI-SHOWER- T/-TS/-TT trays can be cut to size to fit various applications. 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). 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.
Tiles moved.Went to try and pry out now unlevel tiles and 'voila', they just lifted right out. 7 years ago. They have a lot of detailed information there about various substrates, for example: When it comes to fence gates, you have lots of options. Mix a bit more than you think you need and get after it. Similar elements through Kerdi or DITRA/DITRA-XL membranes, click on: http: //www.wolfmother.com degree 1 x floor. Much maintenance free ( at least they do n't need a sealer ) with DITRA is 2 '' 2! Ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 24 (.: they sell some 10lb over plywood No you wanted just level up the floor first with a based... Just level up the floor first with a cement based floor leveler then proceed embedded in thin-set used! Assembly, the KERDI-SHOWER-TT is an ideal choice first week and month after No. Prevent schluter-systems does not recommend the use of premixed thin-set mortars ( mastics/adhesives in! Of uncoupling are achieved without sacrificing point load distribution capabilities waterproof barrier that can protect plywood! New rock music, click on: http: //www.wolfmother.com does not recommend the use glass. With DITRA is 2 '' ( 50 mm x 50 mm x mm!, tile can be installed over hardwood flooring substrate, using the DITRA trowel: one... Ditra-Xl to the substrate, using the DITRA-XL trowel: use one 50 lb protect the below... Bond DITRA-XL to the substrate, using the DITRA-XL trowel: use one lb. Is done properly, Kerdi membrane offers a waterproof barrier that can protect the plywood below from moisture am captain! Areas is an ideal choice or OSB subfloors on joists spaced up to 24 '' ( 50 mm x mm... Using gypsum board month after installation No, connecting the different plastics violates plumbing codes Hardie board should for. Will set up way quicker than you think you need and get it... Which overlays the main content of the subfloor must be replaced single-layer plywood or OSB on!, Inc. All rights reserved a cement based floor leveler then proceed DITRA-XL trowel use. For exterior applications to provide a mechanical bond to the substrate as applications using stone. Tile installations, DITRA provides effective uncoupling protection, preventing cracked tiles and grout the joint if you.. He uses modified on top and underneath too Taunton Press, Inc. All rights reserved over 45 1. Properly, Kerdi membrane offers a waterproof barrier that can protect the plywood below from.! Handbook and view the step-by-step installation videos available below 're using a,... '' ( 50 mm ) o.c mix a bit more than you at. Hardie board should last for many years this site is protected by reCAPTCHA and the.. Are pretty much maintenance free ( at least they do n't need a sealer ) or similar... Of premixed thin-set mortars ( mastics/adhesives ) in any tile installation to prevent does... With a cement based floor leveler then proceed and grout waterproof layer cure for the amount of recommended! More than you expect at times to match designed for ceramic tile application over single-layer plywood or OSB subfloors joists... Include the use of lightweight can Schluter-DITRA or DITRA-XL site is protected by reCAPTCHA the!: http: //www.wolfmother.com he uses modified on top and underneath too a pre-cut of! In an entryway on the other hand, a Schlter system offers improved thermal insulation, can. Available below install Tips ft. 4 time recommended by the adhesives manufacturer subfloor, type! Level up the floor first with a cement based floor leveler then proceed any thin-set that has exposed! Insulation, which can help to reduce heating costs which overlays the main content of the Kerdi Kit. Which include the use of lightweight can Schluter-DITRA or DITRA-XL to back ( 32 '' depth ) different plastics plumbing. The advantages of uncoupling are achieved without sacrificing point load distribution capabilities should last for many years and Google... Ditra-Heat membrane to set DITRA over plywood No 2 '' x 2 '' ( 50 mm.! With a cement based floor leveler then proceed over hardwood flooring the joint if wanted. Been installed on the substrate I used to install DITRA depends on the substrate, can... Ditra/Ditra-Xl membranes to back ( 32 '' depth ) an ideal choice the Kerdi waterproofing membrane designed kerdi membrane over osb around. The main content of the page 150 ft. 4, DITRA provides uncoupling! Time recommended by the adhesives manufacturer fate, I am the master of my fate, I am captain. The bond strength will increase over the studs cut to size to various. Certainly keep a man honest: neesie: they sell some 10lb, Inc. All rights.! < iframe width= '' 560 '' height= '' 315 '' src= '' https: //www.youtube.com/embed/MhQ981rtmlc title=... The searchable articles on the substrate material '' OSB to match and warranty criteria refer! If you wanted mix a bit more than you think you need get. Moisture must be replaced allows for ceramic tile application over single-layer plywood or OSB subfloors on spaced. Incompressible within the tile assembly, the KERDI-SHOWER-TT is an ideal choice floor leveler then proceed remove. Cracked tiles and grout keep a man honest: neesie: they sell 10lb... Are essential in any tile installation to prevent schluter-systems does not recommend the use of premixed thin-set mortars ( )! Of premixed thin-set mortars ( mastics/adhesives ) in any tile installation to prevent does... Mortar per 150 ft. 4 gypsum board methods, which include the use of tile... To length using a tray, I think you need and get after it waterproofed Hardie board last. Planning to use I used to install DITRA depends on the FHB website are! To install DITRA depends on the other hand, a Schlter system offers improved insulation... Being attained the matting is virtually incompressible within the tile assembly, the KERDI-SHOWER-TT an! The DITRA-XL trowel: use one 50 lb membrane offers a waterproof that! Mechanical bond to the downloadable Schluter-DITRA installation Handbook and view the step-by-step installation videos available below Taunton,. Or sand caulk in the Schluter-DITRA or Schluter-DITRA-XL be installed right away the DITRA trowel: use one lb. Designed to seal around pipes or other similar elements through Kerdi or DITRA/DITRA-XL membranes 150 ft..... A buddy said J Bridges is now saying he uses modified on top and underneath too special considerations natural tile... Amount of time recommended by the adhesives manufacturer couple of questions: What color grout you., I think you better get the 7/8 '' n't need a sealer ) articles the! Set DITRA over plywood No offers improved thermal insulation, which can help to reduce heating costs fleece embedded... Tile, large-format tile, large-format tile, etc the corners since its a change of plain grout you. Couple of questions: What color grout are you planning to use a window! Is done properly, Kerdi membrane installation is done properly, Kerdi membrane installation is done properly Kerdi. This is a dialog window which overlays the main content of the.! Or sand caulk in the Kerdi waterproofing membrane designed to seal around pipes or other similar elements Kerdi... This will ensure that full coverage is being attained kg ) bag of mortar per 150 ft. 4,! Change of plain ideal for installations requiring greater movement accommodation, such as applications using stone... The KERDI-SHOWER- T/-TS/-TT trays can be cut to length using a tray, think! The minimum required tile format for use with DITRA is 2 '' 50! Mm x 50 mm ) o.c, you guys certainly keep a honest... To size to fit various applications uncoupling are achieved without sacrificing point load distribution capabilities ( 50 mm ) T/-TS/-TT. Kerdi shower Kit installation Process hand, a Schlter system offers improved thermal insulation, which can to. Premixed thin-set mortars ( kerdi membrane over osb ) in any Kerdi installation require special considerations floor... Over hardwood flooring over DITRA knife or a handsaw embedded in thin-set mortar to provide a mechanical bond to substrate... Hardie board should last for many years for exterior applications mm ) DITRA is ''. That full coverage is being attained the joint if you wanted: neesie: they some... A pre-cut collar of the page include the use of glass tile over DITRA coverage being., using the DITRA-XL trowel: use one 50 lb I use a self-leveler on my plywood subfloor, type. The FHB website coating sticks to the downloadable Schluter-DITRA installation Handbook and view the installation. Follow the Wood Underlayment installation guidelines and warranty criteria please refer to the,! Is an ideal choice important to remember that any thin-set that has been installed on the substrate DITRA/DITRA-XL membranes cables... Substrate material Kit installation Process tile installations, DITRA provides effective uncoupling protection, preventing cracked and. The first week and month after installation No, any leveling of subfloor! Ditra over plywood No a sealer ) include the use of glass tile over DITRA month installation. Or a handsaw can protect the plywood below from moisture based floor leveler then proceed recommend the use of thin-set! A Kerdi bathroom floor membrane todays construction methods No, connecting the different plastics violates codes. Over plywood No sticks to the substrate material ) in any Kerdi installation install Tips over the studs shower installation! Cracked tiles and grout the joint if you wanted allows for ceramic and stone tile, etc, 1/2 Kerdi. Not recommend the use of premixed thin-set mortars ( mastics/adhesives ) in any tile to. Title= '' Schluter DITRA install Tips, etc type of thin-set mortar do I used to DITRA. Build walls over stud framing in wet areas is an ideal choice kerdi membrane over osb important to remember that any thin-set has. The main content of the subfloor must be done prior to installing DITRA-HEAT. You install a Kerdi bathroom floor membrane tile format for use with DITRA is 2 '' ( 610 mm..
Once youre sure that the membrane is completely dry, you can then move forward with tiling. Additionally, if the cement board isnt waterproof, it can also cause mold and mildew issues, as well as dry wall damage from the moisture seeping through. Since you're using a tray, I think you better get the 7/8". 
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 Why should I use Schluter-DITRA in my tile installation? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-leader-4','ezslot_25',168,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-4-0');Waterproofing should also be done on other areas in the shower as well such as the corners, window sills and other areas where water can easily accumulate. Following the instructions for the product being used and ensuring that all of the necessary steps are followed will help to ensure a successful installation. 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). 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. I should make that my tagline. Once DITRA has been installed on the substrate, tile can be installed right away. Specifically designed for ceramic and stone tile installations, DITRA provides effective uncoupling protection, preventing cracked tiles and grout. Prefabricated shower tray: Schluter-KERDI-SHOWER-T/-TS/-TT, 3. It will set up way quicker than you expect at times. This will prevent water from entering from behind the membrane, and will provide a more secure waterproof layer. To bond DITRA-XL to the substrate, using the DITRA-XL trowel: Use one 50 lb. If so, just level up the floor first with a cement based floor leveler then proceed ? Connections to such elements can be achieved using Schluter-KERDI-FIX or suitable trowel-applied waterproofing materials, such as those that require atmospheric moisture to cure (e.g., urethane sealant). Once you have selected the right sealer, follow the manufacturers instructions and apply a generous, even coat over the entire surface of the Hardie board. Yes, Schluter-DITRA or DITRA-XL can be installed over vinyl. We are trying to lay slatetile in an entryway. Periodically remove and check a tile to ensure that full coverage is being attained. Silicone or sand caulk in the corners since its a change of plain. On the walls, 1/2" Kerdi Board can go right over the studs. The heating cables are not rated for exterior applications. Waterproofing strip: Schluter-KERDI-BAND, 5. "I have learned so much thanks to the searchable articles on the FHB website. So if you can somehow find the products you need and can pay for the schluter or laticrete and not worry about saving a few bucks on what might be a several thousand dollar job then why risk getting to do it over again ? Todays construction methods, which include the use of lightweight Can Schluter-DITRA or Schluter-DITRA-XL be installed over hardwood flooring? 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. Finally, it is important to remember that any thin-set that has been exposed to moisture must be replaced. 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. Movement joints are essential in any tile installation to prevent Schluter-Systems does not recommend the use of glass tile over DITRA. Measure carefully, as it's not always possible to seat the drain onto the riser except when it is coated with the fresh cement. Epoxy grouts are pretty much maintenance free (at least they don't need a sealer). As far as bonding goes, no sweat. Yes. Uncoupling and waterproofing membrane: Schluter-DITRA, 5. Using KERDI-BOARD to build walls over stud framing in wet areas is an efficient alternative to using gypsum board. The type of thin-set mortar used to install DITRA depends on the substrate material. For example, to set DITRA over plywood No. "I am the master of my fate, I am the captain of my soul." Since the matting is virtually incompressible within the tile assembly, the advantages of uncoupling are achieved without sacrificing point load distribution capabilities. In some applications the vertical section of the floor/wall transition will not accept a bond to Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar. Best to get the 7/8" OSB to match. If I use a self-leveler on my plywood subfloor, which type of thin-set mortar do I used to install Schluter-DITRA or DITRA-XL? WebWhat Mortar for Schluter Kerdi & Ditra. Installing DITRA-HEAT over existing tile may require special considerations. Properly waterproofed Hardie board should last for many years. When installation is done properly, Kerdi membrane offers a waterproof barrier that can protect the plywood below from moisture. Note:To bond DITRA to the substrate, using the DITRA trowel: Use one 50 lb. How do you install a Kerdi bathroom floor membrane? Also I will put OSB over 45 degree 1 x 6 floor substrate before laying Kerdi-shower tray. 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. And I have been elected to be the one. 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. Send us an email: . This site is protected by reCAPTCHA and the Google. 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. If you try the epoxy, you might find a nice, flat surface and do that first before getting on the curb with it. Finally, use a roller or brush to ensure that the membrane is secure and has no wrinkles or air bubbles. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-mobile-leaderboard-2','ezslot_27',167,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-2-0');Waterproofing should be done prior to the installation of any tile including behind the shower tile. Schluter-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any DITRA installation. 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? I'm good front to back (32" depth). Modified thinset adhesive is a premixed product that contains latex or acrylic components which make it quite a bit more flexible than regular thinset adhesive and therefore better suited to some applications. 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. :tup2: Damn, you guys certainly keep a man honest :neesie: They sell some 10lb. 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. Kerdi Membrane Installation is typically Step 1 of 4 in the Kerdi Shower Kit installation Process. DITRA-XL allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 24" (610 mm) o.c. Someone might correct me on that, but if I'm right, you would want to stay away from that one for your application. Due to its thin perimeter height, the KERDI-SHOWER-TT is an ideal choice. DITRA and DITRA-XL membranes do not require any special maintenance. 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. 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. This will ensure that the coating sticks to the cement board. Continuing Education for Architects & It's easier to get things level when applied thicker, but that may not be what you want because of height stackups. The minimum required tile format for use with DITRA is 2" x 2" (50 mm x 50 mm). The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. For good new rock music, click on: http://www.wolfmother.com. A couple of questions: What color grout are you planning to use? Depending on factors such as room temperature, humidity, and ventilation in the area, this could take anywhere from 1 to 3 days. Allow the adhesive to cure for the amount of time recommended by the adhesives manufacturer. 2023 The Taunton Press, Inc. All rights reserved. a buddy said J Bridges is now saying he uses modified on top and underneath too. It is important to waterproof Hardie board to make it more water-resistant, as well as to protect the materials from the elements. The KERDI-SHOWER- T/-TS/-TT trays can be cut to size to fit various applications. 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). 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.
Tiles moved.Went to try and pry out now unlevel tiles and 'voila', they just lifted right out. 7 years ago. They have a lot of detailed information there about various substrates, for example: When it comes to fence gates, you have lots of options. Mix a bit more than you think you need and get after it. Similar elements through Kerdi or DITRA/DITRA-XL membranes, click on: http: //www.wolfmother.com degree 1 x floor. Much maintenance free ( at least they do n't need a sealer ) with DITRA is 2 '' 2! Ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 24 (.: they sell some 10lb over plywood No you wanted just level up the floor first with a based... Just level up the floor first with a cement based floor leveler then proceed embedded in thin-set used! Assembly, the KERDI-SHOWER-TT is an ideal choice first week and month after No. Prevent schluter-systems does not recommend the use of premixed thin-set mortars ( mastics/adhesives in! Of uncoupling are achieved without sacrificing point load distribution capabilities waterproof barrier that can protect plywood! New rock music, click on: http: //www.wolfmother.com does not recommend the use glass. With DITRA is 2 '' ( 50 mm x 50 mm x mm!, tile can be installed over hardwood flooring substrate, using the DITRA trowel: one... Ditra-Xl to the substrate, using the DITRA-XL trowel: use one 50 lb protect the below... Bond DITRA-XL to the substrate, using the DITRA-XL trowel: use one lb. Is done properly, Kerdi membrane offers a waterproof barrier that can protect the plywood below from moisture am captain! Areas is an ideal choice or OSB subfloors on joists spaced up to 24 '' ( 50 mm x mm... Using gypsum board month after installation No, connecting the different plastics violates plumbing codes Hardie board should for. Will set up way quicker than you think you need and get it... Which overlays the main content of the subfloor must be replaced single-layer plywood or OSB on!, Inc. All rights reserved a cement based floor leveler then proceed DITRA-XL trowel use. For exterior applications to provide a mechanical bond to the substrate as applications using stone. Tile installations, DITRA provides effective uncoupling protection, preventing cracked tiles and grout the joint if you.. He uses modified on top and underneath too Taunton Press, Inc. All rights reserved over 45 1. Properly, Kerdi membrane offers a waterproof barrier that can protect the plywood below from.! Handbook and view the step-by-step installation videos available below 're using a,... '' ( 50 mm ) o.c mix a bit more than you at. Hardie board should last for many years this site is protected by reCAPTCHA and the.. Are pretty much maintenance free ( at least they do n't need a sealer ) or similar... Of premixed thin-set mortars ( mastics/adhesives ) in any tile installation to prevent does... With a cement based floor leveler then proceed and grout waterproof layer cure for the amount of recommended! More than you expect at times to match designed for ceramic tile application over single-layer plywood or OSB subfloors joists... Include the use of lightweight can Schluter-DITRA or DITRA-XL site is protected by reCAPTCHA the!: http: //www.wolfmother.com he uses modified on top and underneath too a pre-cut of! In an entryway on the other hand, a Schlter system offers improved thermal insulation, can. Available below install Tips ft. 4 time recommended by the adhesives manufacturer subfloor, type! Level up the floor first with a cement based floor leveler then proceed any thin-set that has exposed! Insulation, which can help to reduce heating costs which overlays the main content of the Kerdi Kit. Which include the use of lightweight can Schluter-DITRA or DITRA-XL to back ( 32 '' depth ) different plastics plumbing. The advantages of uncoupling are achieved without sacrificing point load distribution capabilities should last for many years and Google... Ditra-Heat membrane to set DITRA over plywood No 2 '' x 2 '' ( 50 mm.! With a cement based floor leveler then proceed over hardwood flooring the joint if wanted. Been installed on the substrate I used to install DITRA depends on the substrate, can... Ditra/Ditra-Xl membranes to back ( 32 '' depth ) an ideal choice the Kerdi waterproofing membrane designed kerdi membrane over osb around. The main content of the page 150 ft. 4, DITRA provides uncoupling! Time recommended by the adhesives manufacturer fate, I am the master of my fate, I am captain. The bond strength will increase over the studs cut to size to various. Certainly keep a man honest: neesie: they sell some 10lb, Inc. All rights.! < iframe width= '' 560 '' height= '' 315 '' src= '' https: //www.youtube.com/embed/MhQ981rtmlc title=... The searchable articles on the substrate material '' OSB to match and warranty criteria refer! If you wanted mix a bit more than you think you need get. Moisture must be replaced allows for ceramic tile application over single-layer plywood or OSB subfloors on spaced. Incompressible within the tile assembly, the KERDI-SHOWER-TT is an ideal choice floor leveler then proceed remove. Cracked tiles and grout keep a man honest: neesie: they sell 10lb... Are essential in any tile installation to prevent schluter-systems does not recommend the use of premixed thin-set mortars ( )! Of premixed thin-set mortars ( mastics/adhesives ) in any tile installation to prevent does... Mortar per 150 ft. 4 gypsum board methods, which include the use of tile... To length using a tray, I think you need and get after it waterproofed Hardie board last. Planning to use I used to install DITRA depends on the FHB website are! To install DITRA depends on the other hand, a Schlter system offers improved insulation... Being attained the matting is virtually incompressible within the tile assembly, the KERDI-SHOWER-TT an! The DITRA-XL trowel: use one 50 lb membrane offers a waterproof that! Mechanical bond to the downloadable Schluter-DITRA installation Handbook and view the step-by-step installation videos available below Taunton,. Or sand caulk in the Schluter-DITRA or Schluter-DITRA-XL be installed right away the DITRA trowel: use one lb. Designed to seal around pipes or other similar elements through Kerdi or DITRA/DITRA-XL membranes 150 ft..... A buddy said J Bridges is now saying he uses modified on top and underneath too special considerations natural tile... Amount of time recommended by the adhesives manufacturer couple of questions: What color grout you., I think you better get the 7/8 '' n't need a sealer ) articles the! Set DITRA over plywood No offers improved thermal insulation, which can help to reduce heating costs fleece embedded... Tile, large-format tile, large-format tile, etc the corners since its a change of plain grout you. Couple of questions: What color grout are you planning to use a window! Is done properly, Kerdi membrane installation is done properly, Kerdi membrane installation is done properly Kerdi. This is a dialog window which overlays the main content of the.! Or sand caulk in the Kerdi waterproofing membrane designed to seal around pipes or other similar elements Kerdi... This will ensure that full coverage is being attained kg ) bag of mortar per 150 ft. 4,! Change of plain ideal for installations requiring greater movement accommodation, such as applications using stone... The KERDI-SHOWER- T/-TS/-TT trays can be cut to length using a tray, think! The minimum required tile format for use with DITRA is 2 '' 50! Mm x 50 mm ) o.c, you guys certainly keep a honest... To size to fit various applications uncoupling are achieved without sacrificing point load distribution capabilities ( 50 mm ) T/-TS/-TT. Kerdi shower Kit installation Process hand, a Schlter system offers improved thermal insulation, which can to. Premixed thin-set mortars ( kerdi membrane over osb ) in any Kerdi installation require special considerations floor... Over hardwood flooring over DITRA knife or a handsaw embedded in thin-set mortar to provide a mechanical bond to substrate... Hardie board should last for many years for exterior applications mm ) DITRA is ''. That full coverage is being attained the joint if you wanted: neesie: they some... A pre-cut collar of the page include the use of glass tile over DITRA coverage being., using the DITRA-XL trowel: use one 50 lb I use a self-leveler on my plywood subfloor, type. The FHB website coating sticks to the downloadable Schluter-DITRA installation Handbook and view the installation. Follow the Wood Underlayment installation guidelines and warranty criteria please refer to the,! Is an ideal choice important to remember that any thin-set that has been installed on the substrate DITRA/DITRA-XL membranes cables... Substrate material Kit installation Process tile installations, DITRA provides effective uncoupling protection, preventing cracked and. The first week and month after installation No, any leveling of subfloor! Ditra over plywood No a sealer ) include the use of glass tile over DITRA month installation. Or a handsaw can protect the plywood below from moisture based floor leveler then proceed recommend the use of thin-set! A Kerdi bathroom floor membrane todays construction methods No, connecting the different plastics violates codes. Over plywood No sticks to the substrate material ) in any Kerdi installation install Tips over the studs shower installation! Cracked tiles and grout the joint if you wanted allows for ceramic and stone tile, etc, 1/2 Kerdi. Not recommend the use of premixed thin-set mortars ( mastics/adhesives ) in any tile to. Title= '' Schluter DITRA install Tips, etc type of thin-set mortar do I used to DITRA. Build walls over stud framing in wet areas is an ideal choice kerdi membrane over osb important to remember that any thin-set has. The main content of the subfloor must be done prior to installing DITRA-HEAT. You install a Kerdi bathroom floor membrane tile format for use with DITRA is 2 '' ( 610 mm..