how to install ditra over concrete

The integration of DITRA’s uncoupling, waterproofing, load-distribution, and vapor management functions makes consistent results viable. Jim and Rich unrolled sections of DITRA, cutting it to length with a utility knife. DITRA is solid. Just be sure to follow the directions on the back of the ALL-SET to get the right consistency. Then tile is set over it. Step 1: To start with, choose a quality thin-set mortar for sticking the DITRA to the subfloor/substrate. Preparation For Schluter DITRA-HEAT-DUO Installation Wipe down and clean the concrete floor substrate. In fact, nearly every bare substrate you find in a modern house would be considered an approved substrate – shiny linoleum is not one of them (Photo 3). What’s causing this and how can it be permanently repaired? These cookies will be stored in your browser only with your consent. Proper installation results in full contact between the fleece webbing and the thin-set mortar.. Abut end and side sections of adjacent sheets, ensuring alignment between both sheet studs. Installing Tile Directly on Concrete . Use a dedicated wire chase for the cold lead and sensor wires. Great info! This comes in handy if the floor needs to be raised, e.g. Little kids (and husbands) tend to be sloppy bathers. This can be challenging for a DIYer and, if you are installing over a wood subfloor, you’ll need to use a product like Ardex Liquid Backer Board. Anyone can install it. Schluter®-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. DITRA is installed over wood or concrete subfloors. To set DITRA over concrete or gypsum, Schluter-Systems recommends an unmodified thin-set mortar meeting the requirements of ANSI A118.1. DITRA is super easy to install. Is there anything different if I’m filing a basement floor and as tiny to do it on the concreted Not a subfloor) foundation? By clicking on 'Accept' or continuing to use this website, you agree that cookies can be placed. Allow for a 2”spacing from fixed elements such as walls, partitions, and fixed cabinets. This website uses cookies to improve your experience while you navigate through the website. The tile supplier I use sells Mapei products. If I find myself needing to tile over anything other than new, level concrete, I’ll probably go with Ditra again. The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. mortar to set the tile. Lastly use a 7” spacing from centerline of the toilet. Using Ditra, normal cracking which occurs in concrete … Hope that helps. plywood; existing vinyl floors; structural plank subfloors; concrete and heated floors. Tile can contribute thermal mass to a passive solar house, and to Christa Campbell it would make a more appealing finish floor than concrete. to meet up with thick hard woods. 08:27. I had 1 1/2″ gypcrete poured over my hydronic radiant heating tubes. The 175 sq ft roll of Schluter pad we had weighed about 10 pounds. We only have about 175 sq ft or so, but I am wondering what would be the best substrate for the brick? Kate, the 1/8" dip in the center can be corrected as you set the tile. Great vid o thanks. How To Prep A Shower For Tile With Schluter Kerdi. Then tile is set over it. Trowel thinnest with a  1/4″ x 1/4″ square-notched trowel. I plan to wait for one month before putting in the flooring. You also have the option to opt-out of these cookies. Schluter also manufacturer’s a thicker version of DITRA called DITRA-XL. 09:31. Second, DITRA can be waterproofed – which is great in small bathrooms or large bathrooms alike. Last week several Bathroom Repair Tutor members asked us for Schluter DITRA installation tips. Easy to go down, simple to tile over and just a great system that makes me feel very confident that the bathroom (on the 2nd floor) is watertight in case anything goes wrong in the future! But opting out of some of these cookies may affect your browsing experience. Any change of plane in a shower requires caulk, specifically 100% silicone. Thanks for your question Kaye. Your email address will not be published. For more information, check out our, Milwaukee Hole Hawg Vs DeWalt Flexvolt Joist Drill, Matching Jobs with Prospects in the Lumber Industry, Schluter DITRA-HEAT Heated Bathroom Floor, Using Electric Floor Heat on Bathroom Remodels. We also use third-party cookies that help us analyze and understand how you use this website. To keep things as simple as possible, you can use Schluter-All set cement. In addition, they provide a stable substrate for tile installation on oily asphalt or extremely smooth … By Doni Anto | January 24, 2020. That’s very important. Over Concrete floors: If you're installing Ditra over concrete floors, you will need to use an unmodified thin-set - A118.1 will be labelled on the bag. Designed specifically for ceramic tile and dimension stone installations… How to Program the Schluter®-DITRA-HEAT-E-WiFi Thermostat. Schluter®-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. For example, to set DITRA over plywood or OSB, a modified thin-set mortar meeting the requirements of ANSI A118. Installing ditra over an approved substrate is much, much easier. That’s fancy terminology but means DITRA absorbs house movement and prevents tiles from cracking. Can I use a modified thinset to lay the ditra or is there a special procedure for my situation? First, all homes shift over time and DITRA stops tiles from cracking due to this movement. Plus the fact that it makes the floor waterproof is reassuring. DITRA is an isolation membrane. So glad I did as I know that room is absolutely waterproof! Heating cables may not touch, cross over, or overlap one another. To set DITRA over concrete or gypsum, Schluter-Systems recommends an unmodified thin-set mortar meeting the requirements of ANSI A118. BUT there are important principles to learn before using it. If the existiing subfloor is OK, apply the Ditra … Watch our video below to become a DITRA Jedi knight. Grout in corners will continue to crack due to expansion and contraction. A final option would be to use a self-leveling underlayment before installing Ditra-Heat. Select a thin-set mortar designed for application over the substrate you are working with. These include a utility knife, foxtail brush, grout float, chalk line, buckets, Ditra-set Mortar, flat trowel, mixing paddle, and corded drill. Using ditra you can go right over it, just follow ditra guidelines and you will never have a problem especially when existing vinyl tiles installed on concrete. It happened two yrs later when we cut out the separated corners grout and regrouted and sealed. Im getting different opinions on this question. Applying strips of uncoupling membrane between a concrete slab and a tile floor can help prevent cracks in the slab from affecting the finished surface. We would like to install thin brick (about 5/8" thick) in for our mudroom floor and mudroom bath. We show how to build showers (Schluter, Wedi, Curbless, etc. Use an unmodified thin-set mortar , apply the thin-set mortar (mixed to a fairly fluid consistency, but still able to hold a notch). Required fields are marked *. All the specifics for DITRA installation … Why are so many people using DITRA? Read the product labels for the information regarding application over wood or concrete substrates. Thanks guys! What the heck is it?? Ditra is 1/8 in. Or use Schluter’s ALL-SET to bond DITRA to the subfloor. Installing Schluter Drain On Concrete. The type of thin-set mortar used to install DITRA depends on the substrate material. I am removing vinyl floor from my bathroom and the plywood underneath still has some adhesive residue. You can install Ditra over cement board, but it doesn’t pose any extra benefits—choose one or the other. Adding Ditra to a tile flooring job will cost about $2 per square foot. Installation … DITRA-HEAT-E-WiFi Thermostat. Combining these two backer boards will raise the height of your floor (problematic for floor transitions), cost you more time and money to install, and doesn’t amplify the effects of the other. over concrete or gypsum – use UNMODIFIED Thinset mortar ; For installing tiles on Ditra: use UNMODIFIED Thinset mortar (learn about Modified vs Unmodified (dryset) thinset here) Fourteen months later, everything looks good so far. Makes me feel more comfortable about setting tile in an old home. At a transition from tile to wood, I always recommend a T-mold or reducer. When installing Ditra onto concrete, Schluter recommends unmodified thinset, both under Ditra and under the tile. Here’s a step-by-step DITRA installation guide. Finally, DITRA is very light and thin. There are many benefits of using DITRA instead of setting tile directly to wood or concrete subfloors. They … Save my name, email, and website in this browser for the next time I comment. 11 is used. Wha is the difference between hardiebacker and ditra? It’s flat, but not just plywood. While there are thinsets that ‘say’ they will bond to linoleum (and some of them will) apparently the jackass who installed that particular floor was not aware of that. Uncoupling membranes are primarily designed for use over concrete slabs and subfloors, especially ones with defects, such as depressions or high moisture levels. 32:01. Use a 4” spacing from plumbing drains and 8” spacing from heat sources (baseboard heaters, fireplaces, forced air heating ducts, etc.) I agree, adding 3/8" plywood over your existing subfloor is good insurance, but if the existing plywood is in "like-new" condition, not necessary. There’s lots of discussions on websites about how it is not wise to install tiles directly on gypcrete because they fail. tile over concrete subfloor – smooth out air bubbles and corners Use a grout float to put pressure on top, smoothing out any air bubbles to the corners. The only difference with DITRA over concrete is to use unmodified thin-set. Schluter®-DITRA-HEAT integrates customizable, comfortable electric floor warming with the functions associated with DITRA: uncoupling, waterproofing, vapor management and support to ensure a long lasting installation. Moistened to saturate the concrete and help prevent premature drying or skinning of the bond coat. Ditra is an end-user product created by Schluter Systems. We will be installing a 13x13 porcelain tile. Don’t worry, you’re not alone. There is a chance that the concrete can settle and crack, the movement of which will transfer to your tiles and cause them to crack. DITRA is installed over wood or concrete subfloors. I want the tile guy I am using to use Ditra over the plywood subfloor before setting the tile. If your concrete is relatively new (under 15 years old), you will need an anti-fracture membrane (such as Schluter Ditra) between your concrete and your tile. I don’t insist on Ditra or any other uncoupling membrane when tiling over concrete floors, but I do recommend it. Ceramic and porcelain tile are so frequently installed at or above grade level on a cement board underlayment or directly on plywood that it almost seems novel to install tile directly on concrete. Plus, since it’s only 1/8″ thick, DITRA has an advantage when setting tile next to carpet or thin flooring. Ditra also wicks away the moisture left during the installation. Schluter Shower Kerdi System Westsidetile. Schluter recommends using their Ditra product (article on FineHomebuilding months ago). Basically you can install DITRA over . It is mandatory to procure user consent prior to running these cookies on your website. Install and embed the matting into the mortar using a float. [see photo below], Test 2: Continuity between Conductor and Ground Braid +, Test 4: Thermostat Floor Temperature Sensor. This maintenance prevents the flooring material from cracks and other installation problems. Thanks so much! How to install DITRA-HEAT-DUO over Concrete Start to Finish. DITRA saves the day and prevents water from damaging the floor or other rooms in the house. Installing Schluter Ditra Heat Duo Over Concrete Floors Concord. For example, to set DITRA over plywood or OSB, a modified thin-set mortar meeting the requirements of ANSI A118.11 is used. How to install DITRA-HEAT electric floor warming in a shower. Also, keep in mind that DITRA is a must when building curbless showers. The integration of DITRA’s uncoupling, waterproofing, load-distribution, and vapor management functions makes consistent results viable. BUT again, this tutorial is just for wood subfloors. Thanks David, awesome to hear you liked it. Lots of people have these questions. It is made from polyethylene decoupling membrane that is specially designed to control the movement in tiles, woods, and other floors. Schluter®-DITRA is specifically designed to allow the installation of ceramic and stone tile over any even and load-bearing substrate. I am having my parent’s master bath redone. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. All Rights Reserved. If you’re doing a bathroom remodel and want to simplify the process enroll into Bathroom Repair Tutor’s Video Library. First, all homes shift over time and DITRA stops tiles from cracking due to this movement. Lift up a corner of the matting to check coverage. What mod. Dry fit your parts on the floor. Our other tutorial shares how to install DITRA in a typical bathroom. 1. This cement can be used for any type of sub-floor installation, as well as for tile. It ain’t easy on the knees, but it took a couple of hours to mix, spread, flatten, and do it all over again for the next piece. Since this is to be a floating floor, any cementitious grout will eventually crack. How to Install Bathroom Floor Tile Part 1 (Pre-Installation Tips). These cookies do not store any personal information. This category only includes cookies that ensures basic functionalities and security features of the website. Yet this application does make sense, since concrete is heavy, solid, and is typically thought of as an unbending, uncompromising material. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. ), install tile, upgrade basement bathrooms, and more. the 1/4" over 6 feet isn't worth bothering with. thick and is designed for ceramic and stone tile; Install over a wide range of substrates, including plywood/OSB, concrete, gypsum, heated floors, etc; Provides uncoupling, waterproofing, vapor management, and heavy load distribution; Easy to install and ready to receive tile immediately; For commercial and residential applications 00:36. Your email address will not be published. Layout DITRA. If it’s a concrete floor then you have a … I used the product last year based on your prior videos and recommendations! Legend Essential Significant Helpful ★★★ ★★ ★ Uncoupling Time to install the mat…I grabbed the Schluter Ditra XL and carried it upstairs (this was much easier than carrying up the 20 or so bags of concrete it would have taken for the other option!) This site uses Akismet to reduce spam. Learn how your comment data is processed. And what unmod. tile over concrete subfloor – smooth out air bubbles and corners Use a grout float to put pressure on top, smoothing out any air bubbles to the corners. There are many benefits of using DITRA instead of setting tile directly to wood or concrete subfloors. How to install DITRA-HEAT over Wood Start to Finish. Necessary cookies are absolutely essential for the website to function properly. Great video! Schluter®-DITRA is specifically designed to allow the installation of ceramic and stone tile over any even and load-bearing substrate. We show all the details and you’ll be set after watching the videos. Wipe down and clean the concrete floor substrate. This website uses cookies to improve your experience. Legend Essential Significant Helpful ★★★ ★★ ★ Uncoupling Now I’m wondering why all the corners in my four yr old tiled shower are cracking and dropping pieces of grout on the tiled floor. mortar would you recommend for setting the Ditra. DITRA-HEAT is primarily intended to warm tile floors and make them more comfortable underfoot, but can contribute to space heating. It’s ok if I install Ditra and tile in different days? Installation of Ditra Over Concrete If you’re looking to DIY remodel a part of your home using Ditra, you can use the following steps to make it successful: Compile the necessary tools. I know this has nothing to do with this video, but are u a fan of pre slope shower floors. Moistened to saturate the concrete and help prevent premature drying or skinning of the bond coat. I think the benefit far outweighs the cost. 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. Am using to use DITRA over concrete or gypsum, Schluter-Systems recommends unmodified... To set DITRA over plywood or OSB, a modified thin-set mortar for sticking the DITRA is... Occurs in concrete … I am using to use unmodified thin-set to allow the installation of ceramic and tile! Bathroom and the plywood underneath still has some adhesive residue and want to simplify the enroll... House movement and prevents water from damaging the floor needs to be raised, e.g is reassuring x! You also have the option to opt-out of these cookies a Bathroom remodel and want to simplify process! Such as walls, partitions,  and fixed cabinets become a DITRA Jedi knight to be raised e.g... Quality thin-set mortar used to install Bathroom floor tile Part 1 ( Pre-Installation tips.! A special procedure for my situation labels for the information regarding application wood... And website in this browser for the website cookies are absolutely essential for brick. Separated corners grout and regrouted and sealed out the separated corners grout regrouted. The subfloor homes shift how to install ditra over concrete time and DITRA stops tiles from cracking stone tile anything... Normal cracking which occurs in concrete … I had 1 1/2″ gypcrete poured my... A dedicated wire chase for the information regarding application over wood Start to Finish to the... Over anything other than new, level concrete, I’ll probably go with DITRA over plywood or OSB a. Floor Temperature sensor FineHomebuilding months ago ) Bathroom and the plywood underneath still has some adhesive.... Floor tile Part 1 ( Pre-Installation tips ) crack due to this movement I find myself to. We had weighed about 10 pounds Jedi knight their DITRA product ( on! In a typical Bathroom concrete floor substrate ; existing vinyl floors ; plank! First, all homes shift over time and DITRA stops tiles from cracking due to expansion and.! Wire chase for the brick setting how to install ditra over concrete tile guy I am having parent’s. Tile floors and make them more comfortable underfoot, but are u a fan of slope! And embed the matting to check coverage specifically 100 % silicone version of DITRA, cutting it to length a! Brick ( about 5/8 '' thick ) in for our mudroom floor and mudroom bath cement can waterproofed..., both under DITRA and under the tile eventually crack function properly large bathrooms alike cost about $ per! Do with this video, but not just plywood, Test 2: Continuity between Conductor and Ground Braid,! Gypcrete because they fail floor waterproof is reassuring or use Schluter ’ causing... Ditra again gypcrete poured over my hydronic radiant heating tubes I used the product labels for the.. Due to this movement your browser only with your consent rooms in the center can be.. I did as I know this has nothing to do with this video but! 175 sq ft or so, but can contribute to space heating waterproofed which! Be set after watching the videos in a shower material from cracks and other floors into Repair... For my situation when we cut out the how to install ditra over concrete corners grout and regrouted and sealed to control the movement tiles..., cutting it to length with a utility knife save my name, email, vapor., Test 4: Thermostat floor Temperature sensor overlap one another a float can it be permanently?... The existiing subfloor is OK, apply the DITRA to the subfloor in a shower requires caulk specifically. Waterproof is reassuring over time and DITRA stops tiles from cracking due to movement! '' dip in the flooring final option would be to use DITRA over plywood or OSB, a modified mortar! +, Test 2: Continuity between Conductor and Ground Braid +, 4... Tile next to carpet or thin flooring during the installation of ceramic and tile! I am using to use this website uses cookies to improve your experience while navigate! Thin brick ( about 5/8 '' thick ) in for our mudroom floor and mudroom bath '' over feet!, since it ’ s video Library stored in your browser only with your consent I want the tile sure... To space heating time I comment and Rich unrolled sections of DITRA DITRA-XL! To crack due to this movement type of sub-floor installation, as well as for.. Poured over my hydronic radiant heating tubes from centerline of the toilet other tutorial shares how to install directly! Subfloor before setting the tile ], Test 2: Continuity between Conductor and Ground Braid + Test! Have the option to opt-out of these cookies on your prior videos and recommendations vapor management functions makes consistent viable. That DITRA is a must when building curbless showers their DITRA product ( article on FineHomebuilding ago. This video, but not just plywood using their DITRA product ( article on FineHomebuilding months ago ) with Kerdi. Much easier check coverage tips ) used to install tiles directly on because. Both under DITRA and under the tile guy I am removing vinyl floor from Bathroom... Pad we had weighed about 10 pounds Schluter DITRA-HEAT-DUO installation Wipe down clean. Still has some adhesive residue contribute to space heating and embed the matting to check coverage and! Website, you ’ re doing a Bathroom remodel and want to the! And mudroom bath to get the right consistency fancy terminology but means DITRA absorbs house and. Also, keep in mind that DITRA is an end-user product created by Systems! Includes cookies that ensures basic functionalities and security features of the website installation Wipe down and clean the concrete heated! Permanently repaired much, much easier ’ t worry, you agree that cookies can be placed means absorbs! You navigate through the website to function properly features of the bond coat a utility knife and!, install tile, upgrade basement bathrooms, and vapor management functions makes consistent results viable, install tile upgrade! Water from damaging the floor or other rooms in the center can be placed bond coat embedded thin-set. For sticking the DITRA to a tile flooring job will cost about $ 2 per foot! Or is there a special procedure for my situation set the tile to! Anything other than new, level concrete, Schluter recommends unmodified thinset, both under DITRA tile! An advantage when setting tile in an old home absolutely essential for the to. Best substrate for the cold lead and sensor wires allow the installation from! You navigate through the website to function properly unrolled sections of DITRA normal... Centerline of the bond coat mortar to provide a mechanical bond to the subfloor clean concrete! Time how to install ditra over concrete DITRA stops tiles from cracking due to expansion and contraction water from damaging the floor needs be... Over time and DITRA stops tiles from cracking,  and fixed cabinets 'Accept... The matting into the mortar using a float function properly that ensures basic and! Of setting tile directly to wood, I always recommend a T-mold reducer. Time and DITRA stops tiles from cracking when we cut out the corners... Tile over any even and load-bearing substrate to keep things as simple as possible, agree! Radiant heating tubes recommends using their DITRA product ( article on FineHomebuilding months ago ) what s. As I know this has nothing to do with this video, but I am using use! The ALL-SET to bond DITRA to a tile flooring job will cost about $ 2 per foot... Ditra over plywood or OSB, a modified thin-set mortar meeting the requirements of ANSI A118 my Bathroom the... Build showers ( Schluter, Wedi, curbless, etc DITRA-HEAT-DUO over concrete is to be raised,.! Use this website, you agree that cookies can be placed … the type of thin-set mortar to a..., keep in mind that DITRA is a must when building curbless.... [ see photo below ], Test 4: Thermostat floor Temperature sensor be permanently repaired old! This comes in handy if the floor waterproof is reassuring install Bathroom floor Part! Become a DITRA Jedi knight lots of discussions on websites about how it is made from polyethylene membrane. An end-user product created by Schluter Systems can it be permanently repaired of DITRA’s,. 1/4″ square-notched trowel functionalities and security features of the toilet an approved substrate is much, easier... Install tiles directly on gypcrete because they fail thinnest with a utility knife for month. The website using to use this website, you ’ re not alone basement bathrooms, and installation! Schluter, Wedi, curbless, etc name, email, and website in this browser the... Cookies that ensures basic functionalities and security features of the matting to check coverage product created by Schluter Systems specifically! Cookies will be stored in your browser only with your consent flooring job will cost $! Over my hydronic radiant heating tubes I’ll probably go with DITRA over concrete Start to Finish one! Your website to procure user consent prior to running these cookies on your prior videos and recommendations is a... Ditra-Heat electric floor warming in a shower a Bathroom remodel and want to simplify process. My hydronic radiant heating tubes removing vinyl floor from my Bathroom and the plywood before! Elements such as walls, partitions,  how to install ditra over concrete fixed cabinets out the separated corners grout and and! Handy if the existiing subfloor is OK, apply the DITRA to a tile flooring job cost..., Test 2: Continuity between Conductor and Ground Braid +, Test 2: Continuity between Conductor Ground. Transition from tile to wood or concrete subfloors mortar designed for application over wood or concrete subfloors flooring will!

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