The thermal break directs heat up into the tile rather than down into the subfloor, resulting in up to 70% faster floor heating when … So yes, be sure and leave a little space for this to happen. After the DITRA was in place, Rich used a grout float to firmly press the DITRA into the mortar, and the guys paid special attention to the edges. Once your subfloor is good to go it’s time to install the DITRA. Part of the beauty of DITRA is that it’s easy to cut, and there’s no minimum size requirement. Pro-Tip: Expect to use one 50 lb. I love reading your articles and REALLY love the quality and finished product. The substrate must be free of bond inhibiting components, be load bearing and even. Next, the guys would unroll the DITRA over the Ditra-Set. Can ditra be (or is it recommended to be) installed over cement board? Schluter®-DITRA Installation: History of Uncoupling. Ditra Also Serves As A Waterproofing Layer That Protects Moisture-Sensitive Substrates Such As Plywood/Osb. After the DITRA was laid out, the guys mixed more Ditra-Set, and again, they let the mortar slake for about 15 minutes. Over the last eight years we've documented hundreds of home improvement and DIY craft projects along with many tool and material reviews. Schluter®-DITRA Installation over Wood Full Video Series. Rich mixed the Ditra-Set with water using a mixing paddle, and he let it slake for 15 minutes before remixing. Using a flat trowel, Jim and Rich filled all the cut-back cavities with Ditra-Set. However, over concrete Schluter recommends an unmodified thinset mortar like the Ditra-Set shown here. DITRA is approved for use with ceramic, porcelain, and natural stone tile. I personally wouldn’t prefill the ditra waffling as done in this project. Modified thinset must air-dry, and that can be a lengthy time-period because the mortar is sandwiched between impervious materials (the DITRA and the tile). Wouldn’t this create a bunch of footprint sized indents (valleys), thereby defeating the flat surface? Mix Ditra-Set. Welcome to Schluter Systems. Is it ok to use detra when transitioning from plywood to slab? What is the purpose of the 1/2″ margin around the perimeter? For example, wood expands and contracts with seasonal changes. He is using the Ditra underlayment, and it is being placed over a concrete floor. Schluter-DITRA-HEAT-DUO electric floor warming system with an integrated thermal break, and is ideal for tiled floors built over concrete. They even have a flash video about the proper installation technique. 03:05:45. Ceramic and stone tiles are durable, easy to maintain, and hygienic, representing the ideal surface coverings. Jim and Rich unrolled sections of DITRA, cutting it to length with a utility knife. Schluter-Ditra-Heat Membrane Sheets Size: 8.6sqft SKU: 100055409 DITRA is composed of a polyethylene (plastic) grid of square cavities, each with angled, dovetail cut-backs, and an anchoring mesh laminated to the backside. They laid it out keeping about 1/2″ margin around the perimeter. ya. Find the website that's made specifically for you. ft. of substrate. Using the spread lines, Jim troweled the Ditra-Set over half a section. 1 Video. Other videos in the playlist 26:17. I need to get this project completed. Pro-Tip: Ensure the Ditra-Set is spread evenly to avoid lumps. It provides uncoupling to prevent cracked tile and grout. If so what needs to be done at the transitions? If they had begun laying tile, Jim and Rich would have filled a small section of cut-back cavities and then combed additional mortar over the DITRA. Uncoupling Membrane Ditra is an uncoupling membrane designed Ditra is an uncoupling membrane designed for ceramic and stone tile installations on floors. There is no place for the water to evaporate and will not dry. What size trowel is recommended for laying tile over Ditra? Pro-Tip: The guys say that the most likely mistake when installing DITRA is failing to fully seat the matting in the mortar. Rich mixed the Ditra-Set with water using a mixing paddle, and he let it slake for 15 … Adjacent pieces of DITRA were butted against each other, and Jim and Rich were careful to avoid overlap (thereby creating a height difference). moisture- sensitive substrates, such as plywood/OSB. can Ditra be used over exterior expansion joints? Here are the tools and materials needed to complete this phase of the project. DITRA is really cool. Schluter®-DITRA Installation over Wood Full Video Series . Schluter Ditra / Ditra-Heat are uncoupling membranes that are installed under tiled floors. DITRA prevents tiles and grout from cracking because of it’s geometric configuration. Also, what size trowel is recommended for laying the Ditra. 1 Video. My husband is trying for the first time to install a tile floor. Searching, specifying, pricing, and planning your tile project just got easier. ugh. By Emrah Oruc DITRA is a polyethylene tile underlayment manufactured by Schluter Systems. Any problems with thinset applied over filled voids? $359.54. All the specifics for DITRA installation are in the handbook or on Schluter’s site. It is recommended to temporarily remove the heating cable from the area while cutting the matting. How do you know you have the right modified thin-set? Schluter DITRA underlayment is an uncoupling membrane that allows the tile floor to move (in-plane) relative to the substrate, eliminating the major causes for cracked and delaminated tile. Unmodified thinset is a mixture of Portland cement which actually requires moisture to form a strong bond and achieves final set usually within 24 hours. However, today’s lightweight construction methods can make the installation of hard surface coverings particularly challenging. Very nice work there. DITRA will forever change the way you lay tile. Jim and Rich advise against spreading too much Ditra-Set at one time to prevent it from drying too quickly and because it’s easier to keep the DITRA lined up. At the joints, fill the matting with unmodified thin-set mortar, approximately 8" (203 mm) wide, centered over the joint. Schluter does not recommend using a latex-modified thinset for the next steps because it cures differently than unmodified thinset. 1 Video. Installation. It’s so nice to see professionals taking their time to do things right. x 45 ft. 9 in. Pro-Tip: Rich always began working the grout float in the middle of a section to stretch and press wrinkles outward. de Schluter® Systems. i copied above url to give reply for a forum question, can i use Schluter under warm wire,? The thinset is also so thin (and absorbed by the fleece layer) that it isn’t displaced by foot traffic either. After the guys had laid out the DITRA, they used pencils and chalk to mark spread lines along each joint. Ditra is a protective underlayment that manages moisture for all types of sub-floors. They do this because it’s difficult to snap chalk lines over DITRA even though it takes longer to complete the job. ft. 3 ft. 3 in. The Ditra is attached to your flooring substrate by embedding the anchoring fleece in thinset (modified or unmodified depending on the substrate to which you are installing it). Also important to use a damp sponge to wipe down the plywood before you put down the ditra mat. The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. I am confused as to how you’re allowed to walk on DITRA that hasn’t set up yet. It can be installed over a variety of substrates including plywood, OSB, existing vinyl, structural planks, and concrete. Schluter recommends mixing the thinset to a “fairly fluid consistency (but still able to hold a notch).”. Mike Holmes on Schluter®-DITRA-HEAT. 03:51. I think it probably took them a good while to figure out how to deal with the sheer stress in large tile floors, and this solution is very unique… It basically decouples the mortar bed on the slab from the mortar bed with the tile, and it does it by using the geometric dove-tail shape to hold the top mortar bed in place. I was thinking of mortaring cement board (extra expense) on top of the ditra. It is totally false that you can walk on it or tile immediately because the next day she called me and told me that there were big dips and unevenness because of where we walked on the ditra and squished the mortar with our walking on it. 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. This comes in handy if the floor needs to be raised, e.g. Subsequently, drying takes place only through the tile joints. The type of bonding adhesive used to apply Schlüter ® -DITRA 25 depends on the type of substrate. Ceramic and stone tiles are durable, easy to maintain, and hygienic, representing the ideal surface coverings. the space is left for expansion and contraction. DITRA will forever change the way you lay tile. ft. Electric Floor Warming Ki The Ditra-Heat-Kit is an all-inclusive package The Ditra-Heat-Kit is an all-inclusive package containing the components needed to create a heated floor under tile. There would have been no problem accomodating dips of less than a mm with the tile bed had you followed the instructions. How to Program the Schluter®-DITRA-HEAT-E-WiFi Thermostat. Schluter®- DITRA-TROWELS feature 11/64” x 11/64” square-notched designs to effectively install. Ditra can be installed over a variety of subfloors including concrete, plywood, OSB and radiant heated floors. Schluter Ditra XL Uncoupling Membrane is a polyethlyene uncoupling membrane for use as an underlayment in tile and stone flooring installations.Ditra has a grid like structure of cut-back cavities and a special anchoring fleece that is laminated to the underside. Install the thermostat sensors evenly spaced between two cable runs, at a distance of at least 24" from the wall. 26:20. DITRA-HEAT uses the same … nice! Cut pieces of Schlüter ® -DITRA-HEAT to size and fully … Any unevenness in the substrate must be levelled prior to the application of Schlüter ® -DITRA 25. Can the Ditra be placed flushed to the wall, or is the 1/2″ margin required? However, today’s lightweight construction methods can make the installation of hard surface coverings particularly challenging. Or maybe I am wrong altogether and DITRA set is magical and does not conform to the laws of physics like gravity and displacement (the most likely explanation). Does Schluter recommend filling of voids before laying tile? This is no different than when a foundation is poured in horizontal sections and allowed to set before another layer is put on top…you get leaks because it is not a cohesive whole. Description. DITRA uncoupling layers, waterproofing membranes, and vapor management layers that protect. DITRA is super easy to install. Pro-Talk: Slaking is the process of leaving the thinset undisturbed to allow the water to completely penetrate the dry ingredients. The area between the cut-out squares is actually flexible, but the squares themselves are rock-solid. Schluter®-DITRA-HEATintegrates customizable, comfortable electric floor warming with the functions associated with DITRA: uncoupling, waterproofing, vapor management and support to ensure a long lasting installation. Schluter®-DITRA Tips. Using a Prefabricated Shower Tray and Ramp, Continuing Education for Architects & Designers. Schluter Ditra is a polyethylene membrane with square dovetailed cavities and an anchoring fleece laminated to the underside. The goal was to make full contact between the fleece matting and the mortar. instructions! Thanks for visiting! DITRA will forever change the way you lay tile. Schluter®-DITRA Installation Handbook 2017. 03:40. For this project, the DITRA is being installed over radiant-heating element embedded in self-leveling mortar. BUT there are important principles to learn before using it. You can go to Schluter’s Ditra Page on their website and access the instruction booklet (This link is a PDF!). When you buy ditra for your installation every roll comes with a handy little instruction booklet. i.e. Does it need to be uniformly covered like in the pic? DITRA is also noted for its ease of use when compared with materials like cement backer board. I just used Ditra for a living room tile job… the base thinset (on concrete) dried like a champ, but when tiling, the pre-mix mortar the client wanted to use has taken over a week to dry. or as a leveling in between, for marble, and Red Guard between marble and float, to ensure transition point of a repair not to harm the warm wire,?? They worked carefully to completely fill all the space and avoid leaving ridges on the surface. Schluter DITRA-HEAT Membrane is also sold by full roll, or in sheets. Schluter®-DITRA Connection to Bathtub Surrounds. The Universal Underlayment for Ceramic and Stone Tile. Designed specifically for ceramic tile and dimension stone installations, … Find the website that's made specifically for you. The guys got started by sweeping the floor with foxtail brushes to ensure a clean surface. bag of mortar per 150 – 200 sq. The result is that the tile is actually bonded only to the squares and not to the DITRA between the squares as much, but that ends up being OK. A person’s foot doesn’t have enough psi to compress or crush the molded plastic. Stresses between the concrete or wood subfloor can still cause tiles to crack and delaminate and for grout joints to crumble. Pro-Tip: It’s easier to cut DITRA from the backside. Meaning, it also acts as a waterproofing agent; and can also support a heavy load. The tile assembly needs to be able to handle that which is why it’s important to incorporate an uncoupling membrane that allows for in-plane movement. DITRA can be used as a waterproofing membrane for vapor and moisture management, and to support / distribute heavy loads. Ditto. Product Information No matter what tile installation you’re tackling, you’ll be able to find all our systems and solutions right at your fingertips. Mix up modified thin-set. Home Depot Coupons, Coupon Codes, 10% Off Sales – FALL/WINTER 2020-2021, AJ Madison Coupons, Sales, Coupon Codes, 40+% Off – FALL/WINTER 2020-2021, Lowes Coupons, Sales, Coupon Codes, 10% Off, Target Coupons, Sales, Coupon Codes, 10%-60% Off – FALL/WINTER 2020-2021, Sears Coupons, Sales, Coupon Codes, 10% Off – FALL 2020/WINTER 2021. Note: Schluter and Bostik generously donated the DITRA and the Ditra-Set Mortar for this project, enabling the development of this Pro-Follow guide. Product Details. Provides uncoupling waterproofing vapor management and heavy load distribution to ensure the durability and integrity of tile installations. It provides uncoupling to prevent cracked tile and grout. Schluter®-DITRA Installation Handbook 2020. 1 m x 30 m), and it’s lightweight and easy to cut. The type of thin-set mortar (modified vs. unmodified) used to install DITRA depends on the substrate. Schluter DITRA is an uncoupling mat that’s placed over wood or cement subfloors. I am doing a remodel/addition and will end up with basement, crawlspace and slab all with continuous tile. 08:27. Or maybe I am just splitting hairs and those indents are not a big deal. For instance, to install DITRA over plywood, a modified thinset mortar should be used. That said, the most important part of the whole thing is the ditra itself, specifically it’s uncoupling from subfloor, substrate, etc. Schluter®-APP. Thin-set should be mixed to a fairly fluid consistency. Now we don’t know what to do with those gullies and dips. BUT should still hold a notch. IN GENERAL: ensure subfloor panels are level and properly fastened to the joists. Pro-Tip: A small v-notch trowel is also acceptable. tiles adhering to the pre-filled voids? Whether you are looking for step-by-step instructions on how to install Schluter®-DITRA-HEAT, or you’d like to know what type of thin-set to use in your specific project, we have the video for you. Schluter DITRA-HEAT Membrane integrates customizable electric floor warming with the functions associated with DITRA: uncoupling, waterproofing, vapor management, and support to ensure a long lasting installation. After about 24 hours, it’ll be ready for tile, and meanwhile Jim and Rich are getting started on the over half. The Universal Underlayment for Ceramic and Stone Tile. DITRA Installation Tips. Open time for Ditra-Set is about 20-30 min so the guys only mixed what they could use in that timeframe. The components included in the kit are Ditra-Heat uncoupling membrane, heating cable, and a touchscreen programmable thermostat. They also scraped away excess mortar that oozed underneath the drywall. Does this get worked out in the “fill the voids” process whereby you basically re-float the surface and still have the ditra layer you’re after? Inspect the floor for protruding nails or … However, Jim and Rich opted to fill the cavities, let it dry, and begin laying tile another day. Mark the sensor location on the DITRA-HEAT and cut the matting to recess the sensor. I feel it weakens the system. It comes in long rolls (i.e. To achieve a better initial bond for adhesion in wall areas, we recommend applying a contact layer on the backside of DITRA-HEAT. At this point, the subfloor has been flashed (flattened) to eliminate any high or low places, and Jim and Rich are ready to install the DITRA. Let’s dive into the installation process. Planning your next Schluter project? I just put a ditra underlayment on my daughter’s concrete basement floor. I think I learn something new with each article I read, no exception here. DITRA is a versatile product and can do more than just provide an uncoupling membrane. I believe the answer to that is NO. So the homeowner in the example here should be fine. Uncoupling membranes eliminate the leading cause of cracking tile. Schluter®-DITRA Connection to Shower Bases. Watch our video below to become a DITRA Jedi knight When you prefill the voids and then allow the mortar to dry…you have created a breakpoint between old and future mortar. I think what I like about it the most is the innovation in it. If you had correctly used a ditra trowel or one of the stipulated options at the correct angle your mortar bed beneath the ditra should be just over 1mm. The guys also cut around the support posts, door jambs and threshold. You normally don’t want to do it in stages because the point of those ‘waffles’ is to create a means of locking the tile to the ditra. It is made of polyethylene creating a waterproofing layer protecting the substrate. This article was produced with the help of Jim and Rich from Diamond Tile located here in Baltimore, Maryland. Ceramic and stone tiles are durable, easy to maintain, and hygienic, representing the ideal surface coverings. Looks like a lot easier application, but just wondering. Schluter advises that at this point it’s perfectly acceptable to begin laying tile with an unmodified thinset. Professional tile installers and DIY homeowners use Schluter-DITRA matting to prevent the cracking of tile and grout caused by movement substrate, the foundational material beneath the tile. Just keep a bit of distance from the chalk line so you don’t blow it away with the hair spray. I can’t wait to see the finished product. Have a look through our product-based playlists to find exactly what you are looking for and learn all you need to learn… or get side-tracked by the abundance of amazing video content we have to offer! Schluter Ditra Performance Floor Heating Kit -16 Square Feet- Includes WiFi Touchscreen Programmable Thermostat, Heat Membrane, Heat Cable DHEHK12016, Safe Installation Tools 4.6 out of 5 stars 13. Pro-Tip: Precutting and laying out all the DITRA gives it a chance to flatten out. What about using a latex-modified thinset? to meet up with thick hard woods. In fact, you don’t even have to top coat before you lay tile – you can put the thinset on in one step. Look for more details in the Related Content section at the end of this article. Even a perfectly level subfloor won’t guarantee a beautiful, long-lasting tile floor. We chose the sheets since it was a small room, and it was … They could have just used hair spray over the chalk line and it would stay put. I have walked the floor a few times and you can see why the product works. You can leave a … One reason was that they couldn’t use the chalk line on the ditra mat. Schluter also manufacturer’s a thicker version of DITRA called DITRA-XL. They’ve used DITRA extensively on many jobs and highly recommend it, especially over cracked concrete. Hi, we're Ethan, Jocie, Kim and Fred. The adhesive must bond to the substrate and mechanically anchor the fleece on the underside of the Schlüter ® … 1Comb additional unmodified thin-set mortar over the joint using a 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel or the KERDI-TROWEL, which features a 1/8" x … or over,? Jim and Rich are professional tile contractors with decades of experience. This is because you used too much thinset to bond the ditra to the floor substrate. How to install DITRA-HEAT electric floor warming in a shower. It sounds like you used modified pre-mix thinset under the tyle. Noticed that the guys doing the demo opted for leaving the matting to dry and then tiled the next day. Installing Schluter-DITRA-HEAT-DUO The Schluter DITRA-HEAT-DUO comes in both a roll or by the sheet and has a stud designed to allow for the easy installation of DITRA-HEAT-E-HK heating cables. Scott McGillivray on Schluter®-DITRA Uncoupling Membrane. this insures the plywood is clean and because you have pre moistened the plywood it wont pull moisture from the thin-set too quickly which can weaken its ability to set up firm without crumbling. Specifically Designed For Ceramic And Stone Tile Installations Ditra Provides Uncoupling To Prevent Cracked Tile And Grout. Mike Holmes on Schluter®-DITRA-HEAT-DUO. Pro-Tip: DITRA can be walked on immediately after; there’s no need to wait for the mortar to cure. I’m continuously impressed with the level of work I see from Jim and Rich. Ditra is an uncoupling membrane designed for ceramic and stone tile installations on floors. Ditra 150 sq. Schluter DITRA-HEAT Membrane Sheets (Mats) Feature: The stud structure of DITRA-HEAT Membranes is specifically designed to allow for the easy installation of DITRA-HEAT-E-HK heating cables Nominal 5/6" (8 mm) thickness minimizes tile assembly thickness and reduces transitions to lower surface coverings It does not have to be uniformly covered. Next, they would have set the tile in the typical manner. Here’s a look at half the basement covered in DITRA. What if I can see a lot of the orange after the application of that top coat? Apply a suitable adhesive on the substrate with a notched trowel (6 x 6 mm). Install Schluter DITRA Over Wood Subfloors. Schluter®-DITRA Connection to Bathtub Surrounds, Schluter®-DITRA Connection to Shower Bases, Scott McGillivray on Schluter®-DITRA Uncoupling Membrane, Schluter®-Shower System: Shower Bases with KERDI-LINE, Schluter®-Shower System: Benches, Vanities and Ramps, Schluter®-Shower System: Bathtub Surrounds, Schluter®-Systems: Schluter® Shower System Tips, Schluter®-Systems: Next Generation Bathroom, Scott McGillivray on Waterproofing Principles using Schluter®-Systems, Schluter®-KERDI-BOARD-SN Shower Niche within KERDI-BOARD Assembly, Schluter®-KERDI-BOARD Custom Shower Bench, Schluter®-Systems: Learn about Tiled Floors with Schluter, Schluter®-Systems: Learn about Countertops with Schluter, Schluter®-Systems: Schluter® Profiles Tips, Schluter®-VINPRO: Profiles for Resilient Surfaces, Schluter®-VINPRO: Perfiles para recubrimientos flexibles, Sistema de Ducha Schluter®-Systems: Paredes, Sistema de Ducha Schluter®-Systems: Techos, Sistema de ducha Schluter®-Systems: Contornos de bañeras, Sistema de ducha Schluter®-Systems: Pisos, Schluter®-Systems: Los Baños de Última Generación, Consejos, Trucos, P & R? Check out the installation handbook for even more information and certifications. Schluter DITRA Membrane Schluter’s DITRA Uncoupling Membranes are the easiest and most effective way to prevent the cracking and delaminating of tile floors while also providing waterproofing and vapor management to keep the substrate from retaining moisture that could damage the tile flooring. Ditra-Heat 42 sq. We just prefer this method, as do our tile installers. I just pulled up a tile and it was still very wet after 5 days. Only 20 left in stock - order soon. Schluter®-DITRA Installation over Concrete Full Video Series. DITRA TROWEL. Schluter®-DITRA Installation Handbook 2019 The Universal Underlayment for Ceramic and Stone Tile. 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. 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