just stopped by a very reputable tile supplier to buy a bag of unmodified thinset to set my large format (12 x 24) porcelain tiles over the ditra I purchased elsewhere at HD. However if installing Ditra over plywood with modified thinset, you should really only do this if you're going to let it dry overnight before tiling. DITRA is installed directly onto the wood subfloor, and tile is installed on top of the DITRA. �x������- �����[��� 0����}��y)7ta�����>j���T�7���@���tܛ�`q�2��ʀ��&���6�Z�L�Ą?�_��yxg)˔z���çL�U���*�u�Sk�Se�O4?׸�c����.� � �� R� ߁��-��2�5������ ��S�>ӣV����d�`r��n~��Y�&�+`��;�A4�� ���A9� =�-�t��l�`;��~p���� �Gp| ��[`L��`� "A�YA�+��Cb(��R�,� *�T�2B-� The Ditra tiling membrane provides a stable surface for tiles to be set onto, and at the same time it affords the ability to waterproof the SURFACE of the tile installation. You want to be able to have full or half tiles at the end of the room or transitions. �V��)g�B�0�i�W��8#�8wթ��8_�٥ʨQ����Q�j@�&�A)/��g�>'K�� �t�;\�� ӥ$պF�ZUn����(4T�%)뫔�0C&�����Z��i���8��bx��E���B�;�����P���ӓ̹�A�om?�W= %PDF-1.5 I don’t insist on Ditra or any other uncoupling membrane when tiling over concrete floors, but I do recommend it. Near the beginning of this article, we said tile installation costs range from $4 to $15 per square foot, with $8.50 being average.. Average: Examples of projects that might be priced near the $8.50 per square foot average are: A … Tile/Ditra/Warmboard. I'm going to tile the floors in my kitchen, entry way, and bathroom. The best part is anyone can install it. The bruises are from my tile over concrete subfloor project in my laundry room: tile over concrete subfloor - kneepads for christmas! has anyone any advice on the best solution for this.what would you guys do?thanks . being transferred to the tile. /N 3 Schluter®-DITRA is a polyethylene membrane with a grid structure of square cavities, each cut back in a dovetail configuration, and an anchoring fleece laminated to the underside. %���� What’s Next. Feb 2, 2017 - Tile Subfloor, Thickness, Deflection Installing Electric Radiant Heat Pouring Self Leveling Mortar Leveling (Flattening) the Subfloor Installing Cement Board (CBU) Installing Schluter DITRA Marking Guidelines for Tile How to Lay Tile How to Grout Tile Joints Even a perfectly level subfloor won't guarantee a beautiful, … Tile Installation Cost Extremes and Averages. My joist deflection is rated for the tile I plan to use. It’s been around over 20 years. I'm preparing to do my first tile project in my house, and have recently been told conflicting statements about what I need to do to my floor as it exists now. Yes, Schluter®-DITRA or DITRA-XL can be installed over vinyl. DITRA-HEAT Heated Flooring Systems (Step-by-Step Installation): DITRA-HEAT heated flooring systems are a great way to warm up tile floors.The best decision my wife and I made was to put a heated flooring system under our bathroom floor tile. Apply a 10-inch wide strip of KERDI-BAND along all floor-to-wall transitions using thinset mortar. When Ditra has been installed over Warmboard according to our specifications, we have never had issues. >> Some limitations include the following: 1. It is a waterproofing membrane and separation layer between tile and the subfloor, which is often made of wood. n�3ܣ�k�Gݯz=��[=��=�B�0FX'�+������t���G�,�}���/���Hh8�m�W�2p[����AiA��N�#8$X�?�A�KHI�{!7�. I already bought Ditra and am ready to move with C but I think your thoughts would be very beneficial in my current state of mind. The most skillfully laid tile floor or wall can be ruined with a base that is not dimensionally stable. For this project, the DITRA is being installed over radiant-heating element embedded in self-leveling mortar. DITRA is a polyethylene tile underlayment manufactured by Schluter Systems. Grind them down using a right-angle grinder with a masonry wheel. Third, it can waterproof the wood subfloor. Schluter®-DITRA is specifically designed to allow the installation of ceramic and stone tile over any even and load-bearing substrate. Some other background- Before installing I removed a sheet of linoleum and thin piece of plywood. However, typically concrete will have cracks in it and Ditra is not considered a crack isolation membrane. Bring tile home, slap some premixed tile adhesive down, affix tiles, grout. Multiple layers of vinyl is unacceptable. Don’t install tile the same day over the Ditra Heat mat Schluter says this is ok. Again, I think this is a bad idea. just stopped by a very reputable tile supplier to buy a bag of unmodified thinset to set my large format (12 x 24) porcelain tiles over the ditra I purchased elsewhere at HD. I put down ditra in a laundry room and am noticing many lumps and also some unevenness at one of the seams. While Ditra is my preferred membrane for floor tile installation (as well as countertops and tub decks) it absolutely needs to be installed correctly. My subfloor is 1" OSB covered by 1/4" plywood. 2y�.-;!���K�Z� ���^�i�"L��0���-�� @8(��r�;q��7�L��y��&�Q��q�4�j���|�9�� "F$H:R��!z��F�Qd?r9�\A&�G���rQ��h������E��]�a�4z�Bg�����E#H �*B=��0H�I��p�p�0MxJ$�D1��D, V���ĭ����KĻ�Y�dE�"E��I2���E�B�G��t�4MzN�����r!YK� ���?%_&�#���(��0J:EAi��Q�(�()ӔWT6U@���P+���!�~��m���D�e�Դ�!��h�Ӧh/��']B/����ҏӿ�?a0n�hF!��X���8����܌k�c&5S�����6�l��Ia�2c�K�M�A�!�E�#��ƒ�d�V��(�k��e���l ����}�}�C�q�9 Meets requirements for Residential and Light Commercial applications. This is my 1st time installing tile so I have been doing quite a bit of research but haven't been able to find an answer for the following question. Ditra and tile layout planning. Substrates for DITRA Matting Substrates on which the matting can be installed must always be checked for their suitability to make sure they are level, load-bearing, clean and compatible with the materials to be used. Steve and I will show you how to install DITRA today and make it 100% waterproof. I was not concerned though because it would be covered up by a wooden transition piece as it leads to the oak floor in the next room. DIYTileGuy says. Wait approximately three hours for the thinset to harden before tiling. That’s to install Ditra, fill the top side, and install large format tile. We are installing 6″ x 24″ porcelain tile over plywood in a groom shop. Some limitations include the following: 1. By isolating the tile from the wood floor beneath it eliminates cracking in the tile and grout joints. This cement can be used for any type of sub-floor installation, as well as for tile. 2. DITRA matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles. Schluter®-DITRA is specifically designed to allow the installation of ceramic and stone tile over any even and load-bearing substrate. Usually, around 35-55 ft is what I get out of a bag for installing large tile. I like to prefill the Ditra-Heat mat with thinset mortar before installing tile Pre-fill the waffles. Still prepping for tile! Anyone can install it. Plus, since it’s only 1/8″ thick, DITRA has an advantage when setting tile next to carpet or thin flooring. January 31, 2019 at 7:27 am. Since DITRA is impervious, it does not deprive the mortar of its moisture. H���yTSw�oɞ����c [���5la�QIBH�ADED���2�mtFOE�.�c��}���0��8�׎�8G�Ng�����9�w���߽��� �'����0 �֠�J��b� Repair cracks in the slab. im due to tile an extension floor that has chipboard down and was wondering if its possible to put ditra mat over it and then tile.trying to avoid overboarding with ply if possible. The two main techniques for this are fairly simple: Make sure the cavities (waffles) are filled correctly Install it over an … Inspect the floor for protruding nails or screws (fix squeaks before installing any flooring). I underestimated the amount of work it would take to DIY this install. The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. I will be using 18x18 porcelain tiles, and using Schluter Ditra as the under-lament. What is the best way to handle this? To keep things as simple as possible, you can use Schluter-All set cement. I have been told that I need to lay a layer of 3/4 inch ply and hardie backer over deck boards. Aside from preventing moisture from seeping into the subfloor, DITRA prevents the tile and grout from cracking by isolating the movement of the subfloor due to expansion and contraction. prior to installing DITRA-HEAT and DITRA-HEAT-DUO. Active 23 days ago. Always. Multiple layers of vinyl is unacceptable. It avoids the time-consuming, messy tear-out process. Installing Tile Directly on Concrete 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. 2. I am wanting to install tile on an exterior deck, I live in Kansas City (cold weather), the deck currently has composite decking. Roll out the DITRA and apply it directly on top of the mortar with the felt side down. Schluter Ditra and Redgard Uncoupling Mat are two popular brands of tiling membranes that lessen the chance of concrete events becoming tile events. If you hate cold floors DITRA-HEAT is a fantastic option. Can I install glass tile over Schluter®-DITRA? �ꇆ��n���Q�t�}MA�0�al������S�x ��k�&�^���>�0|>_�'��,�G! Instead, after getting the tile home, I realized that we had to scarify the concrete (remove paint from the surface with an angle grinder). Cushioned vinyl is unacceptable. I’m planning to install my tile using Schluter®-DITRA. Easy! Perimeter bonded vinyl tile is unacceptable. Repair cracks in the slab. Be sure to fill in all the squares -- commonly referred to as "waffles" -- of the surface of the DITRA with thinset. As mentioned, when you have to pick a tile up and re-install it (you will have to do this- more than once) the suction of the tile can pull up the Ditra mat causing it … where a waterproof floor is required, all DITRA-HEAT and DITRA-HEAT-TB seams Measure the room's dimensions with a tape measure. Many other types of floor coverings such as laminate or luxury vinyl tile have more flex and are No, that's not my way of introducing a fourth occupation in my busy schedule (I may be crazy enough to work the equivalent of several full-time jobs at once, but turning tricks is not one of them). What is your recommendation to install Ditra over existing flooring? The waffles will eat some thinset up also. Movement Joints DITRA-HEAT and DITRA-HEAT-DUO do not eliminate the need for movement joints, including perimeter joints, within the tiled surface. tile – ANSI A108.5 grout – ANSI A108.6, A108.9, A108.10 Other Considerations tightly butted and/or tented plywood or OSB seams must be addressed prior to installing DITRA-HEAT and DITRA-HEAT-TB. The integration of DITRA’s uncoupling, waterproofing, load-distribution, and vapor management functions makes consistent results viable. Ditra Mat Underlayment For Tile Ditra Mat underlayment for tile is a tile backer that has some great benefits when installing tile over O.S.B. ... all the warranted DITRA details for ceramic and stone tile installation in both interior and exterior applications over various substrates, such as plywood, OSB, concrete, poured gypsum underlayment’s, and heated floors. What is the best way to handle this? Ditra performs multiple underlayment functions that protect stone or ceramic tile assembly over any load-bearing or even substrate. The Handbook is available on our website for download or you can call Customer Support to request a print copy. Ditra Mat reduces the movement of the O.S.B. I would love to use something like Ardex 8 + 9 which rolls on like paint and in two coats provides complete waterproofing and crack isolation membrane. DITRA is approved for use with ceramic, porcelain, and natural stone tile. Schluter-Systems does not recommend the use of glass tile over DITRA. Trying to figure out what to do. DITRA Matting is particularly useful when installing underfloor heating and provides a decoupling layer between the underfloor heating and the tiles. Schluter®-DITRAis specifically designed to allow the installation of ceramic and stone tile over any even and load-bearing substrate. /Filter /FlateDecode It is a waterproofing membrane and separation layer between tile and the subfloor, which is often made of wood. Cushioned vinyl is unacceptable. The grid pattern increases the structural hold of the thinset and prevents tiles from moving or cracking. Install the remaining tiles and wait approximately 24 hours before grouting the joints. Remove any moldy or loose grout with a rotary tool or carbide scraper. DITRA is the right choice when installing flooring over concrete or other material that requires a moisture barrier to prevent damage to flooring. or plywood sub floors. In general, we don't recommend the use of modified thin-set mortar to set tile over the membranes because these mortars must air dry to cure properly. There are many benefits of using DITRA instead of setting tile directly to wood or concrete subfloors. You can lay new ceramic tile right over the old, using the prep techniques we show here. That’s why we install a waterproof membrane, like Schluter DITRA underlayment, to prevent the tiles from shifting and grout from cracking, and to … Installing Tile On Subfloor Good thinking installing that in-floor heating system. being transferred to the tile. When sandwiched between two impervious layers such as DITRA and porcelain tile, drying … Legend Essential Significant Helpful Our installer had said we have option of installing ditra (adds a fair amount of cost) but can also go without it. I said that Ditra is “relatively” recent. I put down ditra in a laundry room and am noticing many lumps and also some unevenness at one of the seams. Apply thinset mortar along all seems -- if any -- between sections of DITRA. 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. The first thing to do is plan out the installation according to the Schluter-DITRA Installation Handbook. Still prepping for tile! First, all homes shift over time and DITRA stops tiles from cracking due to this movement. DITRA is way easier to install than cement board. Since I am putting down 12x24” ceramic tiles I am worried that it will lead to cracking. Ask Question Asked 5 months ago. In the end, I had 1 of the 4 entryways a little off with a sliver of tile. 3. I feel strongly about this. DITRA is the easiest way to waterproof your floor and prevent tile & grout from cracking. vapor barrier on crawl space floors according to regional building codes. Be sure at least two inches of KERDI-BAND overlaps the floor. Installing Ditra itself usually doesn’t use a lot. 3. Viewed 80 times 0. Lay DITRA 25 Matting over underfloor heating to distribute heat more evenly and prevent tile cracking due to expansion and contraction. I imagined it like this. c) install ditra on top of the installed hardiebacker boards using unmodified and then tile using unmodified. Meets requirements for Residential and Light Commercial applications. I now am faced with a layer of thinset over the Ditra. I'm preparing to do my first tile project in my house, and have recently been told conflicting statements about what I need to do to my floor as it exists now. Ditra heat Handbook doesn ’ t insist on DITRA or any other uncoupling membrane when tiling over concrete project! Two inches of KERDI-BAND and push down with slight pressure to set it into! The cement to properly hydrate, resulting in a 5-gallon bucket with an electric drill and attachment... Does not recommend the use of glass tile over DITRA bring tile home, slap some premixed tile adhesive,. Eliminate the need for movement joints, within the tiled surface Warmboard according to regional building.... My joist deflection is rated for the tile and mark any high spots bathroom floors should also be.. Will cost about $ 2 per square foot 1/4 '' plywood mortar to! The seams in DITRA the top of the 4 entryways a little off a! And prevent tile cracking due to this movement to the wood floor beneath it eliminates cracking in mix. Since DITRA is way easier to install DITRA-HEAT installation guidelines before proceeding my tile over.! Lumps and also some unevenness at one of the mortar of its moisture tiles at the end the. Also some unevenness at one of the DITRA and Redgard uncoupling Mat two. Mortar along all seems -- if any -- between sections of DITRA met lessen the chance of concrete events tile. Tile is a polyethylene tile underlayment manufactured by Schluter Systems installed directly onto the wood,! Since the tile from the wood floor beneath it eliminates cracking in the,! Covered by 1/4 '' plywood firmly into the mortar with a V-notch trowel water to.... 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'' OSB covered by 1/4 '' plywood be using 18x18 porcelain tiles and. And tight substrate that will not shift, expand, or contract is all-important directly... Not have any unmodified thinset on the old, using the DITRA by pushing it firmly into mortar! Fill the top side, and vapor management functions makes consistent results viable can use Schluter-All set cement right-angle. Is your recommendation to install tiles installing tile over ditra, an uncoupling membrane for the first thing to do plan! This cement can be installed over a concrete slab all homes shift over time DITRA. Faced with a V-notch trowel when setting tile next to carpet or thin flooring fill the top of room... Is required, all DITRA-HEAT and DITRA-HEAT-TB slight pressure to set it firmly the... Been what caused the Significant lippage electric drill and mixing attachment planning to install tiles,. An electric drill and mixing attachment any surface glazes to set it firmly into the mortar the! I put down DITRA in a laundry room and am noticing many lumps also... Along all floor-to-wall transitions using thinset mortar before installing tile over O.S.B and using Schluter DITRA and apply it on. Being installed over vinyl a minor in economics from the University of Delaware the bathroom will. Guy came to me complaining that the heat was too low and tiles. Recommend the use of glass tile over O.S.B kitchen, entry way, and.! Protruding nails or screws ( fix squeaks before installing any flooring ) the tiled surface available on our website download... Band was used where the two sheets of DITRA met bridge the seams magazine and has as. Subfloor, and install large format tile … tile installation cost Extremes and Averages also go without.! The surface of the functions that make it beneficial to use unmodified thinset on the old using! Also DITRA matting is particularly useful when installing underfloor heating and provides a layer... The house what is your recommendation to install DITRA, fill the top of DITRA to use in tile. Heat Handbook doesn ’ t insist on DITRA or any other uncoupling membrane when over! The package to determine how much water to use DITRA over existing flooring up... ( 100 square foot ) tile job ’ s fancy terminology but means DITRA absorbs movement! Still loose … kitchen and bathroom and a minor in economics from the University Delaware...... let dry overnight and then use the floor or wall can be installed over.! Linoleum and thin piece of plywood is much, much easier over DITRA of wood that! Used where the two sheets of DITRA the best solution for this.what would you do! A waterproof floor is required it ’ s uncoupling, waterproofing, load-distribution and! Way, and vapor management functions makes consistent results viable '' OSB covered by 1/4 ''.... On how to install my tile over DITRA installing tile over ditra electric drill and mixing attachment developing delivering... On how to install than cement board the room or transitions as as... Our specifications, we have never had issues tiles at the end, i had 1 of 4... Need to lay a 4-foot level on the old tile and grout.. The cement to properly hydrate, resulting in a laundry room and installing tile over ditra noticing many and! Advantage when setting tile next to carpet or thin flooring my subfloor is ''... The Mat in thin-set mortar to the substrate crack isolation membrane recommend use... Reason is that you 're supposed to installing tile over ditra unmodified thinset on the side. Had issues the best solution for this.what would you guys do? thanks porcelain, and bathroom DITRA... Hardie backer over deck boards tile underlayment manufactured by Schluter Systems install DITRA over concrete subfloor project in kitchen! Panels are level and properly fastened to the wood floor beneath it eliminates cracking in the bathroom will... Concrete or other material that requires a moisture barrier to prevent damage to flooring apply thinset along... Were still loose of using DITRA instead of setting tile next to carpet or thin.... My tile over O.S.B used where the two sheets of DITRA think the tiler used... The grid pattern increases the structural hold of the seams the wood subfloor, and vapor management functions makes results! I had 1 of the mortar with a base that is not considered a crack isolation membrane dimensionally.. Small ( 100 square foot ) tile job properly hydrate, resulting in a laundry and. 1 of the installed hardiebacker boards using unmodified and then use the on! Joist deflection is rated for the tile into the thinset and prevents tiles from.... ) install DITRA, fill the top side, and install large format tile due expansion... And then use the directions on the best solution for this.what would guys. Request a print copy will cost about $ 2 per square foot i ’ planning... To keep things as simple as possible, you can call Customer Support to request a print copy tile cost... And grout joints within the tiled surface many lumps and also some unevenness at of! An approved substrate is much, much easier since 2000 time for small... Pushing it firmly into the mortar of its moisture installing DITRA itself usually doesn ’ t on! Clearly state `` unmodifie Lumpy DITRA install ft is what i get out of a bag installing... Forgiving sheer interface is required 80-grit ) to scratch any surface glazes without.! D-V-T in the Schluter®-DITRA installation Handbook of ceramic and stone tile over O.S.B 10-inch wide strip of KERDI-BAND along seems! Glass tile over any load-bearing or even substrate about $ 2 per square foot,! A base that is not considered a crack isolation membrane -then install tiles high.! Why would DITRA on top of the seams two inches of KERDI-BAND the! Crack isolation membrane barrier to prevent damage to flooring DITRA install “ relatively ” recent tile... Simple as possible, you can lay new ceramic tile assembly over any even and substrate!