The type of thin-set mortar used to install DITRA depends on the substrate material. Ditra Over Plywood. DITRA is also noted for its ease of use when compared with materials like cement backer board. A tight, unmoving bond between mortar and subfloor causes cracking. The plywood subfloor beneath the wood was mostly in good shape. By addressing all of the challenges associated with today’s fast, lightweight construction methods, DITRAprovides a durable installation system for ceramic and stone tile over wood substrates. There was some water damage beneath the toilet, but that was easily cut out and replaced. IN GENERAL: ensure subfloor panels are level and properly fastened to the joists. Ceramic tile provides a lower cost, extremely durable alternative to hardwood flooring and is much easier to keep clean than carpeting. 0- might wanna switch to ring shanked nails and a nail gun 1- the holes will be fine left alone 2- flush is fine. glad a spent the time prepping the hardieboard with thinset. If so you can screw down a new layer of approved substrate over the VCT adhesive. Tile Ditra (+heat) 3/4Ply Floorboards This should work ok, yes? 2.3K likes. Minor damage to the plywood won’t matter, since it will all be filled in with mortar. GlenFlowers. working on replacing vinyl sheet flooring in the bathroom with Ditra+Tile - This vinyl sheet is installed over a 1/4 plywood sheet and there is 3/4 inch subfloor below it, so i was wondering is it reasonable to install Ditra over this 1/4 over plywood or should i pull it out? Tiles = 60cm x 60cm One tile company then recommended the Ditra matting which no one else did (the others i guess either assumed i was using it or thought that the plywood … Schluter Ditra is one popular brand of a membrane. For this project, the DITRA is being installed over radiant-heating element embedded in self-leveling mortar. All the specifics for DITRA installation are in the handbook or on Schluter’s site. came back next day and tiled. BUT again, this tutorial is just for wood subfloors. Since the cavities are dovetailed (that means they go down and away from the opening) you need to ‘force’ thinset into the bottom corners of the cavities. 06-18-2014, 08:56 PM. The DITRA is rolled out over the mortar making sure the fleece and mortar are in contact over 100% of the surface. Man…when will I learn to check the OP posting date before replying? so nobleseal TS seams like a similar methodology to schluter kerdi? However part of the plywood floor is covered with the adhesive from a prior parquet floor and part with the tacky residue from a prior linoleum tile. Floor Tiling Ideas Browse our photo gallery in the Topps Tiles Style & Inspiration hub. so this bathroom used to have VCT on it, but it popped off real easy, but the glue used for the VCT is still on the plywood. Can you accommodate an increase in the floor height, even if it requires adding a height transition at the door threshold? 11 is used. You may get someone who responds that he/she did this and that it worked out fine, but you’ll have no idea if the adhesive in their situation was the same as yours or bonded to the substrate the same as yours. My question is regarding the toilet flange; I have some 4inch abs pipe sticking up thru the floor; I'm ok to attach the flange over the finished tile once I'm done. Performance results from ASTM C627. When Ditra has been installed over Warmboard according to our specifications, we have never had issues. I'm renovating my kitchen, in the Pacific Northwest, and we're installing tile in place of the old floor. would you use it on the floor as an uncoupling membrane? Basically you can install DITRA over . DITRA is approved for use with ceramic, porcelain, and natural stone tile. ... DITRA or plywood. I tore out tile over 1/4 ply, over stick down vinyl, over sheet vinyl, over MDF. I'm planning to use ditra as an underlayment for ceramic tile. perhaps a different brand? The result of Schluter-DITRA’s performance is a tile floor with outstanding durability and resistance to cracks and moisture. Therefore, DITRA can replace a second layer of plywood in most applications. Initially the plan was to plywood the area on top of the floor boards and then tile on top of that with flexible adhesive. Meets requirements for Residential and Light Commercial applications. It's completely waterproof, and it allows the subfloor and tile layer to move independently. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. For this project, the DITRA is being installed over radiant-heating element embedded in self-leveling mortar. It can be installed over a variety of substrates including plywood, OSB, existing vinyl, structural planks, and concrete. JavaScript is disabled. PS, for the future, is there a decoupling membrane that is suited to small mosaic? To set DITRA over concrete or gypsum, Schluter-Systems recommends an unmodified thin-set mortar meeting the requirements of ANSI A118.1. Secondly, I would never tile directly over the plywood as this video seems to imply is acceptable. found this, which goes into detail about what you were saying Jeff. You need to use the flat side of your trowel and spread thinset in every direction over the ditra to ensure that all the little waffles are full. Ditra Also Serves As A Waterproofing Layer That Protects Moisture-Sensitive Substrates Such As Plywood/Osb. By "hardieboard" I assume you mean HardieBacker. Ditra Mat underlayment for tile is a tile backer that has some great benefits when installing tile over O.S.B. DITRA is approved for use with ceramic, porcelain, and natural stone tile. Hi, wondered if you good folks could advise on whether ditra mat is advisable/essential for my upcoming tiling. The short answer is that it’s an underlayment used under tile and stone flooring to "decouple" the ceramic tiles from the subflooring, which may be subject to expansion or deflection which can cause tiles or grout lines to crack. Inspiring photography including some of our favourite tiles Cutting Large Tiles For cutting the full length of a very large format tile (1200mm x 600mm), Craig uses a 1250mm straight rail tile cutter. ditra mat reduces the movement of the O.S.B. I made my post Sept. 13 and it appeared then (and now) that huesmann made his first post earlier that same day. does anyone know if unmodified thinset can be used to put ditra straight on it? A screed trowel or concrete float is used to press the material’s fleece into the mortar and to remove air pockets working from the center toward the edges. December 2, 2020 by admin. My plan is to put down some 3/4 plywood over the angled floorboards, put Ditra (+heat) over that and then tile. This right column is widget ready! Fixed to a workbench, the tile is placed in the. este video te lleva por los diversos pasos necesarios para instalar losas en … Losetas & More. cause of cracking and delaminating of the tiled surface. WOOD — Floors, Interior - Ceramic or Porcelain Tile 5. 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. In this case I’m going to blame huesmann, though :smile: Re-reading my latest post, I shouldn’t have used the word “yesterday”. Provides uncoupling waterproofing vapor management and heavy load distribution to ensure the durability and integrity of tile installations To set DITRA over concrete or gypsum, Schluter-Systems recommends an unmodified thin-set mortar meeting the requirements of ANSI A118. 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 t… At this point, I was still planning to use Ditra with my tile, but the finished floor would have now been too low, so I opted to lay OSB on top of my plywood to add thickness. For a better experience, please enable JavaScript in your browser before proceeding. I 'm now down to the subfloor which is 1/2 ply. Meets requirements for Residential and Light Commercial applications. also, is there a popular modern decoupling method that works with small mosaic tiles? Ofrecemos todo producto, servicio y materiales de joist spacing, single layer OSB or plywood subfloor Areas of Application over any even and structurally sound OSB or plywood subfloor with 16" (406 mm) o.c. The problem is I only have enough room to install 1/4 ply over the existing subfloor. being transferred to the tile. In my experience tile applied directly to plywood will be a short lived installation and more likely to encourage rot in areas near a tub or shower. The reason is that you're supposed to use unmodified thinset on the top of Ditra. Add one in the admin panel. DITRA-HEAT or DITRA-HEAT-TB uncoupling membrane and heating cables Latex p.c. Helping You to Do It Yourself! Can most of the old adhesive be removed to get back to (mostly) a substrate that the mortar will certainly bond to? View Full Version : Problem: DITRA over dirty old plywood. Basically you can install DITRA over. Ditra Mat reduces the movement of the O.S.B. plywood; existing vinyl floors; structural plank subfloors; concrete and heated floors. and if there isnt any uncoupling, how does the system work to prevent cracking in the tile layer? IN GENERAL: ensure subfloor panels are level and properly fastened to the joists. By isolating the tile from the wood floor beneath it eliminates cracking in the tile and grout joints. I've self built and extension approx 50m2 which will be a kitchen/diner (with 2.5x1.5m roof lantern) a utility room and a wet room. Ditra over painted plywood. joist spacing Limitations minimum 2" x 2" (50 mm x 50 mm) tile for natural stone, see detail D-W-S (page 6) I want to install 12" porcelain tile with ditra on our foyer. Ditra Mat underlayment for tile is a tile backer that has some great benefits when installing tile over O.S.B. For example, to set DITRA over plywood or OSB, a modified thin-set mortar meeting the requirements of ANSI A118.11 is used. Ditra is a polyethylene orange mat sold in 50+ square foot rolls at home improvement stores. I would think you'd want to level out your subsurface first. Add one in the admin panel. El enlosado es una manera de embellecer el hogar y The Home Depot te ayuda con los productos y las instrucciones. Tile/Ditra/¾" plywood. It can be installed over a variety of substrates including plywood, OSB, existing vinyl, structural planks, and concrete. Houston Remodeler. You’ll apply a layer of thin-set mortar atop your bathroom’s level subfloor, roll out the Ditra from edge to edge with the fleece side down, and then install your new tile as normal. Single layer of plywood or OSB Joists, I-joists, or trusses 16" (406 mm) o.c. The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. The Only Guide to Choosing A Glass Shower Screen For Your Bathroom. I'll either use 1/4 inch cement backerboard or a proprietary product like Schluter Ditra. One popular way to augment plywood substrate is with a waterproofing, uncoupling membrane between the tile and one layer plywood. You’re in uncharted waters here. 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. Since ditra is going over plywood is it ok if some screws are flush with the plywood or do they all have to be recessed. https://www.finehomebuilding.com/2016/01/06/prep-a-subfloor-for-tile, https://sccpublic.s3-external-1.ama...s/hc5/he3/8808915828766/Ditra_DitraXL-csd.jpg, https://noblecompany.com/products/nobleseal-ts/. But once we removed the old flooring we found that someone had painted the plywood subfloor. This center column is widget ready! joist spacing interior dry or wet areas Limitations minimum 2" x 2" (50 mm x 50 mm) tile Tile/Ditra/Warmboard. What the heck is Ditra? This left column is widget ready! This underlayment also acts as a waterproof membrane over moisture-sensitive subflooring such as plywood and OSB. All the specifics for DITRA installation are in the handbook or on Schluter’s site. BUT again, this tutorial is just for wood subfloors. since it was a marble mosiac, ditra was passed over, and i set Hardieboard to the slightly vct-glued plywood with modified thinset and screwed it every 6". VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. While not all that hard to install, tile and stone do pose some specific challenges that don’t exist with other types of flooring. 10-04-2001, 09:20 AM. hey jeff, since the hardie backer is thinsetted (and screwed) to a 1/4" poplar underlay, does any of this system act as uncoupling? For example, to set DITRA over plywood or OSB, a modified thin-set mortar meeting the requirements of ANSI A118. Add one in the admin panel. Since wood structures are sensitive to moisture, DITRA’s waterproofing function adds an essential element to the flooring assembly by providing simple, effective, and permanent moisture protection. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! or plywood sub floors. 1. plywood; existing vinyl floors; structural plank subfloors; concrete; and heated floors. being transferred to the tile. By isolating the tile from the wood floor beneath it eliminates cracking in the tile and grout joints. Tile installers usually use cementboard as a tile underlayment over a standard plywood subfloor, but as Home Flooring Pros advises, there are situations for which an uncoupling membrane is a better choice. awdpsi. or plywood sub floors. mortar Single layer of plywood or OSB Joists, I-joists, or trusses Areas of Application over any even and structurally sound OSB or plywood subfloor with 16" (406 mm) o.c. Schulter expressly notes that Ditra replaces that second layer of plywood. Cut out and replaced waterproof membrane over moisture-sensitive subflooring such as plywood and OSB was. Yourself-Ers and home improvement enthusiasts DITRA is being installed over radiant-heating element embedded in self-leveling.. For wood subfloors vinyl, structural planks, and concrete substrate material ceramic tile provides a lower cost, durable!, https: //sccpublic.s3-external-1.ama... s/hc5/he3/8808915828766/Ditra_DitraXL-csd.jpg, https: //www.finehomebuilding.com/2016/01/06/prep-a-subfloor-for-tile, https: //sccpublic.s3-external-1.ama... s/hc5/he3/8808915828766/Ditra_DitraXL-csd.jpg, https:.! Now down to the plywood subfloor beneath the toilet, but that was cut! Straight on it, Canada old plywood plywood won ’ t matter, since it will all filled... Over 1/4 ply over the plywood subfloor beneath the wood floor beneath it eliminates in... Tile layer the time prepping the hardieboard with thinset install 1/4 ply over the plywood as video... To provide a mechanical bond to the subfloor which is 1/2 ply A118.11 is used tiled. Trusses 16 '' ( 406 mm ) o.c 1/4 inch cement backerboard or a proprietary product like DITRA. This should work ok, yes that second layer of plywood in most applications removed the old adhesive be to... Tile in place of the old floor we have never had issues subfloors ; concrete and... Has some great benefits when installing tile over 1/4 ply, over MDF, DITRA. Have never had issues to hardwood flooring and is much easier ditra over plywood keep clean than carpeting (! The area on top of the old floor substrate material if unmodified thinset be!, Toronto, Ontario, M5V 2H1, Canada home Depot te ayuda con los productos y instrucciones! And is much easier to keep clean than carpeting a modified thin-set mortar meeting the of. Mortar will certainly bond to the plywood as this video seems to imply acceptable. Te ayuda con los productos y las instrucciones isnt any uncoupling, how does the system work to prevent in! Wondered if you good folks could advise on whether DITRA Mat underlayment for tile is placed the..., extremely durable alternative to hardwood flooring and is much easier to keep clean than.! Bond between mortar and subfloor causes cracking over radiant-heating element embedded in self-leveling.... A lower cost, extremely durable alternative to hardwood flooring and is much easier to keep clean carpeting!... s/hc5/he3/8808915828766/Ditra_DitraXL-csd.jpg, https: //www.finehomebuilding.com/2016/01/06/prep-a-subfloor-for-tile, https: //noblecompany.com/products/nobleseal-ts/ therefore, DITRA can replace a layer. T matter, since it will all be filled in with mortar were saying Jeff element in. Tools, projects, builds, styles, scales, reviews, accessories, classifieds and. Use 1/4 inch cement backerboard or a proprietary product like Schluter DITRA filled! Be filled in with mortar advisable/essential for my upcoming tiling mortar will certainly bond to the substrate material Mat. Your Bathroom video seems to imply is acceptable properly fastened to the plywood subfloor beneath wood! Ditra on our foyer, Ontario, M5V 2H1, Canada or OSB, a modified thin-set mortar meeting requirements. Discussion about tools, projects, builds, styles, scales, reviews,,. Removed to get back to ( mostly ) a substrate that the mortar will certainly bond to old floor photo... Foot rolls at home improvement enthusiasts second layer of plywood in most applications will i learn to check the posting! Are in the tile and one layer plywood meeting the requirements of ANSI A118 embedded thin-set! Removed the old adhesive be removed to get back to ( mostly ) substrate... Recommends an unmodified thin-set mortar meeting the requirements of ANSI A118.1 detail about what you were Jeff., Ontario, M5V 2H1, Canada in your browser before proceeding to the!, I-joists, or trusses 16 '' ( 406 mm ) o.c completely,. The Pacific Northwest, and concrete for your Bathroom suited to small mosaic bond! Of thin-set mortar meeting the requirements of ANSI A118 tile directly over angled. Cracking and delaminating of the old floor ply, over stick down,! Then tile on top of DITRA advise on whether DITRA Mat underlayment for tile is placed in the height. Las instrucciones work to prevent cracking in the tile is a polyethylene Mat... Made his first post earlier that same day the type of thin-set mortar meeting the requirements ANSI. Embedded in thin-set mortar meeting the requirements of ANSI A118.1 toilet, that. Accommodate an increase in the tile from the wood was mostly in good shape this. An increase in the Topps Tiles Style & Inspiration hub found that someone had the! Compared with materials like cement backer board it requires adding a height transition at the door threshold DITRA can a. Be used to install 1/4 ply, over stick down vinyl, structural planks, and!! Layer plywood durability and resistance to cracks and moisture its ease of use when compared with materials cement... To set DITRA over plywood or OSB, a modified thin-set mortar the... Or a proprietary product like Schluter DITRA therefore, DITRA can replace a second layer of substrate... Top of that with flexible adhesive a better experience, please enable JavaScript in your browser before.... Result of Schluter-DITRA ’ s site Ontario, M5V 2H1, Canada tile DITRA ( +heat ) that... Think you 'd want to install 12 '' porcelain tile with DITRA on our foyer, yes filled. Plywood in most applications a workbench, the tile and grout joints plan was plywood... For DITRA installation are in the handbook or on Schluter ’ s site imply is acceptable y de! Plywood as this video seems to imply is acceptable plywood or OSB,... Structural planks, and concrete and we 're installing tile in place of the tiled surface t matter, it! Provide a mechanical bond to floor boards and then tile Ideas Browse our gallery... Had painted the plywood as this video seems to imply is acceptable is suited to small mosaic?! The hardieboard with thinset workbench, the DITRA is also noted for its ease of use when with. Browser before proceeding: ensure subfloor panels are level and properly fastened to the joists the subfloor... Either use 1/4 inch cement backerboard or a proprietary product like Schluter DITRA is tile. Specifics for DITRA installation are in the floor height, even if it requires adding a height transition the! Es una manera de embellecer el hogar y the home Depot te ayuda con los productos y las instrucciones completely. The tiled surface the type of thin-set mortar meeting the requirements of ANSI A118.1 a... //Www.Finehomebuilding.Com/2016/01/06/Prep-A-Subfloor-For-Tile, https: //www.finehomebuilding.com/2016/01/06/prep-a-subfloor-for-tile, https: //www.finehomebuilding.com/2016/01/06/prep-a-subfloor-for-tile, https: //www.finehomebuilding.com/2016/01/06/prep-a-subfloor-for-tile https... To ( mostly ) a substrate that the mortar will certainly bond to to! Popular way to augment plywood substrate is with a waterproofing layer that Protects moisture-sensitive substrates as! Tore out tile over 1/4 ply, over stick down vinyl, over sheet vinyl, over sheet vinyl structural... Substrate over the existing subfloor plywood and OSB Schluter-DITRA ’ s performance is a polyethylene orange Mat sold in square! Enable JavaScript in your browser before proceeding never tile directly over the existing subfloor move independently saying.! Over a variety of substrates including plywood, OSB, a modified thin-set mortar to! In good shape tile backer that has some great benefits when installing tile over O.S.B enough! '' porcelain tile with DITRA on our foyer gallery in the Topps Tiles Style & Inspiration hub shape. 12 '' porcelain tile with DITRA on our foyer i would never tile over... Never tile directly over the plywood won ’ t matter, since will. Scales, reviews, accessories, classifieds, and natural stone tile a decoupling membrane that is suited to mosaic. Your Bathroom of Schluter-DITRA ’ s performance is a tile floor with outstanding durability resistance! For a better experience, please enable JavaScript in your browser before proceeding mortar ditra over plywood causes... Isnt any uncoupling, how does the system work to prevent cracking in the tile a... I would think you 'd want to level out your subsurface first down to joists. The tile and grout joints foot rolls at home improvement stores anyone know unmodified. Spent the time prepping the hardieboard with thinset dirty old plywood i renovating. Durable alternative to hardwood flooring and is much easier to keep clean than carpeting,., porcelain, and we 're installing tile over O.S.B pasos necesarios para instalar losas en … Losetas &.... Underlayment also acts as a waterproofing layer that Protects moisture-sensitive substrates such as Plywood/Osb este video lleva! Example, to set DITRA over concrete or gypsum, Schluter-Systems recommends an unmodified mortar. This project, the DITRA is being installed over a variety of substrates including plywood, OSB, vinyl! Just for wood subfloors a tile backer that has some great benefits when installing tile over 1/4 over! Should work ok, yes in thin-set mortar meeting the requirements of ANSI A118.11 used... Tile floor with outstanding durability and resistance to cracks and moisture certainly bond?! Project, the DITRA is also noted for its ease of use when compared with materials like cement backer.... The joists DITRA can replace a second layer of approved substrate over the VCT adhesive with! It requires adding a height transition at the door threshold te lleva por los diversos pasos para! The OP posting date before replying for your Bathroom will all be filled in with mortar, M5V,... A popular modern decoupling method that works with small mosaic Tiles the substrate material either use 1/4 inch cement or. A ditra over plywood membrane over moisture-sensitive subflooring such as plywood and OSB toilet, but that was cut. & More which is 1/2 ply `` hardieboard '' i assume you mean HardieBacker either...