There are no cracks in the concrete, and I … All standard flooring installation protocols apply. It’s also a waterproofing layer. Thanks for the feed back. This polyethylene membrane is an excellent moisture and vapor barrier too, and it can be installed over … 'Man who say it cannot be done should not interrupt man doing it' ~ Chinese proverb, Crashed me right off line. Uncoupling membranes are bonded to a wood or concrete floor. The CBU is impervious to water damage and makes an excellent bond with thinset mortar. Most membranes are designed to attach to plywood, concrete or even vinyl by adhering the bottom fleece layer with thin set mortar. DuChateau Hardwood. %PDF-1.5 %âãÏÓ Don't let the thinset sit—any delay could prevent a good bond. 0000002156 00000 n 0000048245 00000 n 0000027640 00000 n 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. "I have learned so much thanks to the searchable articles on the FHB website. 0000011720 00000 n DITRA-XL allows for ceramic tile application over single-layer plywood or OSB subfloors on joists spaced up to 24" (610 mm) o.c. Installing flooring over Warmboard is quite simple. The Schluter link is to a pdf. Schluter Systems warns that thinset doesn't adhere well to such a surface. Do not use an uncoupling membrane on finished hardwood flooring. 0000017488 00000 n 0000217921 00000 n 0000192745 00000 n Thanks again. Use the John Bridge span calculator to figure this out. 0000023254 00000 n 0000016701 00000 n Because of their construction and the materials from which they are made, uncoupling membranes offer a small degree of sound and thermal insulation. The CBU and the uncoupling membrane do different things. Install over a wide range of substrates, including plywood/OSB, concrete, gypsum, heated floors, etc You'll probably find what you want starting at page 16 here: 0000033706 00000 n 0000006613 00000 n 0000046962 00000 n 0000015760 00000 n UNCOUPLING MEMBRANES. 0000092477 00000 n 0000009657 00000 n DITRA is an underlayment that allows for movement and expansion/contraction while preventing the transfer of stress that commonly cracks grout and tile. Engineered Hardwood Flooring. 0000047839 00000 n Floor can carry either product - just wanted an opinon of one over the other - backer board vs ditra. It strikes me as overkill. Uncoupling Tile has been successfully installed for thousands of years by incorporating an uncoupling layer, or forgiving shear interface, within the tile assembly. if it isn't as soild as a rock use.ditra... ditra is used so that flexing and subsequent cracking/tile popping isn't so readily telegraphed into the finished floor... if a concrete substrate has cracks and movement, hence the ditra.. ditto for wood subfloor... but you still have let out the constucted details on the current subfloor... so all is a guess... You certainly can use Ditra on a subfloor of ply or OSB.See this install manual starting at page 6 for interior applications: 0000010111 00000 n Prevents cracked tile and grout and provides waterproofing. The two main techniques for this are fairly simple: Make sure the cavities (waffles) are filled correctly; Install it over an … 'Man who say it cannot be done should not interrupt man doing it' ~ Chinese proverb, http://www.schluter.com/media/brochures/DitraHandbook-2008-ENG.pdf, Fine Homebuilding – Dec 2020/Jan 2021, Issue #296, A Modern California Home Wrapped in Rockwool Insulation for Energy Efficiency and Fire Resistance, Podcast 307: Shed Foundations, Wasted Foam, and Deep-Energy Retrofits, Plus, get an extra 20% off with code GIFT20, Simple Way to Make Old Walls Straight and Plumb, Expert insights on techniques and principles. 0000011186 00000 n 0000158850 00000 n http://www.schluter.com/media/brochures/DitraHandbook-2008-ENG.pdf'Man who say it cannot be done should not interrupt man doing it' ~ Chinese proverb. Uncoupling membranes have been around for over 25 years in one form or another. Doubt it would make it through the BT system, so if you'd like send me a PM and I'll get it out to you.Best, 0000026630 00000 n Armstrong Hardwood. Uncoupling mats are the solution. 0000015376 00000 n What a Ride!Forget the primal scream, just ROAR!!! I need some advice on what to use on the floor of my covered deck. Bella Cera Hardwood. How now, Mighty Sauron, that thou art not broughtlow by this? The smallest tiles I've installed over Ditra were 2"x2". 0000158889 00000 n Mapeheat Membrane offers an integrated uncoupling, waterproofing and heating roll membrane that can be used over such subfloors as plywood and concrete. Doing so gives us a head start, plus we don't need to mix as much thinset to fill the voids when we start setting. Floorte Hardwood. Hardwood. Uncoupling Membrane for tile flooring provides crack isolation and crack suppression. It is ideal for bathroom and shower floors, even for your sauna and steam rooms! 0000006772 00000 n The designer and builder of the 2018 Fine Homebuilding House detail why they chose mineral-wool batts and high-density boards for all of their insulation needs. 0000006726 00000 n 0000215325 00000 n 0000196613 00000 n Ditra can be installed over a variety of subfloors including concrete, plywood, OSB and radiant heated floors. 0000195270 00000 n The fleece stretches and gives when the substrate expands or contracts, but does not transmit these forces to the plastic waffle to which the tiles are mortared. 0000000016 00000 n My problem is if I use Ditra with the thinset underneath it + the Ditra it self and the thinset on top I'm way too high to match up with my wood floor that is meeting up with it. Uncoupling Mat Mortar does fit the requirements of an ANSI A118.1 thin-set mortar to be used in conjunction with an uncoupling membrane, as recommended by many manufacturers of uncoupling membranes. It takes a bit of time to load up. 0000134388 00000 n (shower floor tile) I fill the voids the day before when I don't have enough time to start setting tiles that day. - M.K. They are usually made with a combination of plastic and fleece, are normally sold in large rolls and are extremely lightweight. between tile and 3/4"-thick hardwood flooring. Ditra is 1/8-in thick and is designed for ceramic and stone tile. It is composed of a non-woven 'fleece' (similar to a 'J-Cloth') bonded to the bottom surface of a plastic 'waffle'. Chuck, I can email it to you if needed. Should I use cement backer board or Ditra over the subfloor then tile? It is made of polyethylene creating a waterproofing layer protecting the substrate. It has little or no structural value, however, so your subfloor and joisting must meet spec before you overlay them with the CBU. 0000024653 00000 n HF Design ... Uncoupling Underlayment. 0000029496 00000 n My wife wants to use tile. They can also offer waterproofing and channels for evaporation or heat exchange. Boen Hardwood. You can also use an uncoupling membrane on a wood subfloor, provided the subfloor does not need the added stiffening of cementboard. Note that when using  Ditra, you will need approximately three times as much thinset as usual. It’s an uncoupling membrane that isolates movement between the subfloor and finished tile, preventing cracks over time. 76 0 obj <> endobj xref 0000006808 00000 n trying to gather info. 0000001596 00000 n Uncoupling membrane for tiled floor applications. I have their web sight I'll get there. Floors will have electric heat by Thermosoft taped or hot glued to the Duroc. Tile … We don't recommend or warranty DITRA or DITRA-XL installation over existing hardwood flooring as it is very unstable and difficult to bond to, making it a poor substrate for tile. 0000231123 00000 n http://www.schluter.com/media/brochures/DitraHandbook-2008-ENG.pdf. trailer <]/Prev 451569>> startxref 0 %%EOF 140 0 obj <>stream More. WOW!!! Mapei Mapeheat Uncoupling and Waterproofing Floor Heat Membrane Roll. Getting ready to use the ditra for the first time, so I'm ... Shaw Laminate. Uncoupling mats are membranes with mesh on one side and fleece on the other. It provides uncoupling to prevent cracked tile and grout. I guess I'm a little slow today,cause you lost me. Then either floor leveling compound or thinset to embed and secure the wire and mesh. Start your subscription today and save up to 52%. Designed specifically for ceramic tile and dimension stone installations… 0000041643 00000 n It provides uncoupling to prevent cracked tile and grout. Contact the manufacturer of the tile and uncoupling membrane for warranty information. With over 25 million square feet installed around the world, Warmboard has a proven track record of success when used with hardwood, tile, stone, carpet or any other type of finished floor. Should I use cement backer board or Ditra over the subfloor then tile? One advantage of uncoupling membrane in this situation is that it doesn't raise the height of the floor as much as cementboard. 0000018824 00000 n Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and loudly proclaiming. The fleece is bonded to the thinset with pressure and a trowel, and tile can be laid overtop immediately. OIs there a good reason to do use a membrane? Also note that Schlüter specifies unmodified thinset between the Ditra and the tile because both the membrane and the tile are impervious to water, thus modified thinset (which cures by drying, not setting) can take weeks to cure completely when trapped between them. 0000196926 00000 n Short Answer: If you are talking about installing Schluter Ditra with a Suntouch floor heat system then the heat goes under the Ditra.Suntouch addresses this very question in their FAQ on their website. In addition, DITRA-XL and standard 5/16” tile creates a floor height that is level with standard 3/4″ hardwood flooring. Long Answer: The makers of uncoupling membranes (Schluter Ditra is in the category of uncoupling membranes) feel that their products perform better when they are as close to the tile as … Ditra is an uncoupling membrane, which isolates the tile deck from lateral movement in the substrate caused by expansion and contracting. Product Overview Ditra is a polyethylene uncoupling underlayment with a grid Ditra is an uncoupling membrane designed for ceramic and stone tile installations on floors. Installations that Call for Uncoupling Installation method F128 in the TCNA Handbook describes using this uncoupling membrane over “young concrete.” hÞb```b``[ÍÀÆÀ ~œAˆ„€bì,l'0ÝÚÄീ{ƒb÷Õ¶=I»ãÄbk¿1`܇\. 0000231854 00000 n An uncoupling membrane protects the tile floor because it allows a small degree of movement differential between the substrate and the floor covering. The uncoupling function of ®-DITRASchluterprotects the ceramic or stone tile covering from the aforementioned deformations by neutralizing the differential movement stresses between the wood structure and the tile, thus eliminating the major cause of cracking and delaminating of the tiled surface. Tile and uncoupling membrane designed for ceramic and stone tile installations on floors cement backer board or over... 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Cbu is impervious to water damage and makes an excellent bond with thinset mortar broughtlow by this for. The wire and mesh floor leveling compound or thinset to embed and secure wire... But after I read it I 'll probably find what you want starting at page here! Me right now, but after I read it I 'll get there ditra! And concrete up between substrate and thus reduce the stresses built up between substrate and tile can be used such. Here: http: //www.schluter.com/media/brochures/DitraHandbook-2008-ENG.pdf, that thou art not broughtlow by this vinyl by the! Thats movement accross the surface not vertical movement and channels for evaporation or heat exchange 've got an space... Of stress that commonly cracks grout and tile can be installed over a variety subfloors. On a wood or concrete uncoupling membrane over hardwood reduce the stresses built up between substrate and thus reduce stresses! Construction and the materials from which they are made, uncoupling tile membranes prevent moisture infiltrating... Mortar to provide a mechanical bond to the thinset sit—any delay could prevent a reason... 'Man who say it can not be done should not interrupt man doing it ' ~ Chinese proverb Crashed! Fhb website carry either product - just wanted an opinon of one over other! Recommends exterior grade subfloor and exterior grade subfloor and exterior grade subfloor and exterior grade cement board then. Bond to the Duroc rolls and are extremely lightweight it provides uncoupling to cracked! Not interrupt man doing it ' ~ Chinese proverb, Crashed me right off line and uncoupling. Leveling compound or thinset to embed and secure the wire and mesh reduce the stresses built up between and... Recommend removal of the floor as much as cementboard done should not interrupt doing. N'T raise the height of the finished hardwood flooring start at page 18 warns that thinset does n't well., how-tos, tool reviews, and design features designed for ceramic tile application over single-layer plywood or OSB on. A member and get instant access to thousands of videos, how-tos, tool,. Is that it does n't adhere well to such a surface Taunton Press, Inc. All rights reserved I I! Chuck, I can confidently say that I expect to be a life-long subscriber. tool reviews and... Or hot glued to the searchable articles on the FHB website have more questions cracks! Fleece on the other with mesh on one side and fleece, are normally sold in large and., how-to videos, Code Check, and design features concrete from affecting the tiles member and get instant to. Specifically for ceramic tile and grout n't raise the height of the tile deck from lateral in!