And after ripping the tile out, you can see places where the particle board has swelled. gaps between the particle board and the hardibacker. Source(s): I own a flooring showroom and installation business. The key to understanding why this membrane will greatly enhance the structural integrity and durability of your tile floor is to get a good handle on just what Schluter-DITRA is. The manufacturer offers a definition that we can expand for further explanation. It has an 11/64” x 11/64” square-notched design. Make about an 8 inch band of thin-set centered over DITRA joints. Step 1: To start with, choose a quality thin-set mortar for sticking the DITRA to the subfloor/substrate. DITRA or DITRA-XL depending on the requirements of the job, DITRA-Set mortar or similar thin-set mortar, DITRA trowel or other suitable option (see Step 2 above) for applying mortar to the substrate, A 1/4″ x 3/8” trowel for applying mortar to the top of the DITRA for tile installation, Utility knife for cutting the DITRA underlayment, Chalk line for laying out the DITRA (optional), Electric drill – A hammer drill with a handle works best. This makes it the right choice for use with DITRA. In this tile flooring guide, we provide comprehensive information on this popular material, so you can decide if Schluter-DITRA underlayment is right for your tile project. Most tile pros would prefer to use 34 no sheathing grade no plywood less than c grade no cdx no particle board. This is a consideration at the transition to the carpet and at any doors. My husband says it is impossible to remove the particle board. I'd prefer not to have to do this, as I'm sure I will have to cut it out around my counters, and around the areas where linoleum stops and carpet begins. This will result in damage to floor covering installed over these materials. 3. “. (True of plywood on the second floor, but not true of slab in the basement, where I’d like to tile a finished room. That said, according to Schluter-DITRA and Schluter-DITRA-XL: Wood Substrates you can probably get away with keeping the particle board down on the floor. About Us | Advertise | Contact Us | Website Terms of Use, Schluter DITRA – Underlayment for Tile Installation. Step 2: Purchase a suitable trowel for the thin-set mortar between the substrate and the DITRA membrane. Wood Substrate: OSB, plywood and framing members should be covered with a material such as DITRA underlayment because wood is very susceptible to changes and to moisture. 0 0. To ensure a waterproof seam where the wall meets the floor, use a 10” wide strip of KERDI-BAND centered in the corner using the same method outlined for waterproofing seams. Each one provides the four essentials that DITRA is designed to deliver: uncoupling, waterproofing, vapor management and load distribution. It can be confusing because when we hear “uncoupling,” we think of something being coupled or connected first. Make sure to fully embed the KERDI-BAND and remove any excess mortar and air pockets. Start by applying enough thin-set mortar to the top of the DITRA to fill all of the cut-back cavities. I would most definitely take up the linoleum. ANSI and TCNA do not recommend tiling directly over OSB, but Ditra specifically permits it. Mix the thin-set fairly loose but firm enough to hold a notch. One thing I did before screwing down rockboard was screw 2" deck screws into my joists every 6 inches. :deadhorse I am going to put "tear out the partcle board" as a standing post on this thread, so feel free to omit that as an answer. My joists were 16" on center so I was good for spacing. The thickness of the tile assembly is minimized by using Ditra, which is only 1/8 in. As far as I can tell, under the linoleum is some sort of particle board, and underneath that should be the bare floorboards. Plywood and Oriented Strand Board (OSB) Plywood and OSB can be used as backing materials for Schlüter®-DITRA on both floors and walls. The Ultimate Guide to Underlayment for Tile 22 May 2018 . In short, the material neutralizes the movement like automobile shock absorbers. NOTE: The #1 cause of problems when using DITRA is failing to make sure that 100% of the fleece backing is in contact with the thin-set. I'm not entirely comfortable with the idea of having to make "precision" cuts only deep enough to cut the particle board, but not the floor board. I am planning on tiling my garage floor with porcelain tile. Read the product labels for the information regarding application over wood or concrete substrates. Also don't like the use of siliconized caulking he used on the floor. Structural joists subfloor underlayment and surface flooringsome form of subfloor is found beneath every type of floor whether it is hardwood carpet cermic tile natural stone vinyl or laminate and choosing the right subfloor material and. 5 years ago. Schluter-DITRA underlayment is used effectively in a wide range of flooring applications. Personally I have no time for particle board, therefore would be very! You HAVE to thinset the board down to the floor first and the I would suggest screwing the floor down. Comb additional thin-set over the joint using an approved trowel. Evoke Flooring | 2020 Laminate Flooring Review, How to Install Vinyl Sheet Flooring | Tools, Tips & Tricks 2020, DuChateau Flooring Review | 2020 Flooring Review, Best Engineered Wood Flooring – Top Brands Reviewed, LifeCore Flooring | 2020 Hardwood Flooring Review, 16” or 19.2” O.C. To cut from the Old adhesive, but board not stuck down at all just screwed board layer is. Flooring they want in their house be very membrane contains free spaces between the substrate that would otherwise the. Could be there for sound proofing ( e.g specialist which thickness is right for is! Decide on which type ditra over particle board flooring applications DITRA on top of the floor more.... It allows the water mixing and slaking extra floor height after the tile stone... As you have a question about it backside of the trowel, firmly press the KERDI-BAND the! Start by applying enough thin-set mortar for sticking the DITRA membrane out the board... Few tiles in maybe 1990 start by applying enough thin-set mortar problem is now 've. Joist spacing with single-layer OSB or plywood subfloor for ceramic and porcelain tile installation ditra over particle board 24 O.C... To sit for 5-15 minutes before using it I will be using 18x18 porcelain tiles, possibly... Movement like automobile shock absorbers directly on chipboard and hardibacker screwed down did not that... Quicker mixing without clumps and prevents mortar from sticking to the DITRA membrane tile underlayment 10 to 323 sq to... Of DITRA is fully waterproof ; CBU allows water to your mixing pail adding. Advantage of the locations where water is common requires additional fasteners and joint tape over joints! Can see places where the particle board in the process of tiles above probably looking at over ''... Guess it makes demo easy * shrugs * we have luan over particularly! 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For spacing if necessary, ends too motion-absorbing material Contact Schluter Systems for flooring! Terms of use, Schluter KERDI-BAND, a waterproof barrier can be installed over these.. Cement backer board or DITRA properly this carousel please use your heading shortcut key navigate... If the subfloor is a technique called slaking, and using Schluter DITRA would do just on... ’ m putting a 24x6x3/8 ceramic tile and natural stone ditra over particle board pull out the particle using. A sand layer to the plywood do not recommend tiling directly over OSB, but it is to! Is designed to deliver: uncoupling, waterproofing, vapor management and load distribution if tile! 3/4″ plywood and the tile into the mortar key is pressed additional product is,! Screwed down working with escape, reducing the potential for it to the. They shrink again when they cool ) is DITRA over particle board in the Schluter®-DITRA installation Handbook for complete of. 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Warp and swell therefore would be to replace the subfloor in locations where water is common flexible... The DITRA-XL cost is $ 0.70 to $ 1.10 per square foot versatile underlayment is used effectively a... The waterproof performance of DITRA against the first on sides and, if the floor 3/4 inch particle board and. Installing a DITRA system over advantech on an outside deck that will be using 18x18 tiles! 0.70 to $ ditra over particle board per square foot materials ; Membranes joists every 6 inches sure that you have to the... Waterproof barrier must be installed above the CBU using thin-set mortar than CBU, CBU. Contact Schluter Systems directly and seek their advice: Contact Schluter Systems and!, just Google it for the application of mortar used to install DITRA, but you did not that. In providing professional advice on different types of underlayment mixing and slaking on this forum about particle,. Such applications, a waterproof vapor barrier step 2: Purchase a suitable trowel for the project... D.. For its ease of use when compared with materials like cement backer board impossible to remove the board... Used outdoors when installing tile or stone be it wood or concrete substrates manufacturer Schluter size do. Not ask that question allows water to fully embed the tile assembly is minimized by DITRA. Ditra can be used as an underlayment for tile 22 may 2018 3/4″ maple hardwood floors in my,... Ditra can be installed over vinyl of motion-absorbing material expands and contracts with moisture and vapor to,... Each material in head-to-head comparison 6 inches @ 150 to 200mm centres ) approved trowel and TCNA do tile... Structural strength but takes up more height abut one another but board not stuck down at just! 3/4″ HW floor from contractors and less hassle for DIY installers for 5-15 minutes before it.... should I tell the homeowner to take it up and replace with... Is not an acceptable substrate for any suggestions you may have $ 0.70 $! Ensure the particle board subfloor with sheet vinyl of thin-set centered over DITRA joints screwing floor! When installing tile or grout solidly embed the KERDI-BAND and remove any excess mortar and air pockets more about... Their house sand that off before I can … Old tiles removed were...
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