Thanks for any help, Anna, I am building a shower pan which will go six inches up a wall on the sides how do I seal up the seams of the corners of the pan with schleuter Kerdi ditra underlaymenrt Over laps ? Take care! Yes, you install the plywood subfloor directly to your floor joist (screws hold better than nails). However, the bathroom floor in the house I bought was tiled three or four years ago with is cement backer board over solid wood flooring, and so far it has held up fine. Once the leveling compound has set, apply thin-set adhesive to the slab with a notched trowel and tile. • DemoFlex ceramic tile underlayment is a crack suppression membrane that is adhered below the mortar, tile and grout, giving the tile floor heavy traffic durability without the damaging mess. Of course, the contractor wanted to get started right away. PROBLEM #1: I personally cannot say that the Contractor did NOT use an underlayment or ‘special mortar’ during installation; and PROBLEM #2: Contractor’s original bid did NOT have “underlayment” specified (by check box). To make the floor waterproof, seal the seams and floor-to-wall junctions with a waterproof tile membrane. Have a great day! Room is 7 x 11 feet in an old building condo. 1. To fill in any low spots in the slab, apply a floor patch or leveling compound before tiling. I am thinking of putting this Schluter membrane system down on top of it to be sure i dont get any movement and cracking of the tile. It's completely waterproof, and it allows the subfloor and tile layer to move independently. 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… 2. In our den the floor actually snapped and cracked (sound) in the winter. Self-Leveling Underlayment, popularly known as SLU, is designed to flatten or possibly level a floor surface prior to installing tile. An uncoupling membrane disconnects tile from its concrete subfloor and prevents cracking in the slab from being transmitted upward to the tile job. In answer to your question. Good luck with your project! I am not sure if this post is still running, however, my boyfriend and I desperately need some help! Chipboard, cushioned vinyl flooring, particle boards of any type, oriented strand board (OSB), interior-grade plywood, tongue and groove planking, and hardwood floors are unsuitable substrates for direct installation of ceramic tile. Do I use the Ditra and can it be installed over the stained conrete? Love this site but can’t seem to be able to open and get the answer people are looking for… I click on the date and nothing happens…How do I see the answers???? i have a ceramic tile floor in the kitchen and tearing it out it’s on plywood subflooring.would i have to put a Please use this form to contact Danny Lipford, America’s Home Expert, directly: https://todayshomeowner.com/radio/ask-questions/ They sent a “Professional Estimator” to write-up that order. Made of lightweight polyethylene, the membrane is only 1/8” … Thanks so much! HomeTips articles may contain links to Amazon.com and other partner programs that provide helpful products and services. Thanks so much for any advice or guidance. Hello, Glad I don’t have to make a living doing it!!! Hello, I put down a 12 x 16 area carpet and that noise has stopped. Some key details to keep in mind: The floor framing should be designed for max. We heard that a toe kick saw gets the particle board out and we can put down 5/8″ plywood and ditra and then set the tile on that. These membranes have undergone particular tests and met certain criteria. Currently it has vinyl flooring throughout.I have been advised to use an uncoupled membrane. And if the floor will get wet for prolonged periods, it’s a good idea to install a waterproofing membrane. I have a house that the builder put particle board in all areas except wet areas there they used plywood, now I want to use ceramic tile in all areas how can I do this without pulling the particle board? I have not approached the Contractor, as I’ve just discovered the predicament. One flooring company said they would install an uncoupling membrane when installing tile over my 100-year-old basement laundry room's concrete floor. as time was of the essence (bare concrete floors over 60 days). After the thinset has set, trowel on another layer of thinset in which to set the tiles. You can find out more about tiling in our articles on Installing Tile Over a Wood Subfloor and How to Lay a Tile Floor. I am re-doing a 2nd floor bathroom in a 1950’s house and jsut ripped up the cement flooring (it was suprisingly easy. Bonded membranes and flexible mortars have been developed to prevent the migration of crack movement in the Would you agree? Crack isolation membranes. There are no cracks in the concrete, and I … David mattioli dan smith. I am going to tile around the bar area. Hi Debbie, I would like to install interlocking rubber tiles. Installing Over Wood . Once that half of the membrane has been rolled out, smooth any wrinkles with the flat edge of a trowel. If someone responds to a question that was posed in another comment, it will appear on the date the response was posted, not as a drop down from the previous comment. The membrane has a wax-paper backing that will not stick to the adhesive. Otherwise, the tile will crack over time due to movement in the floor. Can i put plywood right on top of the floor joists? When installing a tile floor, a layer of cement backer board is usually put down over a plywood subfloor to provide a firm, stable surface. Hi Charlie, Now, two months after the installation, and after having submitted a tile sample, the Condo Mgmt now informs me that a ‘soundproofing underlayment’ is required. Thinset on the cement backerboard ok? Lay the pieces of membrane in the thinset, and embed them using a sheet-flooring roller. Thank You for your Help! DITRA (1/8”) and DITRA XL (5/16”) cost $1.35 to $2.15 per square foot for the material. It’s certainly easier to cut and maneuver, but more expensive. As an Amazon Associate, HomeTips earns from qualifying purchases which allows us to continue creating helpful DIY content. Hi Chris, thanks so much LOVE!!! Be sure to use unmodified thinset, as the latex-modified kind won't harden properly when sandwiched between the tile and the membrane. You can lay tile directly on a concrete slab without any additional subfloor or membrane. Would a membrane work better than cement backer board? Can anyone help as to what i should do for the best?? Once the grout has set, apply a grout sealer to the joints to prevent stains from occurring. Is this correct? I’ve had a Professional Flooring Contractor replace my “water damaged” LR carpet/padding with “wood plank” Porcelain Tile. I am finishing my basement and have built a bar down there. • Only when the user applies force to remove or repair the tile, the membrane, mortar, and tile all come up intact. Because this was considered an “upgrade” not covered by my Condo Insurance, the porcelain tile was ‘out-of-pocket’. For more information see our disclosures, Laminate, Bamboo, and Vinyl Plank Flooring Buying Guide, 10 Time-Saving Rental Tools for Do-It-Yourselfers, Installing Cement Backerboard for Tile Flooring, Applying Thinset Mortar for Tile Installation, How to Install a Ceramic or Stone Tile Floor. If you attach the tile to concrete, you need to take special precautions by uncoupling the tile from the concrete. HomeTips.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Install a layer of ThermoSphere membrane and seal all edges and penetrations with ThermoSphere waterproofing solution to create a totally waterproof subfloor. These products, if used exactly according to the manufacturers installation instructions guarantee you that your floor will not crack. Flexible tile adhesive If the cement board was screwed or nailed every 6-8″ every 16″ on center with 1/8″ gap between staggered sheets and the joints were taped with fiberglass tape, there should not have been cracks in the floor. How to Reduce Waste from Plastic Coffee Stir Sticks, How to Cut Tile Around Electrical Outlets, https://todayshomeowner.com/radio/ask-questions/. Waterproofing these areas will help to prevent the delamination of tile coverings in the event of water loss. For example, if the tile is a 12- x 12-inch format, the membrane … Thanks for taking questions! Save my name, email, and website in this browser for the next time I comment. Hi, Berry, Tile is bonded (with thinset) to the surface of the membrane. We’re home improvement experts and prefer to stick to how-to’s and practical advice for enhancing a home. To find out more about cutting tile, check out our Ask Danny article on How to Cut Tile Around Electrical Outlets. I would rather not pull the hardwood so would I just put down plywood subfloor then the ditra. deflection of L/360 (stiffer for stone). Rather than using cement boards (CBUs), the favored method is to use an uncoupling membrane. It is more expensive but you have a small area you are tiling so it should be doable. We definitely do not want to remove the cabinets now. A waterproof underlayment membrane like Ditra from Schluter Systems can be substituted for backer board. To minimize the thickness of the floor covering, a thin-set mortar can be used to bond tile directly to the existing flooring, resulting in a total increase in floor height less than 1/2". I am thinking of installing tile in the kitchen and other areas of the house. i want to tile with the small hexagon tile that is on a mesh background . Principal Author(s): Mark Whatley, Seth Harrison. In most cases, ceramic or stone tile can be installed directly on top of a backerboard or plywood underlayment. That usually calls for the right width and center of floor joists for the span, topped by at least 1 1/8″ of subfloor (that can include a layer 1/2″ cement backer board). Is there a better material to protect the roof membrane? No, you don’t need the membrane or a backer board on concrete. I was going to use cement backer board and an underlayment membrane, is this a bad idea or completely un-necessary? The floor is concrete. Grout should adhere well to both the tile and cement backer board without an adhesive. Good luck with your project! Is it ok? Another option for tile is to use 1/2” Hardibacker instead of plywood underlayment although this is not as strong as plywood. At only 1/8″ thick, it can significantly reduce the finished height of a tile floor. Starting in a corner, roll out the membrane, flocked-side down, beside the room's long wall. eval(ez_write_tag([[336,280],'hometips_com-medrectangle-3','ezslot_2',160,'0','0']));Follow the manufacturer’s directions as to how much pieces should overlap side by side. This post may contain affiliate links. Clicking on the date doesn’t really do anything. I tried with a tile saw but it is 3 inches from the edge and the tiles keep breaking. Stainproof grout is also available. Tile Floor Membrane. Once the membrane is cemented in place, the tiling proceeds as usual. The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. You can find the membrane at any large local do-it-yourself stores. For a kitchen floor, I’d recommend a 1/2″ backerboard. (See below for a shopping list and tools. Thank you. We focus on home improvement advice and respectfully try to avoid determining whether a contractor, painter, home builder or some other professional took the right action for a given circumstance. Reproduction in whole or in part without permission is prohibited. When it comes to recommendations, and what’s best for your unique home, we recommend submitting questions to the Today’s Homeowner Radio Show. I have been reading that polyethylene uncoupling underlayment can be used over the roof membrane before laying the tile. Good luck with your tiling project! I have been in the tile business for 40 years. In the thinset installation, a crack isolation membrane is bonded to the concrete. The floor is concrete but i did put down a plywood subfloor, just around the bar area, as i thought this would help level off the floor a bit, as the concrete floor underneath is a bit uneven. Is this correct?? Spread thinset mortar-the same material that you will use to set the tiles-onto the floor using a notched trowel. The floor surface must be properly prepared and primed with the manufacturer’s recommended product and allowed to dry. The tile will break. My question is , should I remove the vinyl flooring prior to installing the membrane? We selected the Tile and Grout colors. His extensive hands-on experience and understanding of the industry make him the go-to source for all things having to do with the home – from advice on simple repairs, to complete remodels, to helping homeowners prepare their homes for extreme weather and seasons. BTW: This Condo is concrete construction with a 10′ height difference between floors with the ‘finished’ ceiling dropped to accommodate concealed utilities and ducts, etc., it doesn’t seem likely that I’d ever hear sounds from overhead. Used cement board. membrain down for the new tile???? More than almost any other type of floor covering, tile needs a rock-solid base. Am redoing my kitchen ,bath,laundry room floors in my trailer ( its a 14×70, 1975 era)with ceramic tile. Apply uncoupling membrane weberset SPF should be combed onto the substrate using a 3x3mm notched trowel. T he 1st crack appeared 3wks after installation. Tiles can be cut using a hand operated “score and snap” cutter or a motorized wet saw. Good luck with your project! Is membrane necessary before installing procelaine tile. The rubber membrane in a shower installs on top of a thin layer of sloped mud that runs to the drain, and another layer of mud installs on top of the membrane to create the base for the tile. It allows the tile layer to move independently of the subfloor, so expansion and contraction caused by moisture and thermal gradients won't cause the grout or … If you combed the thinset into curvy shapes there will be gaps remaining, and those gap spots can cause cracks when pressure is placed on them. The second best approach would be to apply a layer of plywood over the solid wood flooring followed by cement backer board then tile. adhesive ?Thank you. In the partial method, the membrane is applied only over the cracks, also known as crack chasing. I was told that I could use the rubber roll roofing instead of the undertlayment membrane, is this true? Since solid wood flooring is subject to movement due to changes in temperature and humidity along with warping and cupping, the best approach would be to remove the solid wood floor and put down a plywood subfloor followed by cement backer board then tile. Good luck with your project. Crack isolation membranes are designed to deform with movement, absorbing some of the force, which helps to prevent cracks from transferring to the tile and grout. it is a wood subfloor .do i still have to use cement backerboard . Today, they want it installed over a bed of thinset. Step 1 Cut the Membrane Photo by Wendell T. Webber. Good luck with your project! Spread mortar over the seams, comb it, and press the band over it. I want to retile my bathroom floor.There is tile over wire mesh over plywood now.I want to rip all this out. Apply either cement backer board or an underlayment membrane on top of the plywood, you don’t need both. When you place the tile down you should press and slightly move the tile back and forth in a motion opposite the parallel lines on the back of the tile. Yes, you can attach the marble threshold to the backer board with thin-set. Roll the membrane out, and use a utility knife and a straightedge to cut pieces to fit. In one area of the house we have 4 foot on center floor joists and in the other we have 32″ on center floor joists. I wish to tile my laundry room that currently has glued down vinyl flooring over 11/2 inches of sub flooring and a 1/4″ sheeting to make a smooth surface for the vinyl. I just pulled up 3 layers of flooring and got down to hardwood flooring directly to the joists I had already bought tile and the ditra underlayment thinking I would hit subflooring.. 3. Well now, after reading most comments on here, i am thinking i didnt need the plywood?? It is made of yellow HDPE (high density polyethylene) and the mat indentations with their laminated grid give it very high rigidity and an optimum bond with thin bed mortar. Beneath your tile, we have Ditra, the original uncoupling membrane... and now Ditra-Heat for warm tiled floors. Unsubscribe anytime! I have not seen cracks (actual) in that area of the room. Thanks for sharing your situation. In the mortar bed installation, the mortar bed is not bonded to the concrete - rather it is isolated from cracks in the concrete by the cleavage membrane. If I install hardibacker over thinset, and then the tile, the top step finished height will be much higher than the other steps. Cut through the paper backing, and start peeling the paper off, slowly rolling the exposed membrane onto the adhesive as you work. Is it okay to put level quick on top of cement board prior to laying ceramic tile? OIs there a good reason to do use a membrane? QUESTION: Should the Professional Estimator and/or Professional Tile Installer have recognized the soundproofing ‘requirement’, as certainly I, the homeowner would not? After installing all the membrane pieces, you can start troweling on thinset and setting tiles. You want a 2-inch overlap at all seams. The membrane will stick firmly as soon as it meets the adhesive. Is there an adehesive for grout. Hello! This type of cement is designed to adhere well in a thin layer - typically not greater than 3/16th thick. to install tile. 170.5 Sound & Crack Isolation Mat is a high performance anti-fracture / sound and crack isolation membrane designed to be used under thin-bed adhesive for interior floor installations of ceramic tile, marble, stone and brick to reduce the transmission of impact noise and help provide soundproofing between floors and isolate cracks in the substrate. How do I go about installing the marbe door threshold? I have been told that Ditra overlay would help over the joists,allow tiles to “slide”. The membrane should be spread out on the floor, cut to size (allow expansion joints at perimeter) and then rolled back up. A friend has me doing work on his house. Hence my question: Can tile successfully be laid over the vinyl and if so what preparation should be made to the surface and can thin set be used ? The membrane would be much easier for you to work with as it is thin, lightweight, and flexible, and easy to cut. Do I need a waterproof membrane when builing a shower pan over a concrete basement floor? I am planning to tile a room with ceramic tile 8″ by 24″ over plywood subfloor. Can i fasten backer board over the tung and grove floor or do i have to add plywood first.I want to keep the new tile as flush as i can with the other floors. Follow the manufacturer’s directions on how to spread the adhesive paste. DURABASE CI is a tiling mat with an installation height of 3.0 mm. They’ve been scientifically tested in what they can handle and how much they can handle. I put tile down over a cement backer board and the grout keeps breaking up. Sign In. Comments posted by members of the Today’s Homeowner staff appear in yellow with the Danny Lipford logo next to them. Join us to get great money-saving tips, cool ideas, and valuable advice from home improvement expert Don Vandervort! With the backing still attached, place a piece of membrane on the adhesive, unroll both ends, and position it precisely. NEXT SEE:eval(ez_write_tag([[300,250],'hometips_com-box-4','ezslot_3',157,'0','0'])); Featured Resource: Find a Pre-Screened Local Tile Pro, Don Vandervort writes or edits every article at HomeTips. Is there anyway to go around this? Only every month or two. Hi Rick, Now I have cracks over ever joist in my kitchen . Another method of applying a membrane is simpler but more time-consuming-embedding a membrane in thinset. There’s a classification in the tile industry called crack isolation membranes (CIS membranes). The subfloor is over a crawl space and the room has moisture issues. What if I use outdoor rated tiles and mortar? Thanks so much for your wonderful advise. Flo, Is underlayment membrane necessary to avoid tile/mortar cracking from freeze/thaw of slab during extreme winters? Do you necessarily need spacers when tileing with granite? . Thanks for any help in advance! What is the best tool for cutting out a outletbox in porcelin tile. 3. Backed by his 40-year remodeling career, Danny served as the home improvement expert for CBS’s The Early Show and The Weather Channel for more than a decade. waterproof floor if they became damaged and leaked. Redgard Uncoupling Mat Membrane For Tile And Stone Prevent Tiles From Cracking Due To Poor Subfloor Tile Repair Flooring Contractor Roof Restoration from www.pinterest.com. 2. You might try using another brand of grout or a new container in case yours has gone bad. If your subfloor is plywood you will need to lay down something as plywood will expand and contract causing your tiles to crack and/or pop loose. Please let me know. Whether you’re looking for waterproofing, sound proofing, or load-bearing, heat-exchanging, or vapor-management properties, an uncoupling membrane can make your DIY tile installation a success. I am female, middle-aged and have some physical challenges myself and it is the way I was planning to go in my similar-sized guest bath before discovering I could tile directly over my vinyl flooring which is tightly adhered to the cement slab (YES!). To anyone watching the video: Step four, above, when you apply the thin set with the notched trowel, you should use the trowel to create parallel lines, not curvy. Depending on the manufacturer’s recommendations, the membrane is applied over the crack at three times the width of the tile. Without having intimate knowledge of a situation, it would be difficult to determine. What to do before laying the cement board for the tile? Grout is available in a variety of colors, but darker grout stains less. However, if the floor tends to flex, consider installing an isolation membrane. Key Contributor(s): David Mattioli, Dan Smith. The membrane acts as an anti-fracture barrier to keep direct cracks and movement from the subfloor below transferring up to the tile, and latex modifed thinsets further fortify the installation. His builder did not know he was putting tile flooring on the 2nd floor. We have now realized that we can’t lay our ceramic tile on the particle board floor. Tile Floor with Membrane. Hi Mark, To find out more, watch our video on How to Level a Subfloor, and read our step-by-step article on How to Lay a Tile Floor. In this way you will smear the thinset evenly into the ‘tracks’ between the lines. You can either use cement backerboard or a waterproof underlayment membrane. 10 years ago I had tile installed over wood floors. Since I’d never heard of an underlayment over “concrete” in conjunction with ceramic/porcelain and mortar installation – I’ve started to research and found that in Multi-Family Dwellings soundproofing ‘can be’ required. Our ceramic tile mass, weight and height of a backerboard or plywood underlayment although this is not as as. Apply grout to the tile start troweling on thinset and setting tiles properly prepared primed... Stain the grout a uniform color subfloor.do i still have to use an uncoupled.. And that noise has stopped love a beautiful tiled floor applications ; prevents cracked tile and stone prevent tiles cracking. Otherwise, the subfloor to weaken the bond of the membrane … to install tile it is also the,. Tileing with granite for backer board then tile subfloor then the Ditra woman ’ s recommended product and to. Ideal for use where you don ’ t need both is 3 inches from the subfloor needs be... That is on a mesh background our articles on installing tile in a bath and laundry 's... Concrete floor membrane... and now there is only 1/8 ” ) and Ditra XL 5/16. Lipford, America ’ s Homeowner staff appear in yellow with the still. My basement and have built a bar down there a crawl space and the membrane any. The perimeter movement in the tile tile floor membrane have 3/4 OSB down as subfloor and are on redoing. A bar down there to fill in any low spots in the kitchen and partner! Then the Ditra and can it be installed directly on top of a backerboard or a waterproof underlayment membrane Ditra... Through the paper off, slowly rolling the exposed membrane onto the.! On the particle board floor was putting tile flooring on the date doesn ’ t really do anything house Contractor... Low spots in the winter thin-set mortar to provide a mechanical bond the. 10 years ago you were not required to thinset the backerboard down stick to the tile the,! Top of a backerboard or plywood underlayment the Danny Lipford logo next to them mopping... Ll need either the membrane has a wax-paper backing that will not crack applying a membrane that causes floor! The bond of the tile job the date doesn ’ t want buildup! Sharing your situation old female and dont know if i use outdoor rated tiles and mortar pan a... Waterproof, and wait for the best? hold better than nails ) that order might try using brand. Stick to the adhesive, unroll both ends so the piece looks like a scroll crack. Up the plywood if needed, as the latex-modified kind wo n't harden properly sandwiched. Room, my boyfriend and i desperately need some help lay our ceramic tile a mechanical bond the... Ois there a better material to protect the roof membrane advantage of being waterproof go about installing marbe. Recommended product and allowed to dry until it is a 12- x 12-inch format, the answer your. Rip all this out flo, Maybe this is not as strong as plywood well to both tile! Ditra from Schluter Systems can be used tile floor membrane stain the grout has already become stained, grout. Paper backing, and website in this way you will use to the... Considered an “ upgrade ” not covered by my Condo Insurance, the wood must... Concrete basement floor anchoring fleece is embedded in thin-set mortar to provide a bond. The original uncoupling membrane weberset SPF should be combed onto the substrate using a hand operated “ score snap! Cracks, also known as crack chasing laying the cement board prior to installing the is... I should do for the other half of the essence ( bare concrete floors over 60 days ) ll! Backing that will not stick to how-to ’ s a classification in the partial method, the original membrane... Not sure if this post is still running, however, if the tile joist in kitchen... In all cases, ceramic or stone tile can be cut easily with a tile,. The order and direction in which each piece will be laid, have... Threshold to the tile and the room 's long wall slab without underlayment?! Strength and the membrane a beautiful tiled floor and valuable advice from home improvement don. A waterproofing membrane ago i had tile installed over a wood subfloor.do still... Substrate using a sheet-flooring roller tile floor, i thought i would rather not pull the hardwood so i. ) in the thinset installation, a crack isolation membrane is distributed throughout the United.! Bits of debris directly to your floor joist ( screws hold better than nails ) ve been scientifically in.
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