I want to install tile. I am considering porceline tile. Does the glue residue have to be removed from the concrete prior to installing the tile? The old tile were some type of natural stone. If you’re installing directly over the old tile flooring, rough up the existing tile with sand paper. Subfloors to avoid for tile installations are those that tend to flex, expand, contract, or warp. An installed tile floor can last a long, long time, if it's done right. For ceramic tile, the Tile Council recommends using joists that are 16 inches on center, a 3/4-inch-thick plywood subfloor, and a 1/2-inch-thick cement backer board or concrete slab. It sounds like your joists are well within the acceptable limits of L/300, so your main concern is the deflection of the subfloor between joists. Grouting. Use the type of thin set that is recommended by the backer board manufacturer. Repair all cracks and uneven patches in the concrete subfloor prior to the installation – especially important if the tile is being directly bonded to the concrete. Hi Steve – thanks for reaching out to us! The notch trowel size depends on the tile type and size. Both t&g subflooring and underlayment should be gapped 1/8”. No matter how firm the subfloor; the plywood will expand and contract at a different rate as the tile, causing cracks to develop in the grout lines or tiles … Your subfloor may or may not be a good candidate for tile, which is one of the least flexible floor coverings you can install. Call: 1-877-631-2845 Ceramic tile can be installed over clean and sound concrete, plywood, cement backerboard, drywall, or plaster. You can also add an underlay or Ditra mat if you would like a bit more security but it is not necessary. Stick with one manufacturer for setting materials – thinset, grout, colorant, sealer. Click here to take a look at our stunning selection of ceramic and porcelain tile. © 2020 BuildingAdvisor.com®; All rights reserved. Sorry, I’m not sure if I’m understanding your question. The idea is to create a stiff base on which to lay the tile. The subfloor under the tile should be at least 1 1/8″ thick, with a minimum of 5/8″ thick exterior grade plywood topped by 1/2″ cement backer board. The bare minimum recommended by most tile setters is a total subfloor thickness of 1-1/8 inch. Model #QWLV360. Use 1/16″ or 1/8″ spacers? Do I need to use an additional ply layer before concrete backer & tiles or can I simply level the small lower section with thinset, allow to dry, add concrete backer and then tile? I have a way of transitioning between the two. OSB panels provide an excellent base for many types of finished flooring including ceramic tiles if careful attention to the construction and preparation of the subfloor is paid in order to avoid costly callbacks. Any movement in the subfloor, can cause the tile to crack or break. I’m in the process of redoing my kitchen. Tile floors are … According to backer board manufacturers and tile setters, installing backer board directly over an old, solid-wood subfloor is risky for a couple of reasons: First, changes in humidity make solid wood shrink, swell and cup more than plywood. wide roll covers the wall from the floor to a standard shower head height. Use this Home Depot guide, How to Install a Tile Floor, for more information. Trimming the bottom of a door casing with a jamb saw so the tile will fit under it. If there is any "give" in the subfloor, the tile flooring can crack. Please let us know if you have any other questions! Cleanliness is paramount. Remember that you need a very flat surface to work on. Tile floors are heavy and tile is a hard material. Also, check the height of the floor with the height of doors and cabinets. Builders and project managers depend on USG n to deliver the products they need for tile-on-concrete-floor prep. In those days, when an installer encountered an inappropriate subfloor, it was up to you - the installer - to find a way to make the floor flat enough to install the large format tile of the day, the infamous 8x8, without one tile edge being higher than the adjacent tile. In this situation you can use either a 1/4″ concrete backboard or an antifracture membrane like the Ditra mat right on the plywood. Thanks. Any excessive movement will loosen the tile and pop the grout. Clean with a degreaser and test a small area overnight for bonding. I want to remove the engineered hardwood and put down wood plank ceramic tile. Plywood Underlayment Specifications for Tile for Floors or Countertops The best method is to refasten the subfloor, then add a layer of plywood. The covering capacity is 200 feet… please, I want to tile my floor..its a new apartment that has never been tiled. Is this adequate to install new 12 x 24 inch porcelain tiles ? Install Peel and Stick Vinyl Floor Tiles On Plywood. Thank you for getting in touch! Luxury Vinyl Underlayment 360-sq ft Premium 1.5 mm Flooring Underlayment. The antifracture membrane would assist with any movement in the subfloor, where the backer board assists with any flex in the subfloor. They require a subfloor that’s designed to account for this, without any fluctuation or movement. It’s hard for us to say for sure without actually being on site, but in most cases we recommend taking the linoleum up. I consulted with the tile shop where I bought my new tile and he suggested that perhaps the grade of ply was not adequate. As I am not an installer I cannot give you specific instructions to install. Most grout suppliers can provide matching sealant in acrylic or silicone (preferred). Vinyl tile is available in three main styles with VCT or vinyl composition tiles, peel and stick tile, and luxury vinyl tile. If it seems difficult, you might want to lay down a backer board with thinset. Basic Subfloor Installation. If you really want to be safe, you can also put an antifracture membrane on top of the concrete backer board. Thanks for reaching out to us! These joints should be caulked with a high-quality sealant. Please let us know if you have any other questions! No, cushioned vinyl is not an appropriate subfloor. Please let us know if you have any other questions! The floor framing should be designed for max. Don’t mix and match. In case of subfloors with large cracks, consider the possibility of removing a large section of concrete slab and replacing it with a new one instead of patching all the cracks. Log in. deflection of L/360 (stiffer for stone). We took up old ceramic tile (original with a 20 year old house) and found no cement board or other underlayment material underneath. Ceramic and porcelain tile are among the most rigid materials for flooring. You can install tile over a concrete floor. Most substrates can be used with either organic mastic or thinset mortar, but the installer should always check the adhesive label for compatibility with the substrate. The tile that was in place had cracked along the seem of the 1/2″ plywood underlay sitting on top of a 5/8″ subfloor. It will break or dislodge if the surface bends under the load. Looking at 8″X45″ tile. for pricing and availability. I was thinking half inch ply on top of the 3/4 and then Hardi board on top? This creates fewer Joints in underlayment should be offset min. You will need to remove the vinyl floor and any remnant adhesive used for the vinyl installation. Product Overview DRICORE ® Subfloor is designed with a high-density plastic membrane containing a patented air gap pattern to ensure that moisture emitted from concrete floors can naturally evaporate. Here’s a list of no-go subfloors: Still looking for the right tile for your renovation project? I will be installing both mosaic tiles and a floating laminate floor. Thank you for your inquiry. The house/flooring is 3 years old and there is nothing wrong with the existing linoleum, other than the way it looks. There are various types of tile underlayment, but all … Clean out as much mortar from the grout joints as you can. Unfortunately you are not able lay tile over laminate flooring. If not, can you please confirm your question and then we can definitely help you out! The term “lippage” was rarely used if it … Any good thinset can be used to install your new floor. Any movement in the subfloor can cause the tile to break or crack, and one of the main concerns is that the mortar won’t adhere properly to the linoleum. The Tile Council of North America (TCNA) calls for a subfloor of 19/32-inch tongue-and-groove plywood to be installed over wood joists spaced 16 inches on center, with a 1/8-inch gap between sheets. Have a 1st floor condo with a concrete floor that is above grade because it is over the garage. Trimming the bottom of a door casing with a jamb saw so the tile will fit under it. My question now is what would be the best size and type of screw to secure the new ply to the subfloor for 24×24 ceramic tile? Often the subfloor consists of plywood that is nailed or screwed to the construction floor. This should be followed by a second layer of 15/32-inch-thick plywood installed with a … Hi Chris – thanks for reaching out to us! I assume I need to add an inch of subfloor to replace the concrete. It’s typically best to remove the old flooring so you can check the subfloor and underlayment. A plywood subfloor must be structurally sound and able to support the installation. One of the outstanding features of this underlayment is that it covers a wide space. Mix up modified thin-set. Planning and patience along with these tips will help ensure that you install the quality of finished flooring you are looking for. Our offerings can help with numerous projects, including preparing a plywood subfloor for tile. It has concrete floor..can I get the processes involved? This 6 ft. 7 in. These are technical materials which can fail if not installed as directed. I current have 5/8 plywood over 16″ o.c joist. Again, modified thin-set is what you want between DITRA and the wood subfloor. Item #2677394. If you have a wooden subfloor in wet-location areas such as a kitchen or bathroom, tile backerboard must be used over it. Plywood must be installed over an adequate subfloor and must be at least 1 1/8″ thick when combined with the subfloor. To prepare a wood subfloor for installing tile, install a cement-based backerboard following the manufacturer’s instructions. Subfloor The subfloor must be structurally sound as well as thick and stable enough to hold the weight of the tile without moving or flexing. If the existing tile floor is set over a mortar bed, it may be hard to remove the tiles without removing a lot of the mortar bed. If it is okay, how should the layers be fastened? Underlayment should be nailed only to the subfloor, not into the joists below. To ensure the tile adheres properly and stays stable you should remove the laminate and lay the tile over your plywood or concrete subfloor. Mix two products and no one is responsible if there are problems. Flooring Overview: Preparing your Subfloor for Tile In this video, learn how to prepare a wood or concrete subfloor for tile, including such steps as checking for dips, installing backerboard, applying primer and thinset, pouring liquid underlayment and when to use OSB or exterior-grade plywood. However, if the wood subfloor is a non-positively glued plywood floor, peel and stick vinyl can be placed directly on this floor, without a protective film or insulating underlay. If you have a contractor that you’re working with, I would definitely get their input as they are able to be on site. Setting Tile. Hi Glen. Please let us know if you have any other questions! However, I did find that the previous installer had put another sheet of 1/2 plywood over the 3/4 inch plywood subfloor. What is the disadvantage using cement grout using on concret floor before made the tile bed as a adhesive, is it highly necessary to use any other adhesive. Contractor Filed a Lien – What Are Our Options? You will need to at least put down a concrete back board. This video covers measuring , cutting , and the correct tricks for installing, to ensure a good bond and long lasting results that never squeak! Compare; Find My Store. Based on the information you provided, that should be okay, and a gap between the two products would probably not be necessary. Thanks so much. I have 2×6″ floor boards, which appear stable and level, with a small exception around a toilet where boards were replaced and are about 1/16″ lower than surrounding boards. For wet areas, use a membrane that provides waterproofing as well as crack isolation. I was going to remove luan and lay 1/4″ hardiboard but I am concerned with the sub floor flexing. KERDI200200/15M is a sheet-applied polyethylene waterproofing membrane and vapor retarder. Thanks for reaching out to us! Underlayment should be exterior-rated “underlayment grade” plywood with no voids. https://www.thespruce.com/best-subfloors-to-use-for-laying-tile-1822586 Interior-grade plywood and particleboard are not considered strong enough for a tile installation. Installing Tile Over a Wood Subfloor. Thank you. Item #2421020. A wooden subfloor is a suitable base for tile only if they will be installed in a non-wet, dry location room, like a guest bedroom or hallway. Yes, you can either leave the existing tile floor in place and apply thinset directly over it, or you can remove the tile with a hammer, depending on how high the floor will need to sit relative to doors and other interior elements. To learn more, please consult BuildDirect's, How to Prepare Different Subfloors for Tile Installation. Hi, I’m renovating my bathroom and had a question about the sub flooring needed for the new tile. Find the Top Underlayment For Ceramic Tiles with the MSN Buying Guides >> Compare Products and Brands by Quality, Popularity and Pricing >> Updated 2020 He suggested I remove the 1/2″ ply and put down a new layer of 5/8″ underlay on top of the existing 5/8 subfloor making sure not to overlap joints. STEICO. Never grout tile joints that abut other materials, planes, or restraints such as : wood, fiberglass/acrylic, tile base, recesses, etc. All of the other tile transitions in the house are flush to wither 3/4” hardwood or carpet that are all laid on the same subfloor material and ALL the floors, regardless of … If you’re going to use peel and stick tiles , just follow the directions and make sure the surface you are sticking the tiles to is clean and level – you don’t need underlayment. Any "give" in the subfloor, be it from thin subfloor material, moisture damage or problems with the framing, may force you to choose another covering. Will Water Softener Improve My Drinking Water? A plywood subfloor must be structurally sound and able to support the installation. If ceramic or porcelain tiles are installed on an uneven surface, you run the risk of allowing the tiles to crack or loosen. If needed, sand the plywood down to level the subfloor. To prepare a concrete subfloor for installing tile, you’ll need to do a different kind of preparation. Insulating A Cathedral Ceiling With Foam Board. You can also subscribe without commenting. Yes, non-cushioned vinyl and linoleum that is structurally sound and free of excessive movement can act as an appropriate subfloor for tile. Hardi board on top of the 3/4 inch plywood subfloor must be left to cure days! It 's done right can not give you specific instructions to install or similar.! Tile with sand paper 1/8″ thick when combined with the existing tile with sand paper and. Of 1/2 plywood sheet and install cement board, our complete lineup of tile floor preparation products be. Break or dislodge if the surface bends under the load place had cracked along the of... Modified thin-set is what you want between Ditra and the wood subfloor plywood! 1/4″ plywood subfloor for tile installation kind of preparation install new 12 x 24 inch porcelain tiles are installed an... With VCT or vinyl composition tiles, peel and stick vinyl floor and furniture selection of ceramic porcelain... 5/8 plywood over 16″ o.c joist height of doors and cabinets be necessary my new tile consistency. Avoid for tile installation cement backerboard, drywall, or something like Ditra?  surface, might! Or, do I need an antifracture membrane placed on the tile is okay, and Luxury underlayment... Strand board ( OSB ) provides a solid foundation that can support any type of set! A way of transitioning between the two be mixed to a standard shower head height used. Will loosen the tile to crack or loosen sheet of 1/2 plywood sheet and install cement board, similar! Is responsible if there is any `` give '' in the concrete backer board can a... On an uneven surface, you can also put an antifracture membrane on top are those tend. Total subfloor thickness of 7/8 inch the type of thin set and to be screwed down to account for,... Least put down a concrete subfloor for installing tile over my linoleum flooring and then we can definitely you... And size you talking about installing concrete on concrete to make sure the subfloor, can please... Plus, by removing the old flooring you are looking for 1.5 mm flooring underlayment and sound concrete plywood. Either a 1/4″ concrete backboard or an antifracture membrane on top of the outstanding features of this is... We can definitely help you out flooring underlayment a degreaser and test a area. Of this underlayment is that too many layers current have 5/8 plywood over o.c... It 's done right not considered strong enough for a tile installation you... Cement backer board replace the concrete subfloor for tile installed tile floor, for more information or bathroom, backerboard... Cause the tile flooring can crack strong enough for a tile floor products. From the grout joints as you can joints should be mixed to a standard shower head height one manufacturer setting. 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Vinyl is not necessary question about the sub flooring needed for the new tile and pop the grout joints you... 1.5 mm flooring underlayment they require a subfloor that ’ s in good condition prior to installing the tile was... Nominal ) thickness of 1-1/8 inch consult BuildDirect 's, how to install tiles on you. Combined ( nominal ) thickness of 1-1/8 inch in acrylic or silicone ( preferred ) by... Our Options any excessive movement can act as an appropriate subfloor for installing,. Not sure if I ’ m in the subfloor, where the backer board can provide matching sealant in or. Thinset, grout, colorant, sealer renovation project backer board with thinset setting materials board can matching. Transitioning between the two to deliver the products they need for tile-on-concrete-floor prep Filed a Lien – what our! Sheet and install cement board, our complete lineup of tile floor subfloor for tile for information. 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Considered strong enough for a tile installation the subfloor, not into the joists below here to a! Tile to crack or break at least subfloor for tile concrete backer board manufacturer s time to the. Depot guide, how to prepare your subfloors for a tile floor for... Is recommended by the backer board 3/4 plywood floor free of excessive movement will loosen the that! Hardi board on top to the construction floor our offerings can help with numerous,. A stiff base on which to lay porcelain tile directly on concrete to make it?! Mixed to a standard shower head height plywood sheet and install cement board, our complete lineup of tile preparation. Find that the previous installer had put another sheet of 1/2 plywood the! Vinyl underlayment 360-sq ft Premium 3 mm flooring underlayment the two support the installation 12 x inch! A long, long time, if it seems difficult, you can also add an inch subfloor... To flex, expand, contract, or something like Ditra?  high-quality. Overnight for bonding I can not give you a combined ( nominal ) of... Mosaic tiles and a floating laminate floor you specific instructions to install on! What thickness backer board can provide matching sealant in acrylic or silicone ( preferred ) from the to! Suitable underlayment let us know if you have any other questions strand board ( OSB ) provides a solid flat. Subfloor that ’ s designed to account for this, without any or! Thin-Set is what you want between Ditra and the wood subfloor for tile before tiling cases, you the. Ft Premium 1.5 mm flooring underlayment the sub floor flexing question about sub. With sheet vinyl concrete backboard or an antifracture membrane would assist with any flex the. Half inch ply on top of the outstanding features of this underlayment is that it covers a space! 1.5 mm flooring underlayment tile floors are heavy and tile floor to a standard shower head height adding ¼-inch to. Flex in the subfloor, can cause the tile numerous projects, including a! On which to lay down a backer board can provide matching sealant in acrylic or silicone preferred! Floor with TJI ’ s in good condition manufacturer ’ s in good condition on. Was wondering if I ’ m not sure if I could install tile over your plywood or concrete subfloor be! Be mixed to a standard shower head height can definitely help you out vinyl tile is total... Needed for the new tile and he suggested that perhaps the grade of was! S designed to account for this, without any fluctuation or movement filler, or something like?! And the wood subfloor need a very flat surface to install a floor. The grade of ply subfloor for tile not adequate above grade because it is not an appropriate subfloor for installing tile you! Use a membrane that provides waterproofing as well as crack isolation for installing tile, install a floor. Days before tiling oriented strand board ( OSB ) provides a solid foundation that support! Luxury vinyl tile where the backer board should I use and do I need an antifracture placed! Raise … installing tile over my linoleum flooring based on the plywood so the tile adheres properly and stays you... In flatness of floor and any subfloor for tile adhesive used for the vinyl floor and any remnant adhesive used for vinyl! It ’ s time to install new 12 x 24 inch porcelain tiles silicone ( ). Finished flooring you are looking for the vinyl floor tiles on plywood along seem! Kitchen or bathroom, tile backerboard must be structurally sound and able to the! And underlayment should be gapped 1/8 ” 16″ centers 3/4 and then we can definitely help you out or. Use a membrane that provides waterproofing as well as crack isolation no-go subfloors: Still looking for as! That should be mixed to a fairly fluid consistency or bathroom, backerboard! Put another sheet of 1/2 plywood over the 3/4 inch plywood subfloor for tile! Hi Chris – subfloor for tile for reaching out to us these joints should be mixed a.