Vinyl tile is available in three main styles with VCT or vinyl composition tiles, peel and stick tile, and luxury vinyl tile. 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? Use the type of thin set that is recommended by the backer board manufacturer. Tile floors are … I was thinking half inch ply on top of the 3/4 and then Hardi board on top? Clean with a degreaser and test a small area overnight for bonding. Joints in underlayment should be offset min. Our offerings can help with numerous projects, including preparing a plywood subfloor for tile. Does the glue residue have to be removed from the concrete prior to installing the tile? A plywood subfloor must be structurally sound and able to support the installation. Are you talking about installing concrete on concrete to make it level? 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 … Will Water Softener Improve My Drinking Water? 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. I was wondering if I could install tile over my linoleum flooring? The covering capacity is 200 feet… When I took the old tile floor out there was a 1″ thick concrete base on top of the 3/4 plywood floor. Please let us know if you have any other questions! 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. Please let us know if you have any other questions! I’m in the process of redoing my kitchen. Mix up modified thin-set. In some cases, you will be able to remove the vinyl itself, but not the adhesive. Remember that you need a very flat surface to work on. Interior-grade plywood and particleboard are not considered strong enough for a tile installation. Hi Chris – thanks for reaching out to us! Find the Top Underlayment For Ceramic Tiles with the MSN Buying Guides >> Compare Products and Brands by Quality, Popularity and Pricing >> Updated 2020 Setting Tile. 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. 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. To prepare a concrete subfloor for installing tile, you’ll need to do a different kind of preparation. Call: 1-877-631-2845 Use this Home Depot guide, How to Install a Tile Floor, for more information. I would suggest finding a local installer to take a look at the area and let you know the best installation method and type of tile for your project. How To Install Two-Ply Roof Underlayment? for pricing and availability. The secondary layer of oriented strand board (OSB) provides a solid foundation that can support any type of finished floor and furniture. Ceramic tile can be installed over clean and sound concrete, plywood, cement backerboard, drywall, or plaster. Unfortunately you are not able lay tile over laminate flooring. Thank you for your inquiry. Contractor Filed a Lien – What Are Our Options? Or, do I need to get rid of that 1/2 plywood sheet and install cement board, or something like Ditra?. From drywall panels to cement board, our complete lineup of tile floor preparation products can be found here. A subfloor is installed on top of a structure's construction floor and provides a flat, level surface for finish flooring such as tile or linoleum. Often the subfloor consists of plywood that is nailed or screwed to the construction floor. 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 … If you really want to be safe, you can also put an antifracture membrane on top of the concrete backer board. Required fields are marked *, You can use these HTML tags and attributes
. 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. You can also add an underlay or Ditra mat if you would like a bit more security but it is not necessary. deflection of L/360 (stiffer for stone). The floor framing should be designed for max. Have a 1st floor condo with a concrete floor that is above grade because it is over the garage. Sorry, I’m not sure if I’m understanding your question. Tile Prep. To learn more, please consult BuildDirect's, How to Prepare Different Subfloors for Tile Installation. Also, check the height of the floor with the height of doors and cabinets. Check for complete coverage of thin-set mortar by pulling up one tile -- it should cover at least 80% of the back of the tile. KERDI200200/15M is a sheet-applied polyethylene waterproofing membrane and vapor retarder. Model #QWLV360. Use 1/16″ or 1/8″ spacers? Cement backer board can provide a solid, flat surface to install tiles on if you have a wood subfloor. A plywood subfloor must be structurally sound and able to support the installation. Basic Subfloor Installation. Ceramic and porcelain tile are among the most rigid materials for flooring. A tile floor consists of three individual layers: the subfloor, the underlayment, and the surface tile you walk on. Grouting. If it is okay, how should the layers be fastened? I have engineered hardwood on a concrete slab. Insulating A Cathedral Ceiling With Foam Board. If not, can you please confirm your question and then we can definitely help you out! 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. 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. Stick with one manufacturer for setting materials – thinset, grout, colorant, sealer. Please let us know if you have any other questions! 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. You can also subscribe without commenting. Thanks. 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. Once your subfloor is good to go it’s time to install the DITRA. Installing Tile Over a Wood Subfloor. Again, modified thin-set is what you want between DITRA and the wood subfloor. Item #2421020. 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. Your subfloor may or may not be a good candidate for tile, which is one of the least flexible floor coverings you can install. Underlayment should be exterior-rated “underlayment grade” plywood with no voids. No, cushioned vinyl is not an appropriate subfloor. There are various types of tile underlayment, but all … Any excessive movement will loosen the tile and pop the grout. 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. The idea is to create a stiff base on which to lay the tile. What thickness backer board should I use and do I need an antifracture membrane placed on the backer board. You can install tile over a concrete floor. Notify me of followup comments via e-mail. BUT should still hold a notch. If it seems difficult, you might want to lay down a backer board with thinset. This video covers measuring , cutting , and the correct tricks for installing, to ensure a good bond and long lasting results that never squeak! 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. Planning and patience along with these tips will help ensure that you install the quality of finished flooring you are looking for. I want to install tile. One of the outstanding features of this underlayment is that it covers a wide space. Trimming the bottom of a door casing with a jamb saw so the tile will fit under it. The house/flooring is 3 years old and there is nothing wrong with the existing linoleum, other than the way it looks. This should be followed by a second layer of 15/32-inch-thick plywood installed with a … Plywood must be installed over an adequate subfloor and must be at least 1 1/8″ thick when combined with the subfloor. For wet areas, use a membrane that provides waterproofing as well as crack isolation. I assume I need to add an inch of subfloor to replace the concrete. 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. Besides any surface materials, be sure to remove any grease stains, or other substances that have stained the slab as best you can. To prepare a wood subfloor for installing tile, install a cement-based backerboard following the manufacturer’s instructions. Thin-set should be mixed to a fairly fluid consistency. 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. If you have a contractor that you’re working with, I would definitely get their input as they are able to be on site. Any movement in the subfloor, can cause the tile to crack or break. Tile floors are heavy and tile is a hard material. As I am not an installer I cannot give you specific instructions to install. Thanks so much. I was going to remove luan and lay 1/4″ hardiboard but I am concerned with the sub floor flexing. Look on the bag for ANSI A118.1. Clean out as much mortar from the grout joints as you can. This 6 ft. 7 in. 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 best method is to refasten the subfloor, then add a layer of plywood. You will need to at least put down a concrete back board. I current have 5/8 plywood over 16″ o.c joist. Never grout tile joints that abut other materials, planes, or restraints such as : wood, fiberglass/acrylic, tile base, recesses, etc. If there is any "give" in the subfloor, the tile flooring can crack. Your email address will not be published. Mix two products and no one is responsible if there are problems. Yes, non-cushioned vinyl and linoleum that is structurally sound and free of excessive movement can act as an appropriate subfloor for tile. While you can lay tile directly over a concrete slab using thin-set adhesive, don’t make the mistake of applying tile directly to a plywood subfloor. I will be installing both mosaic tiles and a floating laminate floor. 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. The notch trowel size depends on the tile type and size. Underlayment should be nailed only to the subfloor, not into the joists below. Compare; Find My Store. However, I did find that the previous installer had put another sheet of 1/2 plywood over the 3/4 inch plywood subfloor. You can lay tile over existing vinyl flooring or tile, but the subfloor and underlayment must be in good condition. Natural acoustic wood fiber underlayment 270-sq ft Premium 3 mm Flooring Underlayment. Hi, I’m renovating my bathroom and had a question about the sub flooring needed for the new tile. Please let us know if you have any other questions! It’s typically best to remove the old flooring so you can check the subfloor and underlayment. please, I want to tile my floor..its a new apartment that has never been tiled. I consulted with the tile shop where I bought my new tile and he suggested that perhaps the grade of ply was not adequate. Plus, by removing the old flooring you won’t raise … Email: customerservice@builddirect.com, Click to share on Twitter (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Google+ (Opens in new window), How to Choose Grout for Ceramic Tile: Facts & Considerations, How to Remove 8 Common Stains from Porcelain Tile, By continuing to browse this website, you agree to the use of cookies for the collection of traffic statistics and to improve the quality of our website. Cleanliness is paramount. https://www.thespruce.com/best-subfloors-to-use-for-laying-tile-1822586 Hi Steve – thanks for reaching out to us! Here’s a list of no-go subfloors: Still looking for the right tile for your renovation project? © 2020 BuildingAdvisor.com®; All rights reserved. This creates fewer 2” from joints in underlayment. You will need to remove the vinyl floor and any remnant adhesive used for the vinyl installation. In this situation you can use either a 1/4″ concrete backboard or an antifracture membrane like the Ditra mat right on the plywood. My question is should I install 1/2 backer where the tiles goes and 1/2 plywood for the laminate and if so should I leave a small gap between the two types of underlayment? You will need to make sure the subfloor does not move or bend. How do you know you have the right modified thin-set? We took up old ceramic tile (original with a 20 year old house) and found no cement board or other underlayment material underneath. 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. 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. I am considering porceline tile. What would you recommend? To ensure the tile adheres properly and stays stable you should remove the laminate and lay the tile over your plywood or concrete subfloor. Adding ¼-inch plywood to 5/8-ply will give you a combined (nominal) thickness of 7/8 inch. Builders and project managers depend on USG n to deliver the products they need for tile-on-concrete-floor prep. , for more information to get rid of that 1/2 plywood sheet and install cement board, our complete of. Rid of that 1/2 plywood over the 3/4 plywood floor nailed or screwed to the subfloor, can please... If needed, sand the plywood because it is not necessary an installer can! Way of transitioning between the two products would probably not be necessary new subfloor for tile x 24 porcelain! Be exterior-rated “ underlayment grade ” plywood with no voids can you please confirm your and... Install the quality of finished floor and furniture vinyl composition tiles, peel and tile... 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