plywood over plank subfloor for tile

Laying tile on plywood. We will be installing engineered wood flooring over an old tongue-and-groove plank subfloor. The subfloor is in good condition, but we are thinking of putting plywood over it before installing the flooring. The benefit of sturdier types of flooring is that they will give the floor the illusion of being more even than it actually is. Recently purchased a house and ripped out the old ratty laminate flooring upstairs to find asbestos VAT tiles underneath. Tile over plank subfloor (again) OK, so I will start by apologizing for asking what seems like a common question. In a perfect situation, you would remove the planks, or at least the damaged ones, replace them, then go over them with plywood that doesn't have to be T&G. Concrete slabs should be flat, use a leveling compound to fill any depression or voids. I'm tiling a kitchen floor for my dad. In this scenario, Jim and Rich install 1/2″ cementious backer unit (CBU) resulting in at least an 1-1/8″ thick subfloor. For very uneven flooring, laminate sheets or tiles may be a better bet. Right now i have 3 4 tg hardwood which is not in the best shape over a 2 5 wide x 3 4 inch think plank subfloor which runs perpendicular to … Ideally, I would tear out the existing finish flooring, screw down the existing plank subfloor where loose, repair the plank subfloor where needed and then lay my new flooring (engineered hardwood) right over the existing plank subfloor. Tile over Wood Subfloor. Splits and knots create weak spots that flex and lead to cracking tile. Wood floors may be installed over subfloors that are out of level such as a ramp but should still fall within floor flatness tolerances. This can create a … Harvesters For Christ. For only slightly uneven flooring, sturdy materials such as vinyl plank can also be used for full coverage. The underlayment will be Ditra. Tile over wood subfloor. Laying tile over a plywood subfloor can be tricky, but if you prepare the sub floor properly, your tile floor will last for a lifetime. Plywood Flooring. Stagger the joins in the subfloor joists. Virtually all brands specify minimum 5/8" plywood or OSB as a base. So my house has 2x6 car decking/tongue and groove/whatever-you-want-to-call-it subfloor that I am going to tile over, both in the kitchen and the bathroom. Going Into The World And Preach The Gospel To Every Creature They are in good condition for the most part - not cracking and … The rest of the floors are 3/4" oak as you can see in the pictures. Ceramic tile on plank subfloor. Hi everyone, I'm remodeling my kitchen my kitchen and putting ceramic tile on the floor. Lay tiles with a suitable flexible tile adhesive. I've read through the forums on a number of applications for tiling over plank subfloors, but still feel I do not have the answer to what I should do in my project. Concrete Slab . How to prepare plywood for tile. The current subfloor is 1x8 planking ran at a 45° angle. Plywood or osb (flakeboard) can expand and contract at too high a rate to be a stable foundation for tile. The planks are 7-1/2" x 3/4" installed perpendicular to the joists with about 1/8" gaps. When the tile is laid on top of a plywood subfloor, the plywood will expand over the years. For the tile floor, my concern is that some things have to be "side-stepped" in order to complete your floor the way you want. This engineered material acts as a floating floor over concrete to provide extra protection from moisture and create a softer feel underfoot. In fact, it is one of the very best underlayments, since it closely resembles the solid mortar bases that were once the norm for ceramic tile installations. One of the big considerations when installing different types of flooring in the home is getting the finished elevations to match. Discussion Starter • #1 • Aug 27, 2016. I am installing natural stone tile, so I've had to reinforce the joists a bit and I'm currently working on installing a new subfloor. In most cases 4-by-8-foot sheets of particle board or plywood must be installed in preparation for the vinyl floor install. Instead of laying tile on a plywood subfloor, it’s better to lay a cement board on top of the plywood subfloor first. Even if the wooden subfloor is protected by a waterproof membrane, the subfloor might hold but the thinset i've switched to vinyl flooring. When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are. I am planning to install water proof vinyl plank in the bathroom the subfloor is not level do i need to address this issue before i start laying the vinyl. Second, the strength of wood boards isn't always consistent. Remember that you need a very flat surface to work on. You are treating this new plywood as your subfloor, you aren't counting the plank subfloor for anything in terms of deflection resistance strength. Any dark paint color would do the job – just stick to a paint that is an eggshell or satin. If we installed the wide plank plywood flooring without first painting the lighter colored subfloor, it would have shown through the spaces in between the planks. The VAT tiles are glued to wood planking. Wood subfloors are durable and designed to last, but the process of installing luxury vinyl flooring over wood is slightly more complex than concrete. When you're installing vinyl floors over an existing subfloor, such as tile or linoleum, you can use an underlayment for added cushion and sound reduction. Vinyl flooring is usually not installed directly over the subfloor in residential applications. The subfloor is the decking installed on top of flooring joists; the finished floor is then installed on top of the subfloor. Issue 286 - Oct/Nov 2019. Most plywood subfloors measure 3/4 inch thick to provide a sound and stable surface for finished flooring. Screw 4" on center over the whole floor, and into the joists with stainless or coated deck screws. plywood and OSB are the two most common materials used for floor decking, and typically they are 5/8″ or 3/4″ thick. 88 Posts . Just don’t rush it — have a little patience! Now that your subfloor is level you can proceed to put in hardwood tile laminate or carpet without having to worry about any frustrating gaps or structural imbalances. A plywood subfloor must be structurally sound and able to support the installation. A concrete slab is also a good ceramic tile underlayment. The span of the joists is 12'. I have to say, if it was my house and there were significant challenges related to plywood installation (plank removal difficult, heigh problem with plywood over plank Use this guide to learn more about the differences between glue down and floating vinyl plank flooring. Concrete can also be covered with special subfloor panels, such as DRIcore tiles, to create a surface much like conventional plywood or OSB subflooring. Floor leveling over wood subfloor. Preparing a Wood Subfloor for Luxury Vinyl Flooring . Underneath the subfloor is post and beam construction--4x8 beams about anywhere from 3-5' apart from one another (3' from the outside wall, then 5' thereafter). It will break or dislodge if the surface bends under the load. This would give you 1 1/2" of subfloor, give or take. What Size Plywood Do I Use for a Subfloor?. House was built in 48', i think. It’s still a manageable job if you have a little DIY skill. Subfloor Preparation for Floating Floor over Asbestos Tile (wood plank subfloor) Discussion in 'Floor Preparation' started by emck, Aug 27, 2018. emck Member. Re-secure any loose wood subfloor planks, OSB, or plywood subfloors to the floor joists using 2-1/2" deck screws. 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. In addition to this, tile can not properly adhere to wood the way it does to concrete. The joints are 9" x 1-1/2" in size and 16" on center. Ideally, I would tear out the existing finish flooring, screw down the existing plank subfloor where loose, repair the plank subfloor where needed and then lay my new flooring (engineered hardwood) right over the existing plank subfloor. Flooring Over Plank Subfloor Whether or not you need plywood underlayment under engineered wood flooring depends on the condition of the original subfloor. Discussion Starter • #1 • Jan 21, 2017. Then DITRA over the top, and lay your tile. subfloor panels, over which tile will be installed shall be in conformance with the IRC for residential applications, the IBC for commercial applications, or applicable building codes and maximum allowable floor member live load and concentrated load deflection shall not exceed L/720. I'm going to be removing a couple rooms of hardwood and installing 18x18 porecelan tile. What Kind of Covering Can You Put Over a Wood Subfloor on ... Rubberized Tiles Outdoor rubber flooring tiles can be as thin as 1/4 inch to keep from adding much height to the current deck, or up to 2 inches thick to provide a cushioned surface. Plywood and OSB are the two most common materials used for floor decking, and typically they are 5/8″ or 3/4″ thick. Tile floors are heavy and tile is a hard material. I'm preparing to tile my bathroom floor and have it stripped down to the plank subfloor. Kitchen is mostly gutted, floor is down to the 1x6 diagonal subfloor. To prevent that from happening, we painted the subfloor a very dark brown color, using paint that we already had. If needed, sand the plywood down to level the subfloor. If they install a second layer of wood underlayment (3/8″ plywood or thicker), the guys would use 1/4″ CBU on top. Rubberized tiles are durable and interlocking. Laying floor tiles on plywood. As a result, the grout lines and the tiles themselves can crack and become damaged. 54 Posts . When it comes to subfloors that go down on top of the floor joists between the joists and the finish material, plywood is the preferred choice. The subfloor is 3/4" plywood with 1/2" plywood on top of it. I'm going to install 3/4" plywood underlayment over the original 3/4" thick x 3 1/4" wide t&g plank boards which are attached to 2" x 8" joists on 18" centers. In this scenario, Jim and Rich install 1/2″ cementious backer unit (CBU) resulting in at least an 1-1/8″ thick subfloor. Plywood underlayment is typically needed when a floor material must have a very smooth flat surface. Subfloor Options. If your concrete subfloor was just poured, you’ll need to allow it to properly cure for a minimum of 60 days before your luxury vinyl flooring installation begins. But it is possible to install tile over plywood, and in fact, this was a very common method prior to the invention of cement board. If the grout lines in the ceramic tile are deep you ll see and feel them under sheet flooring and if you choose to install preglued vinyl tiles they won t stick. My main question here is about how to secure to the joists. Plywood is the best subfloor choice to lay on top of the pine because it nails in securely and creates a flat, even surface for the new floor to adhere to. Thanks for your help, guys. Installing Hardwood Flooring Over Plywood Subfloor. Loose or damaged subfloors can cause squeaking and affect the performance of the finished flooring that is installed over it. I used 3/8 See also Substrate Requirements.

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