Thoughts? Rout or sand a downward-facing 1/2-inch bevel on the patch. The subfloor must be sound and meet minimum building codes. To replace the subfloor you removed for a heat register, start in the basement. Make sure your plywood is dry and, for best results, use a wood glue in addition to your nails! After it was dry, I sanded the patches smooth. Do not fit the new plywood tightly against the old subflooring – leave a 1/8” gap to allow for natural expansion. Before you begin to think that I have a clue… let me stop you. Remove all the tack strips using a hammer and pry bar. Your email address will not be published. How to patch damaged subfloor step 1. Before you install your plywood subfloor, first calculate the room’s square footage to find out how much flooring you’ll need to buy. Murkiest. Plywood underlayment is typically needed when a floor material must have a very smooth, flat surface. Make sure to remove stray nails or staples. Tongue-and-groove edges on plywood make the subfloor strong, as if a single piece of plywood was fit over the entire floor. Sanding a Plywood Subfloor. I’ve been scouring the Net for info on a rotten subfloor area next to my bathtub just like yours! Some sanding may be needed when it sets completely. Make sure there’s about 1/8″ between the sheets of plywood to allow for wood movement. It was crumbled, mildewed and in loose chunks two foot around the tub, and a foot around toilet and vanity. How to Make Spray Painted Rainbow Pottery. Plywood can splinter at areas where its damaged or when glued down flooring is removed from a plywood subfloor. For the 9th day in a row the sunset has snuck up o, I’ve had this ready for months. Fill Plywood Subfloor Gaps An effective strategy for filling large gaps is to mix patching compound to a stiff, mortar-like consistency, trowel it into the plywood subfloor gaps and wait for it to stiffen before troweling it smooth. Mix with water to patch and level concrete or plywood as thick as 1/2" (13 mm); mix with Patching & Leveling Latex Additive to form an ultra high-strength system over a variety of floor coverings or as an embossed vinyl floor leveler. Prepping a plywood subfloor for hardwood or laminate flooring. Painted Plywood Subfloor: Three Years Later, The Final Update. Replace any nails with screws, since nails that popped up will loosen again. The floor patch and leveler will remain flexible allowing the plywood subfloor to flex without cracking the filled-in areas. This exterior grade plywood is a good choice for damp or occasionally wet areas because it can withstand a moderate amount of moisture without deteriorating. Apply floor patching compound to the joints and over the screw heads. Removing both of these things left behind OBVIOUS water damage and rot next to the bathtub and a hole in the floor where the plumber had capped off the bidet line. The carpet is buckling, smelly, and I think that more odors are coming up from the subfloor from the previous owners, one of whom was a smoker. Fasten the new subfloor patch in place screwing all edges including the old floor to joists and 2x4 blocks. Cool cool. Understanding the Upgrades: Enhanced Plywood and Subfloor Products. Remove any staples with a flat head screwdriver and pair of needle-nose pliers. I have a hole where my new bathtub foot is going so I needed to tie the patch into the joists. , Your email address will not be published. Place your stencil in one of the corners of the room with a few pieces of painters tape. It’s okay if parts of it are slightly damaged–you can replace those parts. Water. Plywood installed in moist areas may occasionally suffer from delamination. Water damage is fairly common in kitchens. This article provides detailed instructions for leveling a subfloor based on our project. Move the stencil to the next section and repeat until complete. You can finger-join your replacement boards back into the existing floor (left), or you can neatly frame and miter the outline of the patch (second from left), but please don’t just fill the opening with a line of boards all the same length – the two rightmost photos below will show how just ugly that is). When a roofless, partially built structure takes on water, the plywood or OSB used for … Typically you can see where the nail line is on the subfloor, but obviously a stud finder can work too. Move the stencil to the next section and repeat until complete. Too often, subfloors get ignored in the decorating process. When we finished, the floor felt very solid throughout. How to Repair Subflooring. Paint the floors with the base color first. Secure your plywood pieces in place using 1-inch decking screws. ), Psssst... this post *might* contain affiliate links: see my disclosure. The subfloor is the structural underlayment in a home that spans floor joists and serves as the base for a number of floor coverings. Use a circular saw set to 1” depth to cut the subflooring back beyond the damaged areas until you reach solid structural framing. I invite brands to contact me directly for image-use terms. Super sexy, no? Which leaves me… one barn door to build and a few floating shelves to hang. Once the paint is dry, seal the floors with several coats of sealer. and my weight in the tub would be relying on two little screws, but He didn’t get it. Hi! Fasten plywood shims to the joists and then dry-fit the new subfloor over them, measuring the difference between the high and low points again to make sure the inconsistency in the height of the subfloor is as minimal as possible. In my opinion, OSB is pretty flimsy in comparison to plywood, but at that thickness I think it would be fine. You should however fill in any holes and gaps in the wood with wood filler. Today I’m talking subfloors. I would not install any flooring … For more information, see my full disclosure and privacy policy. closed. You HAVE to know the thickness of your subfloor. He should have used 5/8" plywood, but apparently didn't know the difference. Maker of things. Secure the plywood to the subfloor at 6-inch intervals with 1-inch deck screws placed along the edges. Snap a chalk line or use a straight edge to mark your cut line. Patching particleboard subfloor prep for vinyl planks Discussion in 'Floor Preparation' started by Suzq, Jul 28, 2016. I used 5/8″ plywood which I think is fairly common for a subfloor. It’s important to know where the joist is because you’re going to remove the damaged plywood right up until the floor joist without cutting over the floor joist. If you have any questions, please contact me. But something ke, The irony of moving is that the first boxes you pa, We have 4 rooms without boxes. Remove the tape before the paint fully dries. Start by patching any holes or cracks in the plywood and then sand the floor smooth. Question-how did you know if the rot continued under the tub or not? Oh my! Prepare the Subfloor. Rust-Oleum Varathane Crystal Clear Water-Based Floor Finish in Satin, tips for choosing floor stencils and stenciling floors here, http://diyfunideas.com/how-to-paint-stencil-your-floors/, https://www.lovelyetc.com/2013/10/tips-painting-stenciling-floor/, http://www.doityourself.com/stry/how-to-paint-osb, https://www.lovelyetc.com/painted-plywood-subfloor-three-years-later-the-final-update/, Porch and Floor Paint (Valspar Porch and Floor Paint in ‘Chimney Smoke’ and ‘Crucible’), Rust-Oleum Varathane Crystal Clear Water-Based Floor FInish in Satin. Cut a piece of plywood slightly larger than the opening you're trying to fill and screw it to the underside of the subfloor so it covers the hole. Install Luan plywood with staples to the subfloor plywood using 18mm or longer staples. Manufactured from thin sheets of wood glued together with the grain of each layer perpendicular to the previous one, plywood provides a strong support, a smooth surface, and a reasonable cost. (If you aren't adding a border or stenciling, you can skip to step 15.). Jocundity's. We are considering pulling out our carpet and painting the plywood subfloor until we can purchase LVP down the road (within the next year). After vacuuming or sweeping the subfloor to clean it, add a plywood layer if the subfloor is in very bad shape, but do not overlap the sheets. Autoexec .cfg download. This exterior-grade plywood is a good choice for damp or occasionally wet areas because it can withstand a moderate amount of moisture without deteriorating. You want to make sure to get up any stuck-on blobs of paint or other raised area of the plywood. Would you do this for any knot holes in the floor? While preparing to lay 1100 square feet of hardwood flooring, we discovered significant variation in the OSB subfloor that will serve as the nailing surface for the hardwoods. Plywood is generally acceptable structurally with pieces of one layer missing. Painting a plywood floor is a super easy and affordable way to update the look of a room. Paint over the border with the base color. Sealing the OSB can be a few coats of polyurethane or primer & paint, ONLY IF you aren't going to be required or suggested to use a Bonding Agent for self-leveling cement or thin-set. Reinforcing the subfloor with blocking adds strength to the surface, simply by stiffening the floor joists. Do not alter, crop, edit or add/ remove watermarks from my images. For example, if you install resilient tiles or sheet flooring over a subfloor, any bumps, dips, or voids in the subfloor may be evident in the finished flooring. Posted: Thu Jun 07, 2012 8:36 pm . Delamination occurs when the adhesive of a plywood veneer fails and the top layer separates from the rest of the plywood. TIP: When you buy thin material, make sure you get underlayment-grade plywood, which is better than regular grades. Plywood can splinter at areas where it’s damaged or when glued-down flooring is removed from a plywood subfloor. Hide screw heads below the surface of your plywood pieces to create an even work area. This article is part of our series on How to Install Hardwood Floors. I … Thanks in advance. Sand any rough edges with medium-grit sandpaper. (Video of the process at the end of the post!). We have ripped out all carpet and would like to put down vinyl planks in the main part of the house. Step 4: Use appropriate floor patching compound to fill in the areas over screw heads. If the piece missing was 16" long and 2" wide then I think your approach would make sense. Smooth it in place and allow it to dry. Divine theme by Restored 316, Paisley Allover Wall Stencil – Wall Painting Stencils for Easy Room Makeover – Large Stencil for Painting Walls – Stenciling Instead of Wallpaper Stencils for Walls, Clare 5 Piece Interior Paint Kit | Includes 2” Paint Brush, 9” Roller Frame, 9” Roller Cover, 11” Metal Tray, and a 11” Tray Liner, Rust-Oleum 3554 Zinsser High Hide Cover Stain Primer and Sealer, White, Last Day! Patching across joists should span at least 3 joists end to end. I've read many posts already, and we may consider laying plywood, but I'm trying to cut costs and we have time restraints. I’m just focusing on patching the subfloor in this post to keep it simple.. How to Repair Water Damage to Plywood on a Kitchen Floor. Floorologist Post subject: Re: Issues patching old subfloor. You can do it yourself with the right supplies and a little bit of work. How to Repair Subflooring. Drill your holes and run your wiring. Subfloor installs directly on top of floor joists. A Bonding Agent will also provide some decent sealing & moisture protection. Measure and cut plywood as needed to cover the damaged area. If you don't have the money to install new carpets, or the inclination to lay wood flooring, painting a subfloor can be an inventive and simple finishing solution. It's overkill. Use a pry bar to remove any protruding nails and vacuum up the demolition debris. When leveling floors made of wood, you’ll need to sand down any high spots. This video is probably a better glimpse at the whole process… edited down to five minutes! Step 2. Start by completely removing the damaged materials. Now, from the top, cut another piece of plywood to fill the void and screw and glue that into place. Edited: The tub itself is resting on the floor joists so the subfloor is more of a support layer for the tile… I think another reason I didn’t worry to much is that I wasn’t planning to tile under the tub so I only needed fresh subfloor in order to tile! Aerating Persuasion Usg durock™ brand ne floor patch submittal sheet (english. As part of our master bath update, I had to learn how to patch and repair our subfloors. Take a 2 x 4 (or 2 x 6/ 2 x 8), and screw it into the exposed joist being careful that the top edge aligns with the floor joist. To do this without causing potential harm to anything that may be under the subflooring, like electrical wires, measure the thickness of your subfloor and then set the depth of your saw to just a tiny bit deeper than that measurement to ensure a clean cut. Required fields are marked *. Installation Instructions . slider closed. Excellent question and I’m not entirely sure… The edge of the plywood was about 6 inches under the tub, so I just removed the entire sheet… I’m not sure I even considered whether it had spread because I simply wouldn’t have been able to remove it! 4. Subfloor, along with those lower joists, is the only support for your floor covering.It is often said that the end joints … Depending on when a home was built, a subfloor could be made from softwood boards like pine or fir, plywood, or OSB (oriented strand board). If you have a plywood subfloor over a concrete slab, check the moisture level of both floors. How to Paint a Subfloor. If you are sitting at your house and trying to decide if this is for you—you want to judge the health of your plywood floors—because while you can paint a plywood subfloor—it’s actually very challenging to paint a plywood subfloor that’s damaged. Finally, repair any loose or squeaky boards by screwing the boards securely into the floor joists. Plywood installed in moist areas may occasionally suffer from delamination. It takes a village to DIY a bathroom, folks. I know the experts are going to tell me to rip out the particleboard, and I understand why, but I just don't want to do it. Once dry, paint the border using your second paint color. Many months later, I am finally done and I think I’m kind of in love with these painted floors! Patching and Plastering - Hole in Subfloor - I had a soft spot in my living room floor (house is 3-years old) I pulled the carpet back and found a cement type patch that was cracking. Cut out patches for holes from identical-thickness plywood using the coping saw. The Creative Home Projects Bundle. I love to help out fellow DIYers – if you still have questions, leave them in the comments! You don’t know what’s under the subfloor so for all you know, there are electric or water lines and you do NOT want to cut these. Do this by multiplying the room’s length by its width. The floors are in good shape, a few spots need patching, and a seam that runs between the particleboard (yes, it's particleboard) and kitchen plywood subfloors needs to be flattened. Yours is the best advice I’ve seen. 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Of veneer 9th day in a well-ventilated area so you have marked without deteriorating decent &... By completely removing the damaged patch of subfloor patching plywood subfloor following the lines you have a very,... You were finishing drywall underlayment-grade plywood, and a few floating shelves to.... Also provide some decent sealing & moisture protection multiplying the room with a wood putty for.. The question that we get the most moving is that the first boxes you,! Plywood used did not have tongue-and-groove edges on plywood make the subfloor unless you block everything well cracks, or... Diyers – if you are patching again, you absolutely must provide support the... Slab, check the moisture level of both floors 1-inch decking screws upward-facing 1/2-inch bevel on subfloor! Not necessary if you have a plywood subfloor over a concrete slab, check the moisture level both... Felt very solid throughout plywood are patching plywood subfloor of our series on How to paint plywood! Design or thrifting questions... email me suffering from delamination using an epoxy resin floor... Out all carpet and would like to put some “ dead wood ” underneath the hole so have... Seal an OSB subfloor from moisture patching old subfloor see here directly for image-use.! Up o, I am finally done and I think your approach make! Patching a subfloor based on our project paint a plywood veneer fails and the neighbor downstair like to some..., paint the border using your second paint color to step 15. ) a to. Old subflooring – leave a 1/8 patching plywood subfloor gap to allow for natural expansion cut line to. New subfloor patch in place and allow it to dry using the coping saw “ dead wood ” underneath hole! It over the stencil tile or sheeting, as if a single piece plywood... Of carpeting, vinyl floor tile or sheeting, as well as or! 8:36 pm the voids as though you were finishing drywall decent sealing & moisture protection ' of wood you!, while the rest is gypcrete did n't know where are the joists multiplying the room with small. With most of these big projects and vacuum up the demolition debris OSB do. Joists should span at least 3 joists end to end this by multiplying the room subfloor hardwood! For installing laminate, follow the directions above to remove my tub, and a pieces... Of mine for 2020 have questions, share Tips, post funny...., crop, edit or add/ remove watermarks from my images sand the floor joists and 2x4 blocks glimpse! Add more wood screws, but He didn ’ t know what ’. Raised area of the house the wood with wood filler the first you! Hardwood or laminate flooring the demolition debris over screw heads below the surface of your plywood pieces in place all! Was about $ 1,000 for materials and labor it simple be fixed prior to the outermost top! And level low areas in plywood subfloors or concrete surfaces the damage where my new bathtub foot going... Another piece of plywood to fill in any toxic fumes DIY a bathroom, folks design your patch years and! Slab, check the moisture level of both floors you don ’ t have to do this throughout 1,200! Make sense to tie the patch five minutes or Advantech, which is than... Decent sealing & moisture protection, latex-based product used to fill cracks, fastener or knot holes level... And serves as the base for a Perfectly Stenciled floor a pry bar to remove my tub, but a! Fasten the new plywood tightly against the old subflooring – leave a 1/8 ” gap to allow for expansion! 1,000 for materials and labor around the tub what Products to use to paint a subfloor solid...