7 years ago. Then we will be screwing down 3/4" t&g plywood. You can start by cutting as close to the wall as you can with a skill saw. The situation was pretty bad, and nowhere near where we needed it to be to lay down a seamless plank floor by ourselves. https://www.youtube.com/watch?v=CgWtHSsww-4, Notes about blocking, use a minimum of 2x6. Inspect the floor for protruding nails or screws (fix squeaks before installing any flooring). python-is-python3 package in Ubuntu 20.04 - what is it and what does it actually do? Then I went over the entire floor, countersinking nails, removing padding staples and filling any large gaps or unwanted holes with wood filler. Plank subfloor. (Photo: Gross & Daley) Q: What are some of the key characteristics of old wood flooring? A new layer of 5/8-inch or 3/4-inch tongue-and-groove plywood subflooring is like adding a new subfloor over the old to create a stiffer, flatter surface for any type of finished flooring. In that case, knowing how to properly flatten a subfloor before the flooring installation is essential. Others advise nailing the first row to the subfloor. If so, how thick? Tile should be set over a subfloor and underlayment that together are at least 1 1/8 inches thick. They are not rotting in terms of any sort of damage from water. Do MEMS accelerometers have a lower frequency limit? Vinyl Plank Removal of the entire old floor, preparation and installation of Vinyl plank. It’s still a manageable job if you have a little DIY skill. You will need to use a reciprocating saw, jigsaw, Bosch Starlock Plus or Starlock Max. Some manufactures recommend pushing the first row against spacers that keep the planks away from the wall a small distance. What makes a quality subfloor panel? Not all sheathing is created equal, however if you're picking up sheathing grade from a big box store, they hold a respectable graded sheet which is what I'm going to base the rest on. Several materials can be used for the underlayment, chosen based on the type of surface flooring being installed. Are you sure those are T&G? M ... Wiring, plumbing, old subflooring running under a wall are not an issue. In an old house, you'll almost certainly need to add a layer of plywood to the plank subfloor. Either T&G, or square edge is fine, what's important is to space them 1/8" apart (use something that's credit card thickness for spacing). Laying a New Subfloor Over Old Pine Flooring. To test your subfloor for moisture, you should always take a moisture reading. I'd say the individual planks are in decent shape, but there are quite a few spots where they seem a bit soft either from knots or I guess having to deal with extra weight in some spots such as right in front of the toilet. Does "Ich mag dich" only apply to friendship? If you can fit it in your budget redo it with a new flooring material especially if you are going with tile. Installing vinyl plank flooring? I am replacing the wood floors in my 1920 home. Use this guide to learn more about the differences between glue down and floating vinyl plank flooring. Preparing a Wood Subfloor for Luxury Vinyl Flooring Wood subfloors are durable and designed to last, but the process of installing luxury vinyl flooring over wood is slightly more complex than concrete. The only way to use the authentic wood would be to remove it, add a layer of plywood as a new subfloor and then reinstall the old growth pine on top with a vapor barrier between. The plywood subfloor is in good condition. To comply with the warranties, each manufacturer has a different set of specifications. Convert negadecimal to decimal (and back), Plausibility of an Implausible First Contact, Aligning and setting the spacing of unit with their parameter in table. For tile, plywood is generally recommended by manufacturers over OSB. Once all of the old flooring is removed. How do I orient myself to the literature concerning a topic of research and not be overwhelmed? With the plywood in place, install the backer board as you normally would. That’s not a lot of separation in a 10-foot radius. If a wall is running in the direction of the joists and it happens to come out between them, you may be opening a can of worms by cutting your floor. Both OSB and CDX subfloor plywoods are available with the tongue and groove arrangement. Asking for help, clarification, or responding to other answers. I bought a house and, afternoon demo started I find that the bathroom and kitchen are sitting on water damaged and patched wood plank subfloor. Since we cannot determine how strong that bond may be, it is best to bond directly to the substrate. What does "Every king has a Hima" mean in Sahih al-Bukhari 52? Wood Plank Subflooring . What is the nominal size of the joist? Like I said this may or may not be a problem. To avoid building up the floor too high, you can use 1/4-in.-thick backer board instead of 1/2-in. Additionally, engineered wood flooring may use the glue-down method as well. screws every 6 in. Is there any solution beside TLS for data-in-transit protection? Older homes with squeaky flooring may have wood-plank subfloors underneath, which are usually made from softwoods like pine. Why is the pitot tube located near the nose? Some manufactures recommend pushing the first row against spacers that keep the planks away from the wall a small distance. You might even have some floor joist issues to deal with and you can't really find that out without removing the old sub flooring. It only takes a minute to sign up. The trending boards range from 7–9½ inches and ... read more. If you are installing vinyl planks in a bathroom, you may need to temporarily remove the toilet or you can install around it. When you remove the existing strips it will cause sagging in adjacent rooms so you'll need to at least block out beneath the walls/between joists to support the flooring on the other side. Verify the distance is the same at several points. We are redoing an old house with diagonal plank subfloor. Some questions that I cannot seem to find answers to are: 1. should the plywood be glued to the old planks? For this project, we were installing a new floor over an existing wood floor in a building almost 100 years old. Underlayment? Tar paper layer 1/4" plywood subfloor stapled down Vinyl sheet flooring as the top layer ... My advice is not to put it over the old tar paper. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. A Toe Kick saw will cut out the old boards even with the bottom plates. Others advise nailing the first row to the subfloor. Laying a New Subfloor Over Old Pine Flooring. Follow up by laying 1/2" or 5/8" on top. Screw the subfloor material down to the new joist, and say goodbye to that bounce and squeak. The following options will perform equally, their differences are time, cost, and thickness of the subfloor. How To Install Laminate Flooring in 12 Steps: Cover the subfloor with a foam pad; staple the pad in place with a hammer tacker. That's expensive. Replacing it completely is the obvious choice. shiplap that served as the subfloor. LVP If it's 16" and under, you'll be fine with a single 3/4". Is it flat? I want to use water based poly/acrylic to finish. If you are nailing ply over old board subfloor I would definitely nail into joists. Any gaps between the plank and the wall will be covered by baseboards and shoe molding. If the top layer of my subfloor is structurally sufficient, can I skip patching plumbing holes in the bottom layer? Subfloor replacement selection - OSB or Plywood. How to Prepare a Subfloor for Vinyl Flooring. Either install 1/2-3/4" t&g ply over it (glued & nailed), or cut it out and install new t&g 3/4 subfloor, glued and nailed. As such, the floor does not have much structural integrity. As a professional, I would never nail a hardwood floor down to the old shiplap. If you're going to use screws, I'd suggest structural screws like these. If you’re looking for ease-of-use, durability, and water-resistance, vinyl plank flooring has simplicity and style in spades. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. I've seen it done with OSB and Plywood, but no mention about plank. need opinions on old plank sub-floors. It didn’t take much to dig up some of the flooring, plywood underlayment and the 3/4-in. If there is no glue is paper necessary between the layers? I was wondering if I could recess it with plywood in the recession so I can use the kerdi shower tray? Here are a few considerations you must make before unrolling your underlayment and installing your first plank. As with old-fashioned tongue groove plank subfloor, this product features a ridge that runs along one of the plywood’s edges. Once we pulled up the carpet and tile we were left with a floor covered in old glue and carpet remnants and the subfloor was full of cracks. You can easily add 1/4" ply glued and screwed down and it will be totally structurally safe. Aug 30, 2019 - Explore Bill Perkins's board "plywood subfloor" on Pinterest. The floor may roll a marble and looks to slope now that the carpet has been removed. Lenna Halkes. Wood flooring is any product manufactured from timber that is designed for use as flooring, either structural or aesthetic.Wood is a common choice as a flooring material and can come in various styles, colors, cuts, and species. Bamboo flooring is often considered a form of wood flooring, although it is made from a grass rather than a timber. Replace the strips that are weakened (you should be able to find a piece of 3/4 that would fit the space. BlueJay, Your comment isn't making any sense. In an old house, you'll almost certainly need to add a layer of plywood to the plank subfloor. https://www.fema.gov/media-library-data/20130726-1708-25045-9326/chapter7.pdf, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. The planks are very dry and full of large knots (some pieces have cracked from simply walking on them). How can a hard drive provide a host device with file/directory listings when the drive isn't spinning? Active 1 year, 8 months ago. backer. Then install a 3/8" minimum ( 1/2" is prefered ) plywood CDX underlayment over your plank subfloor by stapling well with a 16 gauge x 1/2 crown contruction stapler. Can I install 3/4" of hardwood flooring directly upon the original plank subfloor? It is a real big job to after it all. Tar paper layer 1/4" plywood subfloor stapled down Vinyl sheet flooring as the top layer I am sure the house had something like linoleum or asbestos floor tile in it when built new, but some previous owner removed all that, installed the plywood and vinyl. I used water based poly on a loft stair project in 2013 because I was looking for a finish that didn't yellow the natural wood look I wanted. They run diagonal from the joists and I was wondering if I should pull all the planks out and replace with 3/4 t&g plywood. I then realized that the plank subfloor runs in the same direction that i planned on running the new hardwood floors. Cutting the floor up to this wall would greatly weaken this support. Underlayment Floor repair, installation of underlayment (This is used to reduce the noise of footsteps) and installation of Vinyl plank. If you can pinpoint the squeaks, screw down the T&G into the planks (outside joists). The contractor told us that we would need to install a new subfloor after removing our old laminate to bring it up to the same level as the kitchen floor. 2. There are a number of ways to do this. Once you've blocked out the floor reinforcements take a look at the joist spacing. This is an especially popular method for solid parquet flooring installations on concrete sub-floors. Do you know why the boards are diagonal rather than square? If nailing the first row down, use a pneumatic nailer to secure the piece in place. How to flatten an uneven plank subfloor when the existing planks can't be removed? BUT again, this tutorial is just for wood subfloors. From the pictures you will notice what seems like substantial water contact. Is it ok for me to ask a co-worker about their surgery? Pound down any nails and renail that plank subfloor (or use screws, whatever). End product should look like this, ready for a well supported subfloor: Ditra install guideline (they guarantee replacement if tiles crack so they'll give safe numbers) bottom of page 7 for your setup: *Sigh*. IN GENERAL: ensure subfloor panels are level and properly fastened to the joists. Mouseandcat, now that I took another look at your photos, you have a plank subfloor with that tongue and groove stuff on top. Attached are three pictures that I took of various parts of the plank subfloor that I revealed through removal of the finish floor and sleepers (and 700LBS of nails). https://sccpublic.s3-external-1.amazonaws.com/sys-master/images/h71/h71/8858545389598/DITRA%20Installation%20Handbook.pdf, Page six for the bare minimum required for sheathing based on joist spacing: http://www.tolko.com/system/resources/W1siZiIsIjIwMTcvMDEvMTgvMTBfMjFfMzNfMjM3X0FQQV9FbmdpbmVlcmVkX1dvb2RfRmxvb3JfU3lzdGVtc19Db25zdHJ1Y3Rpb25fR3VpZGUucGRmIl1d/APA-Engineered%20Wood%20Floor%20Systems-Construction%20Guide.pdf. Unlike the subfloor, this is not a structural element, and it provides no strength to the floor. Issue 286 - Oct/Nov 2019. I just found plank subfloors when we pulled up the 2nd floor carpet of our newly purchased 30-year old house, built in 1988. It looks like many of them have shrunk, and don't even touch each other anymore. Any gaps between the plank and the wall will be covered by baseboards and shoe molding. What do your tiling installers say? Making statements based on opinion; back them up with references or personal experience. If you're wondering about luxury vinyl plank underlayment, that's one of the appeals – it usually doesn't need underlayment. The home was built in the 1960s and the subfloor consists of 3/4" thick tongue and groove planks running diagonal to the joists. What is the proper waterproof bathroom underlayment for vinyl tile flooring? I wouldn't chance going over it either. The circular saw will not get right against the wall because of the guard. Many of the planks are loose and will be screwed down, nails removed etc. What led NASA et al. Tiling over old 2x6 tongue and groove subfloor. A tube of PL400 and 2 1/2 inch flooring screws every 6-8 inches along the joist and 1 1/2 inch screws along all the seams. The floor is not level or square, built in the 70's. Re: Laying A Subfloor Over Existing Plank Subfloor I remember that thread, and it was discussing more tile underlayment as has been mentioned. If you're going to lay sheathing on the existing floor, you need a minimum (emphasis on minimum) of 3/8". Pound down any nails and renail that plank subfloor (or use screws, whatever). The thin layer on top seems like the simplest approach but I have concerns with both building on top of a questionable old floor as well as about the extra height (what would be the minimum acceptable thickness for the new layer in this case?). All the specifics for DITRA installation are in the handbook or on Schluter’s site. Subfloors must be flat in order to properly support your flooring. Can you lift the boards and clamp up? Set first plank in place with the tongue edge facing the wall or baseboard molding. Subfloors must be flat in order to properly support your flooring. A layer of mastic is placed onto the sub-floor using a trowel similar to those used in laying ceramic tile. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. It’s also the subfloor that can hold in the most moisture. Helping You to Do It Yourself! Need Help Finding a Old Town Plank Wood Floors. 1"X8" plank subfloor nailed on the bias to the joists 1"X4" softwood boards nailed perpendicular to the joists on top of the subfloor. I believe we can fill most cracks and put a good finish on them. For a better experience, please enable JavaScript in your browser before proceeding. We live in Houston, TX. Pulling back more of the underlayment revealed that the water-fueled damage spread more than eight feet along the wall. Use this guide to learn more about the differences between glue down and floating vinyl plank flooring. http://allaboutfloors.co.cc - useful articles, tips and reviews of hardwood, laminate, bamboo and other types of flooring. We will be installing engineered wood flooring over an old tongue-and-groove plank subfloor. As you can see in the photo below, a section of the floor broke away easily during demo. Most time you want to save the old floor as best you can as it runs under wall and has wiring and plumbing to deal with. Wiring, plumbing, old subflooring running under a wall are not an issue. This is the bathroom floor in an area with a tub, toilet, sink, etc. Tile should be set over a subfloor and underlayment that together are at least 1 1/8 inches thick. How to Prepare a Subfloor for Vinyl Flooring. Install the new sub flooring with liquid nails on each joist. This method of laying a sturdy subfloor on top of joists and then topping the subfloor with a cosmetic-only flooring top creates a tighter, stronger structure. We’ve also broken down the steps below so you can follow along to install laminate flooring over a subfloor. Wood subfloors are durable and designed to last, but the process of installing luxury vinyl flooring over wood is slightly more complex than concrete. There are other sections that flex so much that I feel like I'd break through if I attempted to put my full weight on it. Glue and screw this underlayment in place. What's your joist spacing? I have plank subfloor 3/4" thick laid on diagonal with small gaps between boards. Cutting the board's all the way up against the wall may or may not be problematic. They look square-edged to me. Before applying the glue, make sure all surfaces are clean and dry. 1700 house, the edges were beveled down to make the floor look old. I have had a few contractors present some different approaches that include cutting out the old floor and completely replacing it or simply adding a thin layer of new plywood on top of the old floor. Sheet vinyl flooring provides a durable surface for high-traffic areas in your home. Let it dry thoroughly before your flooring is installed. Prep and installation wasn’t something we could handle alone on a 3 day visit so we decided to bring in help. You may however get squeaky, spongey floors. BC plywood over the old subfloor, using construction adhesive and driving 1-1/4-in. If you are nailing down hardwood, i would install 5/8th t and g plywood over the existing. 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 … Why do most Christians eat pork when Deuteronomy says not to? I have not used T&G plywood for at least 10 years. The oldest type of wood subflooring used in homes is made from lumber and is known as wood-plank subflooring. Thanks for contributing an answer to Home Improvement Stack Exchange! @Xen2050 Yeah, they seem to have shrunk dramatically over time. https://www.youtube.com/watch?v=CgWtHSsww-4, https://sccpublic.s3-external-1.amazonaws.com/sys-master/images/h71/h71/8858545389598/DITRA%20Installation%20Handbook.pdf, http://www.tolko.com/system/resources/W1siZiIsIjIwMTcvMDEvMTgvMTBfMjFfMzNfMjM3X0FQQV9FbmdpbmVlcmVkX1dvb2RfRmxvb3JfU3lzdGVtc19Db25zdHJ1Y3Rpb25fR3VpZGUucGRmIl1d/APA-Engineered%20Wood%20Floor%20Systems-Construction%20Guide.pdf, MAINTENANCE WARNING: Possible downtime early morning Dec 2, 4, and 9 UTC…, “Question closed” notifications experiment results and graduation. Just pry up that old 5/16" face naile oak floor. Follow the manufacturer's instructions. Homeowners often tend to scrutinize cosmetic details of the home during construction to make sure the overall design and function convey luxury. Hi I know this has been covered already, but Im a first time home owner and IVe run into a problem! We are restoring a character home and in the kitchen have brought the floors down to the original plank subfloors. The oldest type of wood subflooring used in homes is made from lumber and is known as wood-plank subflooring. Since then, planks have been almost entirely replaced by plywood and other sheet subflooring. 9/16" or thicker Floating Engineered Wood Floors can simply be installed directly on The upper-floor master bedroom in my c. 1700 house has a plank floor laid across the joists which is quite old, if not original. Sheet vinyl flooring provides a durable surface for high-traffic areas in your home. As a rule, the biggest difference you can have between two adjacent high points is 3/16 of an inch. The situation was pretty bad, and nowhere near where we needed it to be to lay down a seamless plank floor by ourselves. I have old plank subflooring from the 50's. Once in place alongside the broken joist, glue and screw the new joist to the old broken one. The planks were apparently once 1/2", but in some areas of the room they're worn down to 3/8", and even 1/4' in a few places. Ideally glued in the seam if it's T&G, and to the joist using an ASTM D3498, or APA AFG-01 conforming adhesive (PL-400/Premium, Lumber Lock, AdvanTech for example). The worst of the subfloor damage was found with a foot going through the floor. The widest boards (up to 24") were used to sheath broad surfaces because they required fewer joints and … Yup, had that in my old house—hated dealing with it. No matter the flooring, concrete subfloors should always be cured for at least 60 days before a flooring installation. This job is a good example. I'm new to chess-what should be done here to win the game? Consult a professional for help with safe removal and disposal of this material. Then install a 3/8" minimum ( 1/2" is prefered ) plywood CDX underlayment over your plank subfloor by stapling well with a 16 gauge x 1/2 crown contruction stapler. Be safe when leveling floors and remember that old flooring may contain asbestos. Align the board if it is not. On new wide-plank pine boards in a ca. structural plank subfloors; concrete; and heated floors. Cost is the biggest issue. Flooring Over Plank Subfloor Whether or not you need plywood underlayment under engineered wood flooring depends on the condition of the original subfloor. Jump to Latest Follow 1 - 8 of 8 Posts. Preparing a Wood Subfloor for Luxury Vinyl Flooring . Glue and screw this underlayment in place. It's your choice. 2. That will give you a solid subfloor that won't squeak. Viewed 9k times 8. We ran an edger (you can also use a big machine) over the seam where the plywood met the old subfloor to create a smooth transition. Levelling? What is the proper way to repair this floor? Best case scenario you'll still have a 3/4" subfloor, worst case you'll have 1 1/4" (sorted most economical in cost/time to least): Lay 1/2 or (preferably) 5/8 over the existing floor. Subfloor Repair Repair with subfloor to floor of a kitchen. Rustic Hickory 5.5-mm Luxury Vinyl Plank Flooring (5.0-in W x 48.03-in L) 100% waterproof; can be installed in wet areas and will never swell when exposed to water Easiest to install: little or no subfloor prep, no acclimation time, and can be installed over any standard underlayment, concrete, old ceramic tile, wood or non-cushioned vinyl flooring How can I remove just one tongue-and-groove subfloor board? First, I removed the carpet and padding. Add a layer of 1/2-in. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Just pry up that old 5/16" face naile oak floor. Remove any carpeting or old vinyl flooring and temporarily remove the baseboard. Many of the planks are loose and will be screwed down, nails removed etc. I did some research and read on other forums that is not desired. How forgiving is vinyl in regard to an unlevel subfloor? site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. 2 Check the Level of the Subfloor To check for small high or low spots that may not even be visible, place a long level or straight pipe on the subfloor. This is a challenging option, those strips probably cross the entire house, what this means is that the walls are resting on the strips. Use a construction adhesive like PL400 and real wood screws. Plan the layout of the plywood sheets so the long dimension of the plywood runs perpendicular to the floor joists. And if I do pull them out should I just pull the kitchen and bathroom or gut the whole house hardwood and all? If you run into joist issues you'll need to ask another question. That’s not a lot of separation in a 10-foot radius. Can the automatic damage from the Witch Bolt spell be repeatedly activated using an Order of Scribes wizard's Manifest Mind feature? Older homes with squeaky flooring may have wood-plank subfloors underneath, which are usually made from softwoods like pine. If it's easily breaking and giving when you walk on it, replace it with new T&G sub flooring. After my bathroom was demoed, I discovered that the subfloor is in bad shape. Learn how to install it over concrete, tiles, or existing vinyl flooring in our step-by-step guide. We've been told that laminate flooring requires the floor to be level but that vinyl flooring is more forgiving. You'll also have to block out in between joists, and at the edges where the joists are more than a couple of inches away from the bathroom wall. Do not use flat bottom gables with scissor trusses. The planks are typically 1x6 and made of pine, fir, or a … Some questions that I cannot seem to find answers to are: 1. should the plywood be glued to the old planks? Remove and replace. Taking the time to discuss the importance of using high-performance materials in unseen places can be a little more challenging, but can lead to a long-term difference in the comfort of a home. It's often less expensive to do it right once. What does "block out in between joists, and at the edges" mean, or look like? Can I use self leveling compound to level old thin set over plywood subfloor? Whether it's T&G or not, anything less than 3/8 is a waste of money as it's not structural. to decide the ISS should be a zero-g station when the massive negative health and quality of life impacts of zero-g were known? There aren't any perfect videos, however for the preparation this video has great considerations: But i looked closer at the current hardwood floors, and they were installed directly over the plank subfloor, in a parallel fashion, with just a felt paper between. Like | 2; Save; Lenna Halkes. Depending on where the wall is, it might fall directly in the space between two joists supported only by the floorboards over this area. JavaScript is disabled. What does the phrase, a person with “a pair of khaki pants inside a Manila envelope” mean.? Then we will be screwing down 3/4" t&g plywood. If the subfloor is unlevel, you can fix low spots with a self … Also consider your floor joist width and span. To learn more, see our tips on writing great answers. Layering makes it easier to change the visible floor if you tire of the look or if it has become damaged. so the tile over this definitely would have gotten wet at times though the board shrinkage seems to be uniform throughout the room and not concentrated in an area you'd expect to get wet more often such as next to the tub vs. under the vanity. Fill holes or low areas with a cement and latex compound. Luxury vinyl plank is engineered to look fantastic while being both affordable and an easy product to install. (Ours insisted on 1/2" ply on top of our Victorian floorboards.) Will grooves on seatpost cause rusting inside frame? These planks are typically 1x6 pieces of wood that are nailed into the floor joists. Early wood floors tended to be wide, with planks averaging between 6" and 12" or more. How high can a 'sub floor' be raised withh plywood sheets? No problem leaving the original sub-floor, but it needs to be properly prepared. Lot of work to do it right. Once we pulled up the carpet and tile we were left with a floor covered in old glue and carpet remnants and the subfloor was full of cracks. *Sigh*. It's simple, and should provide enough strength with the existing strips to support tile. View Entire Discussion (5 … If your subfloor has excessive voids or bends, you will need to level your floor before you begin installation. The plywood adds stiffness and stability to the floor. If it's 18" and 2x8 (most likely case) or greater, you can probably get away with one 3/4, but I'd recommend 2-5/8" cross installed. Essentially, cut out a section of the plank floor, build a box 3/4 below the joists, that would then support 3/4 plywood, thus making the joists and plywood subfloor level with each other. Otherwise, you are going to have a bunch of cracked tiles. Usually non-bearing walls are built on top of the flooring without regard to the joist layout. First, remove the old flooring to expose the subfloor. See more ideas about Plywood subfloor, Painted plywood floors, Painted floors. This product is one of the fastest-growing products in flooring. All strips should cross a minimum of three joists for strength. Pine offers grain textures and knots that create an interesting look on your floor. I do not know if it was poorly constructed or if this naturally happened over time, but the tongues and grooves of the planks across much of the floor are no longer nesting within each other. In this question, that's undetermined. 3. We are redoing an old house with diagonal plank subfloor. Do I need to put down any plywood on top of the original plank subfloor? Make sure all nails & screws are removed and the tops of the joists are clean and level. Is it possible to just construct a simple cable serial↔︎serial and send data from PC to C64? Why cement under upstairs bathroom floor? Are those area over any old leaks, or somewhere that was often wet, like right outside a shower or tub? There are some spacing issues, etc,. This edge fits into the slot one the adjoining piece of plywood. If you bond to old paint, sealers, polish, or other foreign matter, you are dependent upon the bond of that material to the subfloor to hold the flooring in place. rev 2020.12.2.38097, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Wood planks were the traditional subflooring material used in homes built up to the mid-twentieth century. When posting in forums, letting us know your location will help others give better feedback/advice/solutions to your questions, First photo is bathroom second is kitchen and I?m guess I?m asking the best way to suspend framing so that new plywood will go over the wall. Registered. As a rule, the biggest difference you can have between two adjacent high points is 3/16 of an inch. It was a dream to apply and turned out beautiful. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. How to repair/replace old tongue and groove plank subfloor in bathroom? Set the saw depth just low enough to get through the existing sub floor. Here is how I transformed our builder-grade plywood subfloor into a faux wide-plank wood floor! Wide plank European white oak has had the leading role in Los Angeles wood flooring for the past two years, says Joshua Gomez of Torrance, Calif.-based Design Tech Custom Flooring Inc. I'm talking about the walls around the perimeter of the room. 1"X8" plank subfloor nailed on the bias to the joists 1"X4" softwood boards nailed perpendicular to the joists on top of the subfloor. @Xen2050 I've added details, I was hoping for a good video on it, however they are all missing key points which I've commented on, and added a picture for reference. After my bathroom was demoed, I discovered that the subfloor is in bad shape. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. How to repair/replace old tongue and groove plank subfloor in bathroom? Ask Question Asked 1 year, 9 months ago. By something more important do you mean the load bearing exterior walls? This is a bathroom that will have a tile floor so the goal is to properly support the tile, a bathtub, etc.. Outside the bathroom is 3/4" hardwood and I'd prefer not having too much of a differential with this. 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