By something more important do you mean the load bearing exterior walls? 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. 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 Install the new sub flooring with liquid nails on each joist. Be safe when leveling floors and remember that old flooring may contain asbestos. A Toe Kick saw will cut out the old boards even with the bottom plates. The oldest type of wood subflooring used in homes is made from lumber and is known as wood-plank subflooring. If you're going to lay sheathing on the existing floor, you need a minimum (emphasis on minimum) of 3/8". As you can see in the photo below, a section of the floor broke away easily during demo. Then we will be screwing down 3/4" t&g plywood. The situation was pretty bad, and nowhere near where we needed it to be to lay down a seamless plank floor by ourselves. Screw the subfloor material down to the new joist, and say goodbye to that bounce and squeak. Do not use flat bottom gables with scissor trusses. 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. Set the saw depth just low enough to get through the existing sub floor. We are redoing an old house with diagonal plank subfloor. Do you know why the boards are diagonal rather than square? 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. If your subfloor has excessive voids or bends, you will need to level your floor before you begin installation. We are redoing an old house with diagonal plank subfloor. 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). If you are nailing ply over old board subfloor I would definitely nail into joists. The circular saw will not get right against the wall because of the guard. Tile should be set over a subfloor and underlayment that together are at least 1 1/8 inches thick. Before you cut the floor around the perimeter of the room, consider if the walls are resting on anything. Many of the planks are loose and will be screwed down, nails removed etc. The plywood subfloor is in good condition. Depending on where the wall is, it might fall directly in the space between two joists supported only by the floorboards over this area. On new wide-plank pine boards in a ca. As a rule, the biggest difference you can have between two adjacent high points is 3/16 of an inch. I'm new to chess-what should be done here to win the game? 7 years ago. If you’re looking for ease-of-use, durability, and water-resistance, vinyl plank flooring has simplicity and style in spades. Follow up by laying 1/2" or 5/8" on top. Several materials can be used for the underlayment, chosen based on the type of surface flooring being installed. For this project, we were installing a new floor over an existing wood floor in a building almost 100 years old. If it's 16" and under, you'll be fine with a single 3/4". If it's easily breaking and giving when you walk on it, replace it with new T&G sub flooring. The oldest type of wood subflooring used in homes is made from lumber and is known as wood-plank subflooring. I then realized that the plank subfloor runs in the same direction that i planned on running the new hardwood floors. If you're going to use screws, I'd suggest structural screws like these. Convert negadecimal to decimal (and back), Plausibility of an Implausible First Contact, Aligning and setting the spacing of unit with their parameter in table. Some questions that I cannot seem to find answers to are: 1. should the plywood be glued to the old planks? If so, how thick? http://allaboutfloors.co.cc - useful articles, tips and reviews of hardwood, laminate, bamboo and other types of flooring. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Aug 30, 2019 - Explore Bill Perkins's board "plywood subfloor" on Pinterest. This is the bathroom floor in an area with a tub, toilet, sink, etc. M ... Wiring, plumbing, old subflooring running under a wall are not an issue. 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. 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. https://www.youtube.com/watch?v=CgWtHSsww-4, Notes about blocking, use a minimum of 2x6. Glue and screw this underlayment in place. 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. LVP That will give you a solid subfloor that won't squeak. Remove any carpeting or old vinyl flooring and temporarily remove the baseboard. All strips should cross a minimum of three joists for strength. Once you've blocked out the floor reinforcements take a look at the joist spacing. First, remove the old flooring to expose the subfloor. The plywood adds stiffness and stability to the floor. Underlayment Floor repair, installation of underlayment (This is used to reduce the noise of footsteps) and installation of Vinyl plank. This is a challenging option, those strips probably cross the entire house, what this means is that the walls are resting on the strips. For a better experience, please enable JavaScript in your browser before proceeding. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Helping You to Do It Yourself! Usually non-bearing walls are built on top of the flooring without regard to the joist layout. 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. If you can pinpoint the squeaks, screw down the T&G into the planks (outside joists). The floor may roll a marble and looks to slope now that the carpet has been removed. 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. 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. Others advise nailing the first row to 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. Additionally, engineered wood flooring may use the glue-down method as well. Some manufactures recommend pushing the first row against spacers that keep the planks away from the wall a small distance. From the pictures you will notice what seems like substantial water contact. How to Prepare a Subfloor for Vinyl Flooring. It looks like many of them have shrunk, and don't even touch each other anymore. What does "Every king has a Hima" mean in Sahih al-Bukhari 52? It's often less expensive to do it right once. Align the board if it is not. In an old house, you'll almost certainly need to add a layer of plywood to the plank subfloor. *Sigh*. Plank subfloor. Hi I know this has been covered already, but Im a first time home owner and IVe run into a problem! View Entire Discussion (5 … In this question, that's undetermined. Subfloor replacement selection - OSB or Plywood. 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. As such, the floor does not have much structural integrity. Viewed 9k times 8. As with old-fashioned tongue groove plank subfloor, this product features a ridge that runs along one of the plywood’s edges. It was a dream to apply and turned out beautiful. Lot of work to do it right. You may however get squeaky, spongey floors. It's simple, and should provide enough strength with the existing strips to support tile. 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. Some manufactures recommend pushing the first row against spacers that keep the planks away from the wall a small distance. Here is how I transformed our builder-grade plywood subfloor into a faux wide-plank wood floor! How can I remove just one tongue-and-groove subfloor board? Make sure all nails & screws are removed and the tops of the joists are clean and level. This is an especially popular method for solid parquet flooring installations on concrete sub-floors. Subfloors must be flat in order to properly support your flooring. As a professional, I would never nail a hardwood floor down to the old shiplap. Whether it's T&G or not, anything less than 3/8 is a waste of money as it's not structural. Some questions that I cannot seem to find answers to are: 1. should the plywood be glued to the old planks? 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. Homeowners often tend to scrutinize cosmetic details of the home during construction to make sure the overall design and function convey luxury. backer. I'm talking about the walls around the perimeter of the room. Is there any solution beside TLS for data-in-transit protection? This edge fits into the slot one the adjoining piece of plywood. If you can fit it in your budget redo it with a new flooring material especially if you are going with tile. There are some spacing issues, etc,. Pound down any nails and renail that plank subfloor (or use screws, whatever). How forgiving is vinyl in regard to an unlevel subfloor? Will grooves on seatpost cause rusting inside frame? It’s still a manageable job if you have a little DIY skill. Cutting the floor up to this wall would greatly weaken this support. BC plywood over the old subfloor, using construction adhesive and driving 1-1/4-in. It is a real big job to after it all. @Xen2050 Yeah, they seem to have shrunk dramatically over time. Also consider your floor joist width and span. Let it dry thoroughly before your flooring is installed. Follow the manufacturer's instructions. Any gaps between the plank and the wall will be covered by baseboards and shoe molding. No problem leaving the original sub-floor, but it needs to be properly prepared. A layer of mastic is placed onto the sub-floor using a trowel similar to those used in laying ceramic tile. Cost is the biggest issue. The widest boards (up to 24") were used to sheath broad surfaces because they required fewer joints and … Then I went over the entire floor, countersinking nails, removing padding staples and filling any large gaps or unwanted holes with wood filler. 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: 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. 3. Installing vinyl plank flooring? Add a layer of 1/2-in. Levelling? 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.