Float – this is when the hardwood is clicked into each other (or glued at joints) but is not attached to the floor. If you are working with a concrete wall that you want to be able to nail into, that has imperfections, needs to be level, or you need to cover odd things like gaps, holes, openings or maybe even old wood windows — this fix might work for you! We did plywood planks in an upstairs room in oct of 2018 and love them. Single layer of plywood or OSB Joists, I-joists, or trusses 16" (406 mm) o.c. Tongue and grove the ends also. 2. Install the plywood after the vapor retarder is in place. If you install just one layer, you’ll need to fasten the OSB or plywood to the concrete slab with long Tapcon screws that extend through the rigid foam. After installing platon and 2" of EPS, I am considering installing a regular 1/2" plywood for first course, then screwing, and possibly glueing, a 3/4 T/G course over it. Installing Over WoodIt's also possible to install an underlayment over plywood subfloors, but additional steps are necessary to reduce the chance of cracking. Jim was so fast… he started installing the shiplap boards and I had to grab a picture of the completed plywood sub wall before he was done! @Lorraine Chipman I will look into that! Or any wall treatment for that matter, we needed to start with something new. It is origionally meant for basement walls. We knew we wanted to be able to nail our shiplap onto the wall, so we decided on plywood. I hate the carpet for two reasons.... it is just gross. THEN put your floating floor on top of that. When installing subflooring over concrete, for installation of wood flooring, it is necessary to use thicker subflooring, so that it can be nailed into. As with a floated subfloor, NWFA recommends a vapor retarder for glue-down subfloors when installing ¾â€ wood flooring over concrete. You can even buy roll on flex seal (as seen on tv) or home depot has their own brand, Hi..... I’m thinking you were trying to answer on another blog post but somehow it ended up here... I’m thinking this because my original question doesn’t have anything to do with cabinets. 1950s tile bathroom floor lost it's shine. I think I’ll pop a little note inside like a time capsule, and we will seal that sucker up! Tape a clear sheet of plastic wrap about a foot sq. It lays directly on top of the waterproof barrier, or combination of barrier and underlayment, to help cushion and insulate. :o). I hope this all makes sense. You put your floating floor on top. The product I mentioned is called Dimpled Membrane. Sometimes it's just information overload. A beautiful floor starts with a stable subfloor. Once your top coat is dry you can begin enjoying your decorative concrete surface. Follow these steps to install an engineered wood floor in your home. a. Although installing a new floor with self-leveling concrete is an appropriate DIY job, there are some problems to avoid so you can get a flawless finish. Rachelle, did you ever get to do this project? There is a product you can buy from your local home depot store for putting under a floor over concrete. There is a product you can buy called DMX-1 Step from home depot. I'm getting ready to install around 1200 sq ft of engineered wood in two areas of the house. Also, if the flooring is carpet or manufactured from organic material, such as wood or laminate, not only will mold grow, but the floor will buckle and begin to lift and become unusable. but they are very expensive and then one has to buy the thermostats with them and install them.... yikes. OSB flooring panels over 2×4 sleepers is one of the most cost-effective ways of installing a flooring system over a concrete slab. I did find a flooring business very close to where I live, so I think I am going to go in there and talk to someone there and see what they have to say too. Rather than tear out a wooden floor and installing concrete, your wooden floor can be turned into a beautiful concrete floor with a concrete microtopping. More and more points to consider when renovating or replacing~that is what owning a home is all about~spending time and money to make it yours. If you have any questions about this project, I’d be happy to answer them for you! nails for shiplap to plywood attachment, Table Saw (if you rip your own furring strips), Miter Saw/Chop saw, for cutting furring strips to length. Install Carlisle Wide Plank Floors, milled to 1/2 inch thickness by blind nailing and gluing. No. I laminated my concrete floor with glue,plywood,and nailed it with masonry nails.Ben there 15 years,no problems here! The specifications above suggest two 1/2" layers of t/g plywood. I have had in a previous home with a basement carpet installed with a special pad for vapor barrier. Yep, you do need a moisture barrier and it would be best if you do a "floating" floor which would allow for the wood to flex with temp. Over time mold and rot could occur (room temperature changes) in between plywood and subfloor void. Installing plywood over the subfloor or using sleepers, which are two-by-fours laid flat across the floor and used as nailers. Since installing decorative concrete over wood sub-floors is a relatively new process, it also tends to surprise people. I looked a bit online and found matts, etc. I have read in some places that you NEED a vapour barrier to put over the concrete before installing the plywood and in other places to just glue the plywood to the concrete floor. Plastic for vapor barrier between plywood and slab? In this project Tom had to remove old tile and install another layer of 3/4" thick plywood. from our Blog that you may find useful: Brad nailer & nails — 3/4 in. Glue down – engineered hardwoods can be glued (note: solid hardwood can not be glued (except for bamboo)) 3. :) the rooms we are doing are bedrooms already. Alternatively, screw rows of … You can create a floor that is appealing and that will act a barrier between the cold cement and your interior. Improper spacing. We also go over questions regarding Particle Board and Installing New Hardwood Flooring over Old Wood Flooring. As well as our laminate installation guide you may also want to read our guide on how to cut laminate flooring if you plan to do the work yourself. Could I use liquid nails to hold floor to concrete, or is there something else I should do? ; USG: Durock does not expressly exclude concrete, but the material is specified only for minimum 5/8-inch exterior-grade plywood or OSB.One source reports that USG will not officially validate the Durock-to-concrete attachment simply because they have not tested it. It is half in the ground, half out.... the windows are about half the wall in the rooms. It depends on your personal taste and the final look your want. OSB provides a reliable, sturdy foundation for squeak-free, straight floor systems—provided a few simple installation best practices are followed. I don't remember what it is called but it comes in a roll 6 ft by 50 ft. You roll it out and just lay your plywood right on top and fasten it down. I read somewhere else that I may not need a vapour barrier because there should be one under the concrete already.... but I don't know that for sure. What is the best way to install a plywood subfloor over concrete slab? If any flooring is laid directly on the concrete floor, the moisture will become trapped and continue to accumulate over time. Hi rescon basement what are your on adding plywood to concrete (not as a subfloor) if you dont have a basmentment? We recently purchased a home. You fasten it to the floor with concrete screws through some dimples. It has large dimples on both sides so any moisture that wicks up through the concrete can evaporate. I promised to share the really ugly before (I know, this house had so many) of what our poured in place concrete wall looked like before the new shiplap wall was installed, and here it is! Concrete has moisture in it and your wood will mold and rot over time. Plywood is often used as a sub-flooring. It will also help if you have any small humps and roughspots in your floor that potentially give you uneven joints when you butt your plywood together. If you wanted a wider gap in your “shiplap” you could also fur out the wall, and simply use T1 11 siding. The wood uses a floating click-together installation, and will be installed over the concrete slab. You'll have an airspace under the flooring, and no direct contact between wood and concrete. we haven't had any issues with moisture or odours due to moisture. I think you said you live in the same style of house we do where the basement is two parts, with one that's a real basement and the other one that's kind of a half basement with larger windows and only half underground. Any insight on your findings would be helpful. Inadequate concrete surface preparation and priming might lead to severe pinholing or bubbling that could actually show through on some vinyl tile floors. down for a day or so and see if it gets condensation under it.. I live in Southwestern Ontario. For vinyl tile, skip … With this method, the vapor barrier can be placed over pressure-treated sleepers or under untreated sleepers. I was wondering did you ever figure out how you would go about installing the plywood? This is what contractors do to alleviate any movement issues. Concrete slabs make good subfloors for masonry-type flooring, such as tile and stone. I can give more details once I know. We are thinking that again, but it is very cold. It can also be used under hardwood, laminate, and carpet, but this is much less common these days because subflooring is typically smooth enough for these materials, many of which are installed with a different type of underlayment or pad. Basically, she is installing floating wood floor, so the wood floor does not go under the cabinets. Chipboard, cushioned vinyl flooring, particle boards of any type, oriented strand board (OSB), interior-grade plywood, tongue and groove planking, and hardwood floors are unsuitable substrates for direct installation of ceramic tile. needs a floating floor, no? @Larissa ~ Prodigal Pieces I want the plywood to be it- the final surface. This plywood floor would be the floor, not a subfloor. Place a layer of 6mm polyethylene onto the concrete as your moisture barrier. This may be as simple as a 6 mil polyethylene plastic covering 100 percent of the concrete and brought up all walls, then trimmed after the floor has been installed. in 5 years never had any issues. Use your Ram Set to install furring strips to the concrete wall. Cut plywood to fit within 1/8" near door … However, due to the cost of the adhesives, it can be slightly cheaper to use the plywood method. Thanks so much! Here are nine common subfloor installation mistakes and how to prevent them: 1. I have heard of that book and will look into it. In closing… I just have to say that I felt like it was really important to share our 100% honest, We’ve lived in apartments, a vintage home, a townhouse, a manufactured home, a brand new-build home, a dream home, and this funky little cottage bungalow. Vinyl flooring is usually not installed directly over the subfloor in residential applications. Concrete is porous so there is always moisture. Purchase a book called "My House Is Killing Me" written by Jeffery May. Thanks! The cost associated with both options for installing wood over concrete is similar. Tips on Installing True Heart Pine Flooring on Top of Concrete. The before actually looks a tiny bit worse than how we were living with it, because Jim removed the covers from the old, non functioning duct work holes to put up all the furring strips and had those up before I grabbed a shot. 11 years ago. How do I bring a softwood floor back to life? Do a floating suspended floor. In most cases 4-by-8-foot sheets of particle board or plywood must be installed in preparation for the vinyl floor install. ... for flatness and clean the slab Install the vapour barrier Install the sleepers Position insulation panels Screw in the plywood subflooring Suggested products. Installing plywood subfloor over concrete. It will add about 1/2 an inch to the height of your floor. Nail hole filler — wood putty or Red Devil OneTime. http://blog.resconsolutions.com/basement-flooring-flooring-in-a-finished-basement-can-be-stylish-and-comfortable-but-be-aware-of-two-variables/ I have seen many blogs and read a lot, and know it can be done, but, need a bit of help. My husband calls it analysis paralysis. Oh, I'm in Calgary, Alberta. Prior to installing your plywood, pre-cut holes in your plywood for your outlets, electrical boxes, etc.. Measure and cut plywood to fit your wall space. Expert tips and techniques for installing new solid- or engineered hardwood flooring on a concrete slab, including preparation, using a plywood base, and sleepers. If you want to see the NEW bedroom, and how we made-over a concrete box on a really small budget… come on over! Prior to installing any finished flooring, it is important to remember: Re-secure any loose wood subfloor planks, OSB, or plywood subfloors to the floor joists using 2-1/2" deck screws. I would suggest that you use a hard tile on the floor followed by a removable area rug that can be taken up from time to time to have professionally cleaned. Install your plywood. You can also check Rescon Basement Solutions. lol. Glued or nailed? How can I make my laminate floors shine without being slippery please? Hey smart people... why don't you actually read the dang question. nails for plywood to furring strips – 1/4 in. The longleaf pine once covered large areas of the southeastern United States, boasting massive trees that lived for hundreds of years. Don't glue the plywood to the concrete. Lay 6-mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. We are putting down ply with a top layer of ply planks (to look like an old plank floor) attached and then leaving headspace at the trim so that the floor can "float" when the wood expands and contracts. We have lived here 5 years now and if we were going to get moisture, actually flood waters in there, we would have got me. Be aware of the additional height that the subfloor and underlayment add. Another way that involves less strain and hard work is to glue the plywood to the concrete. @KMS Woodworks thanks for all the details. The following project was executed by Tom Zilian of Madstone Floors from Boston, MA who created a polished concrete floor over a plywood substrate. What you need to do is find out IF you need a vap. In many homes, plywood was chosen as a flooring substrate and applying concrete over plywood gives you more options for using what you already have. Step 5: Secure Loose Boards Finally, repair any loose or squeaky boards by screwing the boards securely into the floor joists. Always continually check for level as you go! Those are the only two rooms that have carpet in our whole house. I have read a number of blogs that say they put it over concrete without a sub floor, yet didn't say exactly what they did. Hi Walt, this is Peggy. For improved insulation. I agree with Woodbridge Env if the home is older and the basement was not built to be finished (does that make sense?) Hey Rachelle! I have read about nailing it to the concrete, but that could wreck the look of the plywood, do I think gluing is the best, but, can I just glue straight to the concrete or if I out a vapour barrier, glue it to that? Was the basement to finished later on when they built the home? It's alot less expensive than buying the prefabbed subfloor tiles and it comes in large rolls so you just roll it out. But I still don't know what to do about our basement. Powered by WordPress. Plus, are there egress windows if you are going to make the rooms bedrooms? Finish lumber/moulding to taste and needs. I'm going to try to include a picture here. The air spaces between the dimples also act as insulation and keeps your floor warmer than if your floor was laid on bare concrete. Your email address will never be shared or sold. I think I will go back and see if I can find out more info. It just cannot be cleaned properly and with kids in those rooms all the time, they aren't kept cleaned properly. B) Nail to plywood installed over concrete – most common method. The build up of water vapor will cause problems such as mold and mildew. Mechanically fastened plywood over vapor retarder (PE, PE + asphalt, Fortiflash) b. Just checking in.It's funny I was reading all these comments again 2 years later and stumbled across my own comments that I forgot I had even left! politicaux. Vinyl Tile. Though do-it-yourselfers can install wood flooring on a concrete slab, this job is not for the novice. Bostic's Best glue and a notched trowel for any type of wood. It can also be used under hardwood, laminate, and carpet, but this is much less common these days because subflooring is typically smooth enough for these materials, many of which are installed with a different type of underlayment or pad. I would stay away from any wood floor over cement if its below grade. You can create a floor that is appealing and that will act a barrier between the cold cement and your interior. Because it raises the finished floor by an extra 1 1/2 inches -- and for other reasons -- the sleeper method has fallen into disuse. We ripped our own, and spaced ours at one every foot. Yes? Even the dimpled blocks sold at the the big box stores. How to Install Engineered Wood Over Concrete Engineered wood flooring offers the timeless look of hardwood, but is perfect for basements and other areas where moisture can be an issue. Float 16” strips of plywood over vapor retarder (NWFA1 Ch 6) c. Float double plywood fastened together over vapor retarder (NWFA1 Ch 6) d. Glue down plywood to concrete. When the adhesive requires, add a moisture control system before applying the adhesive. I will let you know if we do anything. Before attaching the plywood, you should apply a concrete sealer to the CMU block. Simple Shiplap: How To DIY a Planked Wall with No Nails, How To Makeover A Bathroom Without Remodeling, How To Fix Paint Bleed Through And Cover Stains, How To Make A Wood Fence Board Countertop. D. Nail-Down Subfloor System Over Concrete 1. Gotcha. This is the method a … Even if you are laying tile you should use a membrane. We used 1 X 2 size. In order to have a smooth, level, even surface to install our shiplap wall. Maybe go back to the blogs you saw it on and ask away! Hi, Installing Over Wood . Insulated, warm and quiet. Deciding Factors Before Installing Hardwood Flooring Over Concrete. We have had more than a few opportunities for that. I have read so many different things. Materials a. You know that old saying — out of sight, out of mind. NOTE: If you simply want to paint or wallpaper and need a smooth even surface, you could use the same furring method and install sheet rock instead of plywood. So my question is a little different in that we have in floor heat and a painted cement slab... any ideas on whether I can just glue the plywood down. A vapor retarder is recommended anytime solid ¾â€ wood flooring is installed over concrete. I was hoping to keep this very simple and cheap too. Nail the piece of concrete board down onto the plywood subfloor every 4 inches. The following project was executed by Tom Zilian of Madstone Floors from Boston, MA who created a polished concrete floor over a plywood substrate. The wood uses a floating click-together installation, and will be installed over the concrete slab. With this method, the vapor barrier can be placed over pressure-treated sleepers or under untreated sleepers. We used a corner piece for the left, and quarter round for the right. Join us on our adventures... and let's make our houses "homes" together! Installing wood flooring over concrete installing plywood flooring over concrete theplywood com how to install a subfloor on concrete you how to install a wood subfloor over concrete olde ltd. Whats people lookup in this blog: Install Plywood Subfloor On Concrete; 11 years ago. a. It would be kind of an extra family room. Place the first layer with edges parallel to the longest starting wall. What is going to be your finished product on top of the ply or is the ply the top surface? Also, visit http://www.resconsolutions.com/our-solutions/Basement-Finishing/basement-flooring.aspx to read about suitable solutions. Using a minimum 5/8" CDX (3/4" recommended) plywood, the material is installed over the same moisture barriers (mastic excluded) but attached by way of concrete fasteners. When dealing with a concrete slab base, proper preparation is imperative. How-to install a wood subfloor over concrete . It was beautiful but my daughter had chairs in her room and slid them instead of picking them up to move them 😫 so the floor is now wrecked. Don't glue the plywood to the concrete. And if not, will it all shift? Thanks in Advance. LM from Hot Springs, AR. Ceramic and porcelain tile are so frequently installed at or above grade level on a cement board underlayment or directly on plywood that it almost seems novel to install tile directly on concrete. politicaux. I would think this would mold because it wouldnt be able to 'breathe'....am i worrying uneccessarily? 1 Nail down – requires plywood sub-flloor (you can’t nail into concrete…last I checked) 2. How to Install a Cement Backer Board Over a Plywood Subfloor in the Bathroom. (Sorry, not sure what that is called.) When installing new resilient tile such as Premium EXCELON VCT and Standard EXCELON VCT, Armstrong Flooring allows the use of S-89, S-515, S-700 and S-750 Resilient Tile Adhesives over old adhesive residue as long as the adhesive residue has no ridges or puddles evident and what remains is a thin, smooth film. xo Shan, PS: When we get a chance, we plan to do the exact same thing on the den side. In addition to this, tile can not properly adhere to wood the way it does to concrete. How does it get held down, by just the weight of the plywood? NOT under the wood floor... or whatever insane thing you think she's asking. Ive done it many times, usually in days gone by when one wanted to nail a tongue and groove wood floor down. joist spacing Limitations minimum 2" x 2" (50 mm x 50 mm) tile for natural stone, see detail D-W-S (page 6) Use a minimum of two layers 3/8” (10 mm) CD Exposure 1 Plywood subfloor panels (CDX) in 4’ x 8’ sheets. Yes you can. The garage has been here many years, Ive lived in it 3 years. Our home is only 4 years old with concrete sub-floors. After reading this you will have another entirely different approach to covering you floors in wood. First, put down 6 mil plastic. @Lorraine Chipman I live in Edmonton, Alberta. I'm not wanting to drill into the slab due to the inslab heating... gosh hope that makes sense... appreciate any insight. It lets the natural effervecense ( leeching water ) evaporate and the floor to breath. Vinyl is a beautiful and convenient flooring choice for any basement. As a result, the grout lines and the tiles themselves can crack and become damaged. Once you’ve made up your mind about installing a hardwood floor over your concrete slab, you need to put some thought into it. Hi Rachelle, did you ever redo your basement floor? D. Nail-Down Subfloor System Over Concrete 1. Please tell me what a brown paper floor is. How To Install Shiplap Over A Concrete Wall. Glued or nailed? So the tile will be warm to the touch. What is the best way to install a plywood subfloor over concrete slab? Hey Foxes!! 🤪, I haven’t done anything else yet.... I’m not sure what to do as there are so many different opinions. Using a Hilti Direct fastening tool, shoot concrete nails into 1/2 inch plywood to apply directly onto concrete. While problems may not occur for some folks, the chance is always there for things to go wrong. Installing a floating subfloor over your cement floor can add warmth, homeliness, and character to your room. We've had ceramic tile and carpet down there for 22 years and it desperately needs to be ripped out but I don't want to spend any money on it because we don't use the room very much. When the tile is laid on top of a plywood subfloor, the plywood will expand over the years. Plastic for vapor barrier between plywood and slab? C) Sleepers. As someone who does a lot of mold removal, I can tell you they do not work, and any trapped moisture below the surface even if plastic is involved you will end up with rot, insects and mold not to mention odors. Install one or two layers of tongue-and-groove OSB or plywood on top of the rigid foam. Because it raises the finished floor by an extra 1 1/2 inches -- and for other reasons -- the sleeper method has fallen into disuse. It has cement floors, and I want to do the plywood flooring, cutting it to look like planks and then polyurethane over it to seal it. Follow the steps below to begin preparations for this process. Regular or treated plywood? 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Smith, the vapor barrier of that book and will be a lot, and character to room! I laminated my concrete floor for putting under a floor over your cement floor can add warmth, homeliness and! Vapor regardless PS: when we moved in and put new stuff in 50 per 4x8 ). Floors in wood for bamboo ) ) 3 CMU block... for flatness and clean slab... See it was bad you actually read the dang question has large dimples both!, repair any Loose or squeaky boards by screwing the boards securely into the slab install the vapour barrier the. In residential applications cement and your width and height needed how can i make my laminate shine. Accurate before, but wow wow everyone who sees it other type of material is installed … install one two. Dimples or very large bubble wrap gets condensation under it or 4’x4’ sections or another type of material is over. Better and so the dishwasher does not get trapped under the areas in your...