@Larissa ~ Prodigal Pieces I want the plywood to be it- the final surface. I do appreciate all the advice! in 5 years never had any issues. This said installing CDX, CDX TG, OSB,BC plywood or Moisture repellant Luan in direct contact with concrete slab would not be advisable, in my opinion. Once you’ve made up your mind about installing a hardwood floor over your concrete slab, you need to put some thought into it. I'm going to try to include a picture here. How to remove double sided carpet tape on linoleum kitchen floor? In order to raise the cabinets to match the floor better and so the dishwasher does not get trapped under the countertop. I have wood heat, so it stays 'dry' in here. I have seen many blogs and read a lot, and know it can be done, but, need a bit of help. You'll have an airspace under the flooring, and no direct contact between wood and concrete. It is half in the ground, half out.... the windows are about half the wall in the rooms. We used our new plywood base to enable us to install shiplap over a concrete wall. In order to have a smooth, level, even surface to install our shiplap wall. C) Sleepers. 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. The NWFA recommends plywood with a minimal thickness of ¾â€. They've gone... however... the whole basement cement floor has been painted... we also have in floor heating in that it was laid when the slab was poured. There is a product you can buy from your local home depot store for putting under a floor over concrete. barrier FIRST. (Also if you use tongue and groove plywood you can glue the peices together and not worry about fasteners.). I will let you know if we do anything. xo Shan, PS: When we get a chance, we plan to do the exact same thing on the den side. Hi, With anything else, they can sweep and wash. We did do the vinyl tile in the areas all outside those rooms and the bathroom down there. 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! joist spacing Limitations minimum 2" x 2" (50 mm x 50 mm) tile for natural stone, see detail D-W-S (page 6) Loosely lay a nailing surface of 3/4" 4' x 8' exterior plywood panels over the entire area, leaving a 3/4" space at the wall line and 1/4" to 1/2" between panels. do you want wood, tile or carpet? In this project Tom had to remove old tile and install another layer of 3/4" thick plywood. Concrete is porous so there is always moisture. :) the rooms we are doing are bedrooms already. Grind down any extreme high points, remove obstructions. Vinyl is a beautiful and convenient flooring choice for any basement. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials, such as vinyl and linoleum sheets and tiles. Installing a floating subfloor over your cement floor can add warmth, homeliness, and character to your room. I'm getting ready to install around 1200 sq ft of engineered wood in two areas of the house. And in my experience, making your house a home by filling it with love is the most important DIY you can do. Install the plywood after the vapor retarder is in place. treated plywood to the concrete with concrete screws spaced every 16 in. How do I bring a softwood floor back to life? Does that make sense...? 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. My idea for this floor was to (1) have new concrete poured to cover over the cracks and level the floor, (2) glue and screw 3/4″ plywood to the top of the new concrete to act as a subfloor, and then (3) install nail-down red oak hardwood flooring to match the rest of the house. Was the basement to finished later on when they built the home? I was wondering did you ever figure out how you would go about installing the plywood? Regular or treated plywood? This is how dance floors are constructed, by the way. 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. I have been researching a lot and would like to install a plywood floor over concrete in two bedrooms in our basement. I think the house is about 40yrs. With so many options available in decorative concrete, you can easily create a personalized floor that will wow everyone who sees it. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials, such as vinyl and linoleum sheets and tiles. 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. Option Two-B: Concrete slab with plywood sub-floor — 1 1/2 inches or more height allowance. @Lorraine Chipman I live in Edmonton, Alberta. Mechanically fastened plywood over vapor retarder (PE, PE + asphalt, Fortiflash) b. We used 1 X 2 size. James Hardie: HardieBacker specifications specifically exclude concrete as a base for installation. Google dimpled membrane. One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners. 11 years ago. If you lay your floor directly onto cement it will absorb the cold and any moisture that wicks out of the cement. Installing plywood subfloor over concrete. I am looking into the heated floor, but wow! 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! Proper planning will save money, time and minimize mistakes. D. Nail-Down Subfloor System Over Concrete 1. 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. And if not, will it all shift? The garage has been here many years, Ive lived in it 3 years. It looks like a sheet of dimples or very large bubble wrap. 😞 My latest thought was the squares... they have plywood on top and a barrier of some sort on the bottom for air to move but then someone said that wasn’t good either. a. Next fill in with your vertical furring strips, again, we placed one every foot/12 inches. Keep the edge nails at least 1/2 inch away from the outer edges of the pieces. SoOoOo... can someone answer the ACTUAL question please? This is what contractors do to alleviate any movement issues. This vapor is then able to pass through the porous concrete. We knew we wanted to be able to nail our shiplap onto the wall, so we decided on plywood. 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; When direct gluing a wood subfloor over concrete, follow the adhesive manufacturer’s recommendation for moisture requirements and limitations, type of adhesive, application method, trowel notch type, and spread rates. Do a floating suspended floor. How-to install a wood subfloor over concrete . Hey smart people... why don't you actually read the dang question. 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. If you like the tile look, then you can have heat tapes installed under the areas in which your feet will be located. joist spacing, single layer OSB or plywood subfloor Areas of Application over any even and structurally sound OSB or plywood subfloor with 16" (406 mm) o.c. The other side of the wall is our private den, which normally has a curtain, but I had poster board acting as a makeshift block for light transfer for the “during” stage of the project. I laminated my concrete floor with glue,plywood,and nailed it with masonry nails.Ben there 15 years,no problems here! we haven't had any issues with moisture or odours due to moisture. Installing plywood over the subfloor or using sleepers, which are two-by-fours laid flat across the floor and used as nailers. 1950s tile bathroom floor lost it's shine. The product I mentioned is called Dimpled Membrane. We recently purchased a home. 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. Rachelle, did you ever get to do this project? What you need to do is find out IF you need a vap. 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. I find with most blogs, getting answers to questions is useless, but I will try. Place the first layer with edges parallel to the longest starting wall. Installation method 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. Please tell me what a brown paper floor is. These days, you can glue woid floors directly to concrete. How do I clean this stone on floor on hearth ? 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. Tips on Installing True Heart Pine Flooring on Top of Concrete. @KMS Woodworks thanks for all the details. I wanted to add the following about adding flooring over concrete slab in the basement. Visible screwheads If screwheads are visible in the subfloor before you pour the self-leveling concrete, it could impact the quality of the floor. Subscribe for free today to receive all my latest DIY tutorials, decorating ideas, upcoming projects & more, sent right to your in-box! You can create a floor that is appealing and that will act a barrier between the cold cement and your interior. I hope this all makes sense. My husband calls it analysis paralysis. C) Sleepers. The concrete must be smooth and cured properly. A beautiful floor starts with a stable subfloor. I can give more details once I know. In this project Tom had to remove old tile and install another layer of 3/4" thick plywood. The following project was executed by Tom Zilian of Madstone Floors from Boston, MA who created a polished concrete floor over a plywood substrate. We ripped our own, and spaced ours at one every foot. I live in Southwestern Ontario. However, due to the cost of the adhesives, it can be slightly cheaper to use the plywood method. No glue, just tongue & grove the edge so that the plywood is joined to something. We … A floating wood floor is good. 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! http://blog.resconsolutions.com/basement-flooring-flooring-in-a-finished-basement-can-be-stylish-and-comfortable-but-be-aware-of-two-variables/ Yet this application does make sense, since concrete is heavy, solid, and is typically thought of as an unbending, uncompromising material. We installed our side pieces first, then the top and bottom pieces. I think I’ll pop a little note inside like a time capsule, and we will seal that sucker up! politicaux. old now and the basement is a finished basement. 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