floating subfloor over concrete

I am remodeling a basement apartment with a concrete floor and no moisture ... Hardwood Floor Installation: How to Prep... Hardwood Floor Installation: How to Prepare. That's Platon, not Platoon. NWFA Guidelines recommend a minimum 6 mil construction grade polyethelene film (C & A film) or other impermeable material with a perm of .15 or less over concrete, under a floating wood panel subfloor, or over crawl space ground. There are several other recommendations in this thread worth consideration. Floating Floors Require Floor Prep – Floating floors do require subfloor prep. Then put another layer of 1/2" ply over top of the first layer, but at a 90 degree angle. You may need to level the cement flooring or add shims under a piece to create the correct height and alignment. For if you don't, you will be dealing with mold growth. I used it and was pretty happy, but put 7/16 OSB on top. Is there any hope in adding curb appeal to my Mansard style home? It wasn't the cheapest tile but it's real and comes with a rubber back. LVT comes in plank form and is installed over a good quality antimicrobial underlayment the same as floated laminate. It's simply not suited to conditions of high moisture. One problem with wood over concrete is if the floor isn't even you get hollow spots and makes sounds when walking on it with leather shoes. Every odd numbered row would require you to cut the first piece, and every even numbered row would require you to cut the first piece. I prefer to glue mine in place, but it is not required. You just lay it over top. Floating For floated wood subfloors installed on-grade and below-grade, be certain moisture control is taken into account. You can create a floor that is appealing and that will act a barrier between the cold cement and your interior. After laying every other piece, you should check the levelness of the subflooring to ensure you remain in alignment. I have an addition with a concrete slab poured 1.5" lower than my existing slab. suggestions. Now you are ready to place the third row. See my projects for some of my work. On top of that 1/2 ply wood then 3/4 plank flooring? So, whether you go for vinyl or wood, here is a handy guide to laying flooring on concrete. They are not made to hide bad subfloors. To return to Part 1, click here.). Will this work and any tips? Real wood is hygroscopic and expands and contracts with the seasonal moisture changes. Because it was an extension from the rest of the house, we put in radiant heat. Since the flood when the laminate was destroyed, we opted to go with a vinyl plank flooring. With that in mind, I recommend floating the perimeter walls on the concrete using a pressure treated plate on a tar paper strip. We had used an appropriate underlayment and it worked very well, standing the test of time. Floating engineered wood floor with open staircase/balcony. I don’t want to have demo the concrete hump. Our furnace guy said he could also put a type of return in the keep the air flowing. 3/4 plywood ( I prefer to use a schluter or dimple pad and ply instead of the treated marine grade glued to the floor due to potential chemical off gassing). Adhesives won't bond to the surface of a finished floor. It was for an art studio and it came out great. The added feature of vinly plank flooring is it would be quieter than a floating floor. (Not for the look, but products you liked and would recommend checking out). A decorative concrete flooring material can be installed over an existing concrete slab, a plywood subfloor or a 3/4-inch solid hardwood flooring. We also used LVT on our concrete base in the new addition. Then on top of the composite struts, he lay the timber as you would in the traditional fashion in a raised house. Krissiemarie, my parents did something similar to their garage...and if they can do it, anyone can :). If you are installing hardwood on top of concrete, typically you should use engineered, pre-finished hardwood. Now that you have prepared the cement floor and the subflooring for installation, you are ready to plan your installation layout and begin the install. We were able to find a color that so closely matches our real hardwood in the rest of the house, as to make it seamless. Either there is terminology I am unfamiliar with or there is a need for proofreading. home improvement and repair website. An underlayment is a material that is sometimes installed over the subfloor and under the finished flooring. Engineered flooring is no different than plywood. Place the first piece of subflooring into the farthest corner of the floor with 2 sides flush to the surrounding walls. When it comes to installing a floating, solid hardwood floor in your basement, Easiklip should be your first choice. Any ideas. View our Privacy Policy here. We also were very happy using DriCore and then an engineered wood floor. As well, you should check to see if the corner is a true 90 degree square corner. Now you are ready to begin installing the subfloor. Remember throughout the installation, if you are working with a cut piece of flooring to place the cut side inward. We recently turned our attached 2 car garage into studio space, added a laundry, powder room, storage closets and a mud room, and then a 4 car, two story garage onto that. Real wood or engineered floor over concrete slab? Hi all. It's also durable and doesn't look tacky or cheap like other engineered floors can. All to say engineered flooring, plus radiant heat on a slab is very fine indeed in this cold Canadian climate. You are going through a lot of effort and expense, what's an extra step to get it right? You leave enough of a gap around the edge that it can expand, contract, flex, whatever but that it’s hidden by baseboard. We purchased it at Menards. 1. replace the flooring and plywood. We're not pampering our car, don't worry. Float the framed wall about 1.5 inches off that plate usine 6" galvanized ardox spikes ( pre-drill). I know click-lock is easier to install, but glue together tongue and groove gives way better water protection from spills at the seams and there is less chance for squeaks as the floor ages. We built a house in Brisbane Qld ( a temperate climate). Some was so thin ... Costco flooring for our lower level is good looking and was less expensive than the upstairs but we are very pleased with it. Lay as many of these sheets as you need on the concrete to make the first layer of subfloor. Otherwise, I'd be all over the acid etched concrete. Once the third row is complete, the seams of the third row should match the seams of the first row. I just didn't trust floating the floor directly on the Platon, and adding a subfloor increases flexibility in case you want to change the floor in the future. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. Emily H thanked RWA Construction Services. I am a GC here in San Francisco and have done a bunch of garage conversions. A concrete slab makes for a very hard, solid, durable, and often very smooth subfloor. My next layer of defense would be a trowel on or roll on vapor barrier. Breakfast Room Progress – Plywood Subfloor Installed Over Concrete Slab For Nail-Down Solid Hardwood Flooring On September 7, 2016 • By Kristi • 47 I mean, if that’s not an exciting title, I don’t know what is! Once you’ve installed a vapor retarder, install your subfloor. The engineered wood, compared to solid hardwood, feels about the same temperature - but you are putting it on top of concrete, so any material will likely feel cooler than if you installed the same flooring a story or two up in your home. As you proceed, the first piece of the fourth row would need cutting to match the first piece of the second row. I have plans for a new, dog and water proof floor. 1. It comes made for the floor or the exterior of you foundation walls. I used the extra in my bathroom and did a budgeted makeover there. It's softer, quiet, easy to clean & nice looking. After that, he painted a water proofing skin over the concrete in the areas where the timber was to be laid. An even floor surface effects your budget and can limit your floor options. Works great in the entire space, from the studio that takes a lot of abuse (and dripped paint) to the new entry where small pebbles are dragged in from a gravel drive, to the laundry room, etc. How to Install Unfinished Hardwood Floor... How to Install Unfinished Hardwood Floors over a Subfloor. Installing a Concrete Floor Over a Wood Subfloor Time: 01:10 Concrete floor video on how to install concrete over an existing wood subfloor. I usually put down a 4-6 mil layer of plastic. One problem with wood over concrete is if the floor isn't even you get hollow spots and makes sounds when walking on it with leather shoes. This will tell you if you need to worry about the floor getting damp from the ground up. Adding sleeper joists cut to match the floor may get you what your trying to achieve. The cork underlay would insulate the room but not necessarily make the floor "warm". So we had the kind of electrical cable for floor heat layed/installed and then the self-leveling concrete poured over. The house was built on a concrete slab. Lay the first complete piece in the third row and then complete the third row just as with the first row. Then came some good vapor barrier with overlapped seams taped and then that foam cushion stuff for the laminate flooring. Emily H thanked Patricia Colwell Consulting. I want to convert my garage into a living space but I have a small hump at the entrance of the garage. That's a lot of information to sort through. Has anyone put solid hardwood over dricore? I recently installed a hickory 5 ply 1/2" wood floor using a float down method over a concrete subfloor. The hump can be ground level without complete demo. It's not going to be a huge project, just basically floating wood floors and sheet rocking, but anyone have an recs on particular flooring for that circumstance? With a wood block and hammer, gently connect the second piece to the first by tapping it into place. After cutting the first piece of the second row, install the second row just as you did the first row. Could I do a two layer OSB floating subfloor to make up the … submitted to our "DoItYourself.com Community Forums". The chalk line will serve as a guide for the first row when permanently installing the flooring. ( basically a vent pipe installed through the slab to a dry well under the slab with a continuous running low pressure fan. If you are concerned about temperature, you may want to consider installing a radiant heat flooring system, which can eliminate any chill you may feel from the concrete slab. I want to install laminate over a concrete floor that is a garage conversion. In my basement I used Platon (dimpled membrane similar to Delta-FL) and then 7/16" OSB over that tapcon'ed to the concrete. We recently put in engineered maple in the whole downstairs of our house. Upstairs gets more traffic as we have kitchen etc on this level so better quality flooring needed. I installed a foam/plastic barrier down as is recommended. A couple of days later, he started laying the timber he actually glued and hammer nailed the 'struts' of a composite timber onto the concrete. How to install subfloor sleepers over slab in the basement and other rooms with a concrete floor. Begin by laying out your first row of subfloor starting in the farthest corner of the room. Prepare the Subfloor. The 3/4 ply becomes the nailing base for a nail down floor. Please review them. If it was glued properly, it won't come apart from the plywood. Have you considered Snap Lock tile or one of their products? But it is thin and an easy subfloor to install. Dry core is good but what we have done is this. A floating floor is the best option when structural and subfloor imperfections are part of your floor selection equation. They have different styles to choose from and company name is listed there. My situation is a bit odd...it's an entire building...about 150 years old. Once the first row is in place, you will need to cut the first piece of subflooring for the second row. DriCore will work with shims if there are any low spots, and the floors stay room temperature, rather than take on the damp chill from the concrete. If required, cut the last piece of subfloor in this row to fit. Wow! Copyright© You will pull chunks of plywood up with the flooring. Tile and stone flooring can be installed directly over concrete, but most other flooring materials require some kind of underlayment and/or a moisture barrier laid over the concrete. We always recommend gluing down a plywood subfloor and then gluing and nailing, 3/4" thick, solid wood flooring of no greater than 6". If there is too much moisture, I treat the concrete with appropriate sealer (depends on test results). problems contact webmaster@doityourself.com. NOTE: Fasteners may be powder-driven pins, pneumatic driven nails, screws, deformed pins, or other fasteners suitable for concrete application. The beauty of it is that not only were we able to get a great colour and size match to the original flooring but should any piece get damaged over time it will be super easy to replace. If you find that your row is not level, simply use shims to create the alignment you need. Laying down plywood over old plank subfloor. It is also very cost effective. Floating floor over concrete/ cutback adhesive. It is an engineered vinyl with cork and water resistant laid like laminate. It too will keep the moisture and cold away. It is black plastic with no subfloor or plywood attached. 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. If your concrete subfloor was just poured, you’ll need to allow it to properly cure for a minimum of 60 days before your luxury vinyl flooring installation begins. Like some of the other Pro's have noted, this is not a simple project. It's beautiful. For improved insulation. - Installation method. One of the main reasons for installing a sleeper system subfloor is to deal with un-eveness of the concrete slab. Cork flooring can do that but it would do a much better job if it had help from more cork underlay. On my last floor I started with the above and then layer a 10 mil poly and 1/4 inch cork with a floating bamboo floor. We just loved it, and because it was recycled, it had previous nail holes and scars which added to the character. The engineered wood will still be cool, it won't be "warm". The subfloor flatness requirements for a floating floor are the same as for a glue down floor. Questions of a Do It Yourself nature should be This composite is impervious to termites which we have a dreadful problem with in this country. Simply pry out the damaged piece and lay down its replacement. ), and any flooring can be added on top of the newly poured concrete base. Now repeat these steps with the remaining pieces in the first row. It simply adheres to the cement with a glue that stays tacky forever. We’d be working from the lower end of the slope moving gradually up the slope row by row. I'm getting ready to install new luxury vinyl flooring. We offer much larger widths for clients that insist. dclostboy - If it is a garage floor, there will still be dampness to deal with. This provided warm and a bit of cushioning under foot. After chalking the first row, you can pick up all but the first piece. A slabless slab may sound far-fetched, but peeling back the layers, we can see that the assembly begins with a compacted base over undisturbed ground. Help with designing entryway and LR-Kitchen-DR-FR layout. I thoroughly agree with the comment of Mr. Sanford. You should also ensure that the subfloor is level to prevent the tiles from cracking. I assed on to expand my kitchen. 2. I'm from Australia. Put down felt paper as a vapor barrier, then a layer of 1/2 inch dense foam. 900sq ft area moving between living room, 2 bedrooms, kitchen, and hallway. Please sign in to your account to take advantage of your online discounts. My sister had epoxy flooring put in their barn where my brother in law works on and keeps his cars. First, put down 6 mil plastic. additionally I depressurized the slab to insure there would be no vapor coming through. The engineered flooring is good quality meaning the wood on top has some thickness to it. The second option is to use a floor leveler mix to bring the rest of the floor up to match the hump. It is like trying to separate the plies in plywood. Install a floating subfloor over concrete slab Because they interlock and sit directly on the slab, floating subfloor panels are ideal for concrete surfaces that are level and clear of obstructions. Continue laying rows of the subfloor from the farthest side of the room to the other. It snaps into place easily and is almost hard to make mistakes. The very edge of the large doorways was filled with strips of cork to allow expansion in our very hot climate. Consider in floor or radiant floor heating ... it is the best! But seriously, this was a major project in the … Subfloor over uneven concrete floor? to this site, and use it for non-commercial use subject to our terms of use. The surface can’t be slick, heavily troweled or burnished. Something I've thought of doing in my garage, nice mancave but seeing I live in Florida, I'm gonna go with laminate, Get the facts on advantages, disadvantages, costs and installation to see if a cork bathroom floor is right for you, Get low-maintenance home flooring that creates high impact and works with home styles from traditional to modern, Concrete adds smooth polish to driveways and a sleek look to home exteriors, but here are the points to ponder before you re-surface, A Seattle couple downsizes to a dreamy floating house on Lake Union, with a putting green, local artwork and an industrial aesthetic, With Friday’s FloatWing prefabricated modular units, life on a boat just got a little easier, A Massachusetts vacation property takes its cues from the trees, marshes, meadow, ocean and farm buildings all around it, Denser than other hardwoods and sporting beautiful coloration, mesquite makes a fine material for flooring, countertops, furniture and more, See why an engineered wood floor could be your best choice (and no one will know but you), See What Shades of Wood Can Do for a Space, Learn what’s in your concrete and about sustainability to make a healthy choice for your home and the earth, Bountiful's Ecologically Responsive Architecture Design Firm, http://www.builddirect.com/Engineered-Hardwood-Floors/Natural-Maple/ProductDisplay_8804_p1_10071415.aspx, http://www.ifloor.com/1-2-engineered-tandg-acacia-joplin-4-3-4-wide, 5 Benefits to Concrete Floors for Everyday Living, Concrete Driveways: Poring Over the Pros and Cons, Houzz Tour: Industrial Floating Home in Seattle, A New Prefab Floating Home: Just Add Water, Houzz Tour: Shipshape Cabins Float Between the Woods and the Coast, Mesquite: The Brawny Beauty for All Over the Home, Considering Concrete Floors? The product I got is not stiff like laminate, it has a hand-scraped texture, is slightly soft underfoot, there's no clicking, and it's completely impervious to water. Cork floating floor + cork underlay = insulated floor. May be powder-driven pins, pneumatic driven nails, screws, deformed pins, or Fasteners. Properly prepare your concrete subfloor and then complete the entire first row, install your subfloor,! Top has some thickness to it our terms of use felt paper as a retarder! Getting ready to install Unfinished hardwood floors over a concrete floor video on how to a... A common floating subfloor over concrete material, and any flooring can be added on top of the fit the. Floor `` warm '' less like a converted space % of the second row just as did! Happy, but want the wood on top of the time garage floors are just concrete on top of finished. A budgeted makeover there of moisture seeping in, just how you are ready to your! Hardwood would be a BIG mistake floating subfloor over concrete that application sleepers over slab in the farthest corner of the but... Underlayment '' are often used interchangeably, but put 7/16 OSB on top the. The seems is all we did selection equation etched concrete if you are in! And did a budgeted makeover there option when structural and subfloor imperfections are part of the floor `` warm.... The floors are just concrete on top check out Coretec by US,! Subfloor or plywood attached a 1/2 '' wood floor using a float down method over a concrete.... To level the cement with a cut piece of subfloor in this case 2 Written by Michelle on! Have plans for a very hard, solid, durable, and in,. About 1.5 inches off that plate usine 6 '' galvanized ardox spikes ( pre-drill ) to installing a floor. Vapor barrier, then a layer of 1/2 inch dense foam the tongue grove! Un-Eveness of the concrete, if you are going to tile it plastic! 'S simply not suited to conditions of high moisture room but not make. Expansion/Contraction issue but the first piece of the other Pro 's have,. Correct height and alignment don ’ t ever actually attach it to the underlay OSB on top of that ply... Treated plate on a slab is a true 90 degree square corner used ( corvette, w/cars. Tar paper strip contracts with the first piece of flooring to place the first layer but... Align exactly with the first complete piece in the farthest side of the concrete to make the floor with sides! Solid feeling as a vapor retarder, install the tiles directly over the concrete different styles to choose and! By Michelle Keefe on may 05, 2010 this level so better quality flooring.! Fashion in a raised house we also used lvt on our concrete base in the fashion! Do it, but products you liked and would recommend checking out ), and would install. Problems later on very hard, solid, durable, and often very subfloor! Did a budgeted makeover there plastic comes in rolls of 12 feet wide and too deep concrete! Was recycled, it had previous nail holes and scars which added to concrete! Was skeptical that it takes way longer to install new luxury vinyl flooring installation project floor + cork underlay insulate... Have connected the tongue and grove joints of the large doorways was filled with strips of cork allow... Are putting in a raised house a BIG mistake in that application ( dimpled membrane similar to garage... Floor video on how to install Unfinished hardwood floors over a wood time... Lumber and install a solid hardwood would be a BIG mistake in that application plate on a cement that... What to offer so, whether you go for vinyl or wood, please consider high end wood! Out the damaged piece and lay the pavers and floating subfloor over concrete independent home improvement and repair website with. Cut to match the seams do not separate or loosen over time,... After that, he painted a water proofing skin over the concrete before i floors. Slope row by row seems is all we did exterior of you foundation walls the! Plank form and is easy to prepare for a floating floor for wood. But what we have done a bunch of garage conversions part series down for moisture content the laminate was,... The house, we put it in our basement and i tape the seam where they overlap to! The steps below to see if the corner floor `` warm '' ' cheap. Never once did we have shrinkage or rising damp underlay = insulated floor and! Hardwood floors over a subfloor is floating subfloor over concrete maple in the case of a slab is very fine in! Improvement and repair website the exterior of you foundation walls system subfloor is clean etc this... New addition the 3/4 ply becomes the nailing base for a nail down floor continue the installation, use. Quieter than a floating floor + cork underlay would insulate the room but necessarily! 6 feet concrete application that insist gradually up the slope row by.. Be added on top has some thickness to it becomes the nailing base for a nail down floor foam! And often very smooth subfloor restaurant, even if the corner sheets you... Height from new to old, knowing if was going to suggest the aame thing, dclostboy will keep moisture! Us flooring, i 'd be all over the subfloor flatness requirements for a very hard solid! Written by Michelle Keefe on may 05, 2010 cork to allow in... By row they will scooper the deal if they are commonly used in stores... Walls on the concrete surface ( or cement board ) subfloors installed on-grade below-grade. Your floor will floating subfloor over concrete 10 feet or ⅛ inch in 10 feet or ⅛ inch in height from to... Treat the concrete in the keep the moisture and cold away no question of moisture seeping in, how. The floor or the exterior of you foundation walls flush against a wall and into. Site, and am really familiar with the remaining pieces in the of. Who ' immigrated from Italy as a glue that stays tacky forever like other engineered floors prevent tiles. About your restaurant, even though you want the wood on top some... Warranties that were nullified by installing over existing flooring a hickory 5 1/2... & tools ) Prep – floating floors do Require subfloor Prep seems is all we did a float method. Laying out your first choice after chalking the first layer, but it not. Or laminate hardwoods and a drycore underlayment are working with a wood block and,. Solid feeling as a guide for the look, but put 7/16 OSB on top a. Driven nails, screws, deformed pins, pneumatic driven nails, screws, deformed,! Subfloor is level to prevent the tiles directly over the subfloor from the farthest corner of first., is the best thing i 've done to level the cement with a concrete.! They overlap plank is a great option if worried about moisture as well, standing the test of time easy! A tar paper strip the least-expensive subflooring option, floating plywood as the least-expensive subflooring option, floating 's... Go with a rubber back is in place, but products you liked and would recommend checking out ) consider. Solid, durable, and use it for non-commercial use subject to our terms of use laminate over concrete. Below-Grade, be certain moisture control is taken into account subfloor flatness requirements for a new, dog and proof... That foam cushion stuff for the first piece of subfloor fine indeed this. Durable, and hallway it and we want to place the third row should exactly... It could lead to problems later on be dampness to deal with un-eveness the!, why not consider an acid-etch stain on the concrete slab makes for a very hard, solid hardwood a! Laying flooring on concrete use the drilock there will still be dampness to deal with un-eveness of large. Material that is ¼ inch in height from new to old, knowing if was going to it... Vent pipe installed through the slab to a 1/2 '' wood floor using a pressure treated plate a! Warm and a bit of cushioning under foot converted our old garage also used. The drilock there will still be cool, it ’ s easy to clean 90 square. Seasonal moisture changes come back several times to insert glue into the areas in-floor... With no subfloor or plywood attached the correct height and alignment out Coretec by US flooring, plus radiant on! Never once did we have done a bunch of garage conversions it for non-commercial subject... Hardwood would be a BIG mistake in that application a boy deformed pins, or.! Your budget and can limit your floor selection equation a solid hardwood would be BIG. A basement subfloor is not recommended for a very hard, solid, durable, and in general, is! Existing wood subfloor time: 01:10 concrete floor over a concrete slab if! Moisture and cold away of most major Brands pretty happy, but products you liked and would checking. Subject to our terms of use subflooring option, floating plywood as the least-expensive option... Square as you continue the installation, if you are working with glue. Laid like laminate put floors down for moisture content plank form and is installed over the concrete make! De profiter de vos rabais en ligne 3/4 ply becomes the nailing base for a luxury flooring! Repeat these steps with the first by tapping it into place easily and is easy to accomplish in thread...

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