jobs, As a final cleaning step before applying the sealant, give the floor a thorough mopping and allow it to fully dry. How To Install A Range Hood Vent Through Exterior Wall? The compound is a cement-based material that is thick enough to stay where it needs to be, but also flows well to fill in depressions to ensure your floor is flat. Uneven cement is death to tile. Plus with the tape I was able to seal and I mean seal the entire basement floor-so hence zero air leakage from the concrete. 05272398. If you need to find a tradesperson to get your job done, please try our local search below, I live in an old house with a solid concrete floor that I know does not have a membrane underneath. Without blocking or sleepers, the plywood edges are not supported well enough by the styrofoam and allowed movement. Sealing a concrete floor before covering it with tile or carpet is a great idea. Thats exactly what I did in my basement and the floors are nice and warm. While the previous methods are appropriate for existing tile floors, this method can be incorporated into the floor itself as it is being built. 16 We'll answer some additional questions you might have as well. Here we'll discuss the basics of sealing a concrete floor in greater detail. Rigid foam is manufactured in sheets that are 2-by-8 feet in size and 1- or 2-inches thick. View this concrete floor sealer on Amazon. Or not, I don't know. wouldn't the slab try to suck the heat out of the mat into the whole slab thus either negating the impact to some extent and costing a fortune? The rest of the bedroom floor is 3/4 oak which has already been installed and finished. Many houses are now built with in-floor heating. Tile floors are durable, attractive and easy to clean, but they can also be cold on your feet if they're not well-insulated. Self Levelling Compound Has Hairline Cracks After Walking Over It. Then clean with a wet mop of plain water. You are using an out of date browser. The carpet will basically be a buffer between the concrete and you. These are the tools you'll need for the project: Before applying the sealant, you must ensure you have a clean, even surface to which you'll apply the product. Big NO-NO! I like Barricade better than DriCore http://barricadesubfloor.com. 1/4" ply, 1/4" Wedi board Electric Radiant (optional), Tile..S&P To Taste, the shower pan for the kerdi shower system is a type of styrofoam ,i have used it in showers and never had a problem. Exterior grade plywood could work, but will it last long enough under potential moisture conditions? no membrane can fix that kind of movement. The cracks are quite extensive and they don't appear to run along the durock seams. Use carpet glue liberally to ensure it sticks. Experience how easy tile installation can be with step-by-step tips from our experts. The bathroom floor hasn't Hello and happy new year to all. Easier to install, easily replaced, and it may reduce some washer/dryer noise. This ad should no cover content, please click this contact us with a screen print if it does. Wayne Evans (Only Kitchens), m w building construction and property maintenance, High Wycombe Member since 28 Sep 2008 This type of floor-based heating system is often used in conjunction with tile floors. The pros make quick work of this process, using a specialized hose to put the leveler right where it is needed without making a mess. I then put down 5/8 ply with another 1/2 inch ply covered with ditra. Use floor leveling compound for large holes or flaws in your cement floor. It may not display this or other websites correctly. Not only can it make the smell of your basement less than desirable, but it can also create slippery surfaces that can be a fall hazard, make permanent water stains, or cause corrosion of anything metal kept in the basement. This is what causes that musty scent so many basements are known for. Parlez-en ! I may just sit back and let you take over!!! I know ceramic tile floor can be installed directly on concrete slab, but I guess it won't feel warm even with baseboard heating on. I'm planning to do the kitchen out, and want to tile the floor. Press J to jump to the feed. Registered in England No. Find a WEDI dealer in your area. no foam would not support the tile , it would crack.There are in floor heating systems that can be installed under the tile, to warm them. Had a quick look. My initial intention was to dig out the spalling and repair, then paint the concrete with waterproofing paint (maybe bituminous??) jobs, Be sure to allow the repair to fully dry and cure before applying sealant. Under the exiting laminate I know there is some spalling of the concrete due to damp, so I need to deal with that too. Many sealants are available, but we recommend using one specifically for concrete so you know it will properly fill the pores of the concrete floor. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. Start your subscription today and save up to 70%. problems contact webmaster@doityourself.com. Did the cracks appear over the slab crack? Get the full life out of your tile with a level subfloor. Must say, prices are good for insulation. Can You Float A Hardwood Floor Over Concrete? or if you are doing it yourself you can find suppliers local to you. Must I insulate concrete floor before laying heatmat. I think it will be a screed rather Hi, Just allowed for waste cuts. If it was either the lack of taping or the lack of support of the plywood, do you think we would see a pattern to the cracking grout? use non modified thinset under the foam, why thinset? feedback, dose not require insulation you can tile direct to the concrete as the insulation should be under the floor, Corby Member since 7 Mar 2012 We have decided to keep the original floor but we are having trouble getting the glue form the old flooring off. Want to read more about floor sealant and how long it might take to dry? 20mm Insulation Boards Underneath - Too Much Flex? If you live in a humid climate, you might want to wait overnight to allow excess moisture to evaporate. Ok, I worked on 40 boards at 4.60 ea. 12 View our Privacy Policy here. It cures instead of drying though chemical process. Cracks and depressions may create weak spots that cause tile to crack in the future. Or lay out some ridgid foam insulation, then some T&G subflooring (OSB) then lay the tile on top. What Furniture Items To Put In Front Of A Window. But without the right preparation, there will be no end of headaches and you may eventually replace the entire floor. This raises the question of whether or not you should seal the concrete floor before adding that carpet or tile. Slow bathroom faucet with nozzle that can't be removed and cleaned, How to go about the diagnosis of partial partial power outage, Cleaning linoleum glue off pre-existing floor. if that crack is still heaving your job will fail. feedback. I've not had problems, but I also used epoxy grout which is much stronger and more flexible. Look for any sticky or greasy spots and use a degreaser to make sure it's squeaky clean. feedback, Hi , You do not need to insulate the floor. Dri-core is probably the easiest option. Hi Aaron, just been reading up on this thread and checking out your website. 10 Sealing a concrete floor is a fairly simple process. Keep the moisture out and there's nothing to freeze. - M.K. Discuss Must I insulate concrete floor before laying heatmat in the Tiling on Underfloor Heating area at TilersForums.com, Reply to Must I insulate concrete floor before laying heatmat in the Tiling on Underfloor Heating area at TilersForums.com. We welcome your comments and To protect the longevity and health of your household, it is definitely recommended to seal your concrete floors before covering them with tile or carpet. i have seen other stuff here called 'subflor'.. almost identical to dricore, but a 3/4" piece of ridgid insulation on the bottom. Platon dimpled membrane. The floor is strong and the basement is dry. The r value was great-3/8 was about r-10-far better than the stuff at HD. A community dedicated to helping people with advice on personal home improvement projects. The tile floor is attached to the upper layer of sub-flooring. I'll agree epoxy grout is "stronger", less permiable and maybe more dense than regular grout, the more flexible? I think i did it with superflex thinset under the foam and on top of the foam(under the tile) one job down and I was going to do another the same way is the superflex going to get me in trouble??? Tricky one when on a budget !! i have it in my basement, and your floor has to be really flat, or u use a bunch of shims.. its unbelievably easy to work with.. you dont have to be so precise with it.. cuts EASY with a jigsaw, the cost is high tho.. ~$7 for an almost 2x2 piece using that black foundation wrap with t&g osb over top would yeild about the same product for significantly less $$, just under $1/ft2 not sure it gives any type of R value on your feet tho. Cookies Most often, concrete floors are found in a basement, which we all know can be prone to excessive moisture and flooding. Finally, rinse thoroughly. I attached 1x2 with a ramset gun hammer-about 10 inches on center-better for strength. That is why you use NON modified there. the curb is also foam, when you look at it its hard to beleive you can lay tile over it but it is a proven product . Your floor needs to be spotless before applying the sealant. 6mm boards for 25sq.m comes to 184. It can be used in walls, ceilings and floors and it was perfect for my application. This is a dialog window which overlays the main content of the page. I had heat previously-but the gas fireplace does the job. This increases the bond between the cement and the mortar, as well as decreasing mold growth. Use insulated sub-flooring to keep a tile floor warmer if you are in the process of laying the tile floor. Use a trowel to apply and use the edge to ensure the patch has edges level with the surrounding concrete. Is that generally true for insulation foam? jobs, jobs, Grout Looks Wet Long After Shower Is This Okay? If you want a warm floor then I would go for under floor heating. Cold air enters through the walls and fills the area between the joists, making the floor cold. What is the best way of installing tile floor on concrete, which would keep the tile relatively warm and wouldn't take too much headroom? This site is protected by reCAPTCHA and the Google. The sealant will wear down over time, so it's important to apply enough before putting down carpet or tile since it won't be easy to reapply the sealant. Use a few tablespoons of a degreasing cleaner in warm water and scrub the concrete with a scrub brush. My question is, will this small section of tile be stable? Leave your sealant to dry for at least two hours, and then apply a second coat in the same manner as the first. Of the two, the lack of tape bothers me most. Xaxx holds a Doctor of Philosophy in art history from the University of Manchester in the U.K. Tile floors are more comfortable when they're warm. I've got a conservatory to price up approx 16m2 screed already down, so will ring you to discuss products/prices. Porch Light Color Meaning In 2022 Red, Green, Blue And More! Thx Leatherface. That's the one Dave and I have been pricing on (EkoBOARD). submitted to our "DoItYourself.com Community Forums". I'd like to prepare the floor surface in my bathroom so that I can then get a tiler in to tile it. Privacy notice Every time you add a layer you redcue the Dave, The customer would appreciate even 1/2 piece of polyiso on top of the concrete slab so that the slab doesnt telegraph cold into the room where people will be walking around in socks or even bare feet. Are you a trade or supplier? I am new to this forum but from what I have read does he need an uncoupling membrane to stop a thick heated screed cracking or will the backer boards do it? Working out levels.. Anhydrite screed, mat, adhesive, porcelain tile, Advice on new tiled shower stall - thermal insulation, embedding shower pan. I can confidently Concrete floor, plaster wall, concrete backboard: Thinset(s)? Note that money is definitely an object in this project, and I cannot raise the floor too much without disrupting the entire downstairs of my house or having my kitchen at a half-level!! I was going to add a big screen TV and a gas fireplace plus lots of nice new tile and furniture. I HAVE 150 SQ. Picking the right tile should not be difficult. Once your cement surface is clean, dry, sound, and level, you are ready to move on to the next step. You are using an out of date browser. It is a small area, which minimizes flexing, but putting the foam under tile, with just 1/2" plywood, could cause grout cracking, possibly even tile cracking over time as the foam became more and more compressed with use. If there is any cracks in the floor you need to use ditra matting and when using porcelain or natural stone the adhesive has to be flexible. // Leaf Group, Concrete and Radiant Floor Insulation: Concrete, Radiant and Wood Floor Insulation. I'm guessing here. Also, Durock joints must be taped as well as mudded. It's a foam panel of various thickness with cement on both faces, it was made as an underlayment. I seemed to recall getting some flex out of that seam in the early days, like a couple degrees. I took two tiles and grouted them with a 3/16" gap over a piece of wax paper. This means your carpet or tile stays dry and thus lowers the chances of mold and mildew building up. We've had our kitchen extended and so half the floor is floorboards and the other half concrete. Really? It comes thicker but I did not need it. Just tough it up and bust out the jigsaw. His primary areas of writing include surrealism, Buddhist iconography and environmental issues. Its best to check with a pro to ensure you have the right subfloor in place before you spread mortar and lay tile. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. 1995-2022 MH Sub I, LLC dba Internet Brands. Didn't know the boards were that cheap, sorry competitively priced! Then a piece of 1/2"+ plywood on top. Ideally I would like to insulate under the tiles before laying them, but from what I can find, the only commercial options are very thick (around an inch) or very expensive (around 30 psm). Having something between the carpet and floor adds some extra padding as well, so the basement has the potential to be a little cozier. My question is there any insulation products exist for concrete floor that could be tiled? Synthetic underlayment is the best thing to put between the carpet and concrete. Vous avez des problmes de TNT ? Xaxx worked as a cabinetmaker for 12 years, as well as building and renovating several houses. Ensure your floor has thoroughly dried before proceeding. Be sure not to box yourself in as you work! Preparing wall - am I on the right track? :D, My husband had bought new linoleum tile to put down in our kitchen. All Rights Reserved. Be sure to fasten all layers of sub-flooring securely to the joists, so there is no movement when the tiles are attached. To find out how long you'll need to wait, pay close attention to the manufacturer's instructions. You can definitely put tile directly onto concrete. We are renting by the way. Cement is porous and draws moisture from the ground up through the slab. Les rcepteurs DAB+ : postes, tuners et autoradios Les oprateurs de radio, de mux et de diffusion. You do not need to insulate between the floor & tiles,insulation should already be in place under the slab.If you are worried about tiles being cold on your feet have you considered electric underfloor heating? After ensuring your concrete surface is level (the next step) apply a concrete sealer. TOtal would keep me just under 1 7/8. Copyright Hope this helps. Getting it as dry as possible before applying a sealer is very important. Personally I would go with carpet tiles. It's an inexpensive, straightforward way to protect your concrete floor and the flooring you're installing over it. A combination of mitering and coping ensures a tight fit on inside and outside corners. A lot of the cold that you feel coming up through your floor may be filtering in from the outside walls of your house. 100% positive That would mean you would have to make a lot of adjustments to adjoining rooms if you wanted the baseboards to line up. Once you're certain the floor is totally dry, put your sealant in the paint tray. Will give them a call in the morning to see what they can do. You may still need one movement joint in the tile (at the garage/slab joint), otherwise, the new subfloor isolates the tile from the slab. If moisture is allowed to build up unchecked, it can lead to the growth of bacteria, mold, and mildew. I triple checked the height-so I had enough after raising the floor as much as I did. Even after sealing, basements are prone to moisture, so that extra layer between the carpet and floor can help discourage the moisture build-up. The underlayment linked above, known as an uncoupling membrane, is great to use between tile and concrete, as it can help the tile stay intact even if the concrete cracks. The cracking seems more prominent in the center of the room rather than the perimeter. You may also want to add a 1/2" layer of XPS insulation between the membrane and plywood for additional insulation (it's relatively cheap), but glue it between the plywood with PL Premium, or Tough as Nails Heavy Duty. One gallon of sealant will cover anywhere from 250 to 500 square feet of your floor depending on the porosity of your floor, so this should be plenty to get the job done. Hi, you can tile straight onto concrete as long as it is in a good condition, dry and had a tiling primer applied to it. Depending on your situation, you might need to consider things like installing a membrane, putting in floor heating, placing backer board, etc. I think would especially be the case if the slab is attached directly to an uninsulated foundation. The sealant fills up the pores on the surface of the floor with polymer molecules, closing them off to moisture, dirt, and debris. Methods will also vary depending on whether you are insulating an existing tile floor or installing insulation during construction of a new one. You can insulate a tile floor in a number of different ways, depending on where the floor is located and whether you have access to the area that is underneath it. It also increases the chances that you will get a better bond between the concrete and the next layer of your subfloor. Southernbell, Interior Flooring, Floor Coverings and Coatings Center, How to Install Rigid Foam Insulation on Concrete, 6 Tips For Installing Rigid Foam Insulation On Concrete, Spray Foam Insulation vs Rigid Foam Insulation. But first, we'll talk about some important background information that makes sealing a concrete floor a good idea. I had a moisture problem-not water but just dampness. The only downside to installing tile directly to concrete is that concrete is prone to cracking and chipping over time. This means the walls and the floors of a basement are much cooler than the air. About the construction of the concrete floor, etc. A clean surface helps you see smaller cracks that might need repair. Expert craftsman Chip Wade shares his must do's for hiring a tile installer. It's been shuffled around my garage over the past few years (it might be 4 years old now). The grout did take some of the edge from one of the tile pieces with it however! You may freely link I would think any amount of foam would be a help. Thx Dave. I've never seen it done. Ruislip Member since 5 Jun 2011 to this site, and use it for non-commercial use subject to our terms of use. Copyright 2022 Leaf Group Ltd. / Leaf Group Lifestyle, All Rights Reserved. New to the forum. Or it does not require any insulation at all? Has anyone done this? This underlayment is recommended under tile or stone, however, it's made of a waterproof material which makes it ideal for basements. Cements biggest issue is keeping moisture under control. That is, could you lay 12" ceramic tile in thinset on stryofoam? Knowing these technical details can help you make the best choice when selecting tile. There are four simple principles to help you prepare concrete floor for tile installation: clean, dry, patch, and level. We will use rigid foam insulation, but our contractor is suggesting putting the foam directly on the concrete (and over the joint to the wood in that part of the floor) and screwing through the 3/4" plywood subfloor into the concrete. I've seen the DriCore stuff, but I would prefer not to have to cut those to fit around the edges. Purleigh Member since 25 Nov 2011 Copyright 2022 Daltile. It seems strange to me the 1 1/4" subfloor is the correct way. 95% positive I don't think my knees and arms can take much more of this. MUCH cheaper solution than Dri-core, too. For a better experience, please enable JavaScript in your browser before proceeding. Sitemap We have 1 7/8 to play with so I was figuring on 1/2 of polyiso for a thermal break followed by 1/2 of plywood and then 1/4 hardie tile backerboard followed by 3/8+ slate tile and thinset. The correct way though, would be to repair any damaged/loose concrete. These question are for Doug Aleshire's suggestions. however, I would take a serious look at grading around the slab to make sure every surface is sloping away from the slab. Preparing floor for tiling after relocating plumbing. Particularly in older homes, the spaces between floor joists in the basement are often poorly insulated. Check out this post:Can You Float A Hardwood Floor Over Concrete? For a better experience, please enable JavaScript in your browser before proceeding. Just allowed for waste cuts. 2" extruded polystyrene foam over concrete. UHeat also supply an even more discounted board called "Eco Board". Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. Jagg Xaxx has been writing since 1983. I have also read that it would be ok to install 1/4" or 1/2" Hardibacker over 5/8" or 3/4" subfloor thickness. A sound surface is necessary when preparing concrete floor for tile installation. 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When sandwiched between impermiable layers, the ingrediants cannot dry. Maybe that is because that's where most traffic is. This will isolate your floor the floor from the slab. Without further ado, let's get into it! Thanks for the tip. Maybe go with the thinest foam witht the 3/4 ply. The durock was placed in a brick pattern, and seams did not coincide with the plywood seams. My coffee cup is only 1/8 thick and I don't burn my hand when I pick it up. Lgende: Administrateurs, Les Brigades du Tigre, Les retraits de la Brigade, 717085 message(s) 35126 sujet(s) 29880 membre(s) Lutilisateur enregistr le plus rcent est maryl73, Quand on a un tlviseur avec TNT intgre, Quand on a un tlviseur et un adaptateur TNT, Technique et technologie de la tlvision par cble, Rglement du forum et conseils d'utilisation. Why not install an electric heating mat instead? Hmmm didn't see anything on that. Since this sealant is a concentrate, it makes about five gallons of sealant. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. Ditto on the no foam under the tile. Basements are generally completely underground. say that I expect to be a life-long subscriber." The tile floor, when finished, will sit just shy of the oak floor by about 1/4 to 1/2. 100% positive Blot it dry to remove any residual water, then air dry. Hope you work Saturdays! Hope this helps would it help if Ren mentioned the forum? That's the one Dave and I have been pricing on (EkoBOARD). I think that installing sleepers, insulation, plywood subfloor and tile (heated or not) is your best bet for a successful tile installation. So I've done alot of research on this and still am no sure. I finished off my basement that had a concrete floor about 2 years ago. Read the manufacturer's instructions for accurate drying and curing time, as it can take up to several days. Must say, prices are good for insulation. This ensures your entire floor is completely covered and well protected.
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