0000006778 00000 n Even so, some brushing around corners and fixtures may be necessary. Water could go down in those cracks to be absorbed by the end grain in the plywood. Because mortar will stick to the concrete slab and the wood subfloor, and mortar will stick to mortar, then it would only make sense that mortar would work for leveling or patching, right? At MAPEI, we believe that preparation and execution go hand in hand to obtain the best possible solution to any situation. Using a Self-Leveling Compound on a Wooden Subfloor, 4. Later, when pouring the compound, ensure that you pour at these areas to ensure that they are filled and brought to the same level as the rest of the floor., Estimate the amount of compound needed by measuring the area of the floor and multiplying it by the desired height. It can either be applied and left as is or coated with a broader range of other products to suit your needs and preferences. startxref It produces a smooth, level substrate ready for the installation of most floor coverings. Things get a bit more complicated with wood, though, as you need to seal it to prevent warping as it will absorb the water in the compound., While a few extra steps are necessary, it is still an easy, attractive, and long-lasting way to create an even and level floor surface or base for tile and other flooring types.. Self-leveling compounds are helpful in several circumstances when the existing floor is not even or level. Every installer should have both a leveler and patching products ready to go when he or she starts a new project for a customer. Copyright CUSTOM Building Products 2022 0000199838 00000 n When purchasing, buy more than you need and err on the side of caution.. You need to do the entire process in one go. 0000013933 00000 n But it should be caulked to the floor to keep the compound from leaking underneath. 0000213583 00000 n 0000198642 00000 n Once the dust is removed, the floor should be cleaned with a damp sponge and alLowed to dry. Add the powdered compound to the mixing bucket first, folLowed by water or the acrylic mixing solution. Sill sealer helps prevent cracking when walls expand or contract. UltraCare Stone, Tile, Grout Care and Maintenance Solutions, Products for Underground Construction (UTT), Systems for Installing LVT in Wet Environments, MAPEI Technical Institute (In-Person Trainings), MAPEI Technical Institute (Online Trainings), Save favorite articles, projects, products, solutions and calculations. 0000009171 00000 n This can be made out of corrugated cardboard, taped together to form a ring. Measure and fill each bucket you have with the needed amount of water so that you can mix multiple batches of the compound in succession quickly., Use one bucket of water to store the mixing attachment and drill when not in use to prevent it from drying out between mixes., Create a plan for pouring, starting from the area furthest from the doorway and working backward. 0000000016 00000 n With all that done; seal the plywood with a heavy coat of latex primer to prevent water from soaking into the plywood. 0000024258 00000 n CustomTech from Custom Building Products -- the brand flooring contractors have trusted since 1964. Others are made from epoxy or polyurethane, and can either be applied like a mortar or injected into the crack. It is inevitable that some of the compound will get on the walls, while the pour is going on. What tool is used to apply the compound to the floor? TechLevel-WSF SLU is a high flow, fiber reinforced calcium aluminate cement based, self-leveling underlayment that eliminates the need for reinforcing lath over plywood and OSB on interior wood framed subfloors. You will also need to buy the tools required for mixing and pouring the self-leveling compound, including: Be sure to read the instructions on the self-leveling compound thoroughly to ensure that you have everything needed and understand the mixing ratio., If you plan to pour a thick layer of self-leveling compound, consider adding metal lath to the floor before pouring. 0000017362 00000 n Block Areas Where You Dont Want the Compound to Flow, 8. Lath performs the same function for self-leveling floor compound, that rebar does for concrete, helping to keep it from cracking. 0000157938 00000 n 0000017279 00000 n It can be as little as 4-6 hours with some compounds. 0000128916 00000 n theplywood.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com, amazon.co.uk, amazon.ca, The Ultimate Guide to Sealing Laminate Floors, Install a Combination Boiler/Water Heater, Exterior Walls Construction: The Start-to-Finish Guide, The Uses of and Challenges in Cutting Formica, The Ultimate Guide to DIY Birdhouse Design, Aquarium Cabinetry: A DIY Guide to Custom Aquarium Stands, The Ultimate Guide to Building a Bat House, The Ultimate Guide to Building a Portable Generator Enclosure, How to Remove and Replace Your Load Bearing Wall, Drying Wood in the Oven: The Ultimate How-To Guide, How to Cut a Groove or Channel on Wood Without a Router. 0000067892 00000 n 0000281960 00000 n Later, when the wood dried out again and shrunk back to its normal size, gaps would form between the wood and the leveling compound. Chart for estimating purposes. The ultimate resource for plywood. I'm a licensed Home Inspector, Certified Master Inspector (CMI), and FHA 203k Consultant. Copyright 2022 MAPEI Corporation. Drains should have a dam put around them, so that the leveling compound doesnt go down them. So of course, the next question is, What if it is done in layers? The answer again is no. Finally, wash the buckets, mixer, gage rake and other tools as soon as the job is done, so as to keep the compound from drying on them. But worse than that, it can be dangerous. Its best to roll this on, rather than brushing it, as that tends to leave a thicker, more even coat. > Products > CustomTech Flooring Prep > Leveling > TechLevel WSF Fiber Reinforced Self-Leveling Underlayment for Wood Subfloors. Make sure that the substrate is dry, firm and free from dust and any contaminants. Note that if the area is allowed to completely dry before the levelling compound is installed, you may need to re-prime the surface. I've been conducting home inspections for 17 years. People can trip or lose their balance much easier, if they dont have a level surface to walk on. Formulated using Controlled Cure Technology, TechLevel-WSF SLU helps eliminate installation problems caused by the free moisture found in traditional underlayment. 0000025991 00000 n When pouring self-leveling compounds onto a wood subfloor, the most important thing is to prepare everything ahead of time. Also, check how long to wait before applying tiles. Marking those areas will make it easier to know where to make sure to apply a bit more leveling compound. What Exactly is a Self-Leveling Compound? 0000191742 00000 n Even so, it is not necessary on thin applications of or less. 0000217565 00000 n While they can be repaired; having the repairs done can be quite expensive. Well, the answer is actually no. It is best to use latex-based primer and a roller to get heavy and even coat the entire surface. 0 While it has a wide range of uses, the most common ones are restoring uneven floors and ensuring perfectly level floors before applying tile or other flooring types. 0000031532 00000 n Gaps in the plywood floor, such as those between sheets of plywood need to be sealed with a normal painters caulk. %%EOF You need to keep moving, as you only have about 20 minutes before the compound starts to cure and set up., Use a bucket with soap and water to wash off all tools before the compound dries on them. 0000162853 00000 n Mix and Pour the Compound Quickly but Evenly, 10. One of the many signs of a properly constructed home is a flat, level floor. xref I started HomeInspectionInsider.com to help people better understand the home inspection process and answer questions about homeownership and home maintenance. Add the dry compound to the measured water in the bucket and begin mixing with the drill and attachment., Mix thoroughly for about 2 minutes, achieving a consistency that is about the same as pancake batter. 0000006891 00000 n If you follow all the tips above and plan well, you can achieve great results without calling in professional help. Coverage may vary based on installation practices and jobsite conditions. Leave the mortar to harden. Once you feel comfortable with your plan and have all the tools, you are ready to begin., After all the preparations and planning, the actual pouring should now be easy. Now that we have established that mortars wont work for leveling and patching, what can be done with a dip or a hump in the substrate? If enough buckets are available, pre-measure the water, so that it doesnt have to be measured at the time of mixing. 0000004398 00000 n This is easily done with a long straight edge, like a 4 level or a piece of aluminum channel. All dust and debris must be swept up or vacuumed off the plywood floor, as they would interfere with adhesion. 0000157904 00000 n 0000193472 00000 n Ideal consistency is about like that of pancake batter. Push the mortar into the void and leave it 'proud' (sitting slightly high) of the surface. 0000162916 00000 n Mix the powder with clean water in a mixing container to produce a mortar. Subscribe to our newsletter to get Mapei news, Fast-Setting, Polymer-Modified, Cement-Based Patching Compound Planipatch is an ultra fast-drying, self-curing, polymer-modified,, Professional, Self-Leveling Underlayment Novoplan 2 Plus is a high-strength, self-leveling, cement-based underlayment and repair mix for. Use painters caulk to seal any gaps between boards or between the wall and the plywood. 0000033595 00000 n 0000007098 00000 n In doing so, clean-up should be relatively quick and easy., Do not pour the wastewater down the sink or storm drains, as it could cure and cause blockages. Most thin-set mortars have a maximum thickness of 1/4" (6 mm) and medium-bed mortars have a maximum of 1/2" (12 mm). You can do this by using a laser level or a long bubble level. It may be necessary to put in a sill plate later to level, but thats better than having the compound flowing into the next room. Most will work on wood as well, but its important to verify that the compound purchased will. Be sure to check the instructions for the compound being used, as some may recommend it more than others. Some fast-drying compounds can withstand foot traffic in as little as 45 minutes, while others can take several hours. 0000001809 00000 n As with many other operations, proper surface preparation is critical to the successful application of self-leveling floor compound. In the case of thicker applications of self-leveling floor compound, it may be advisable to use metal lath. <<3305A4895A60334098BAB0B158AAC77D>]/Prev 345902>> But only mix for two or three minutes, as the compound is fast setting. With the launch of ARDEX FEATHER FINISH nearly 30 years ago, ARDEX was established as the leading provider of high-quality patching compounds. Ceramic tile is especially susceptible to variations in the substrate, which can cause cracking and loosening of the tiles, if not properly taken care of. Once the pour is started, the idea is to get it all done as quickly and seamlessly as possible. 0000001436 00000 n Although most compounds are suitable for concrete or wood subfloors, check the package to ensure that wood flooring is listed.. Floor leveling compounds are actually made to go over concrete. 0000099601 00000 n This will help prevent the compound from hardening on the mixing paddle, making it necessary to clean it off. Below is a link to a video clip demonstrating how to use Ardex Liquid Backerboard. hb```b``f`c`[ @Q"-X 6[84Z|6"D3*|egwI(rs@`e4:HYZH$(X jH9,%G,,,vY9X9. After about 15 minutes, trim off the excess mortar and finish the surface with a wet trowel or sponge. Remove them with a saw, razor knife, or sander. 0000210830 00000 n 0000217689 00000 n Use the drill and mixing paddle to thoroughly mix the compound, scraping the sides and bottom of the bucket so as to ensure that no dry material stays there. All rights reserved. Give It Time Before Walking On it or Laying Flooring. Likewise, the edges of the plywood need to be sealed, keeping moisture from getting to those edges or from flowing under the plywood. While there is a great temptation to clean it up immediately, there really isnt time to do so. trailer Home Products Subfloor Preparation Patching Compounds. It is essential to prepare the wood subflooring beforehand by ensuring it can handle the load, cleaning it well, sanding it, and sealing any imperfections before applying the compound. Leveling compound that gets into the space between the plywood and the wall can leak into other rooms or into the floor below. You only get one shot at pouring the mixture, so be sure to read to the end before starting anything., When using self-leveling compounds on wood floors, you need to ensure the wood does not absorb the water in the mixture. 0000213546 00000 n Start the pour from as far away from the door as possible, working back towards the doorway. 18 57 The lath will help create a more robust substrate that will resist cracking., Read the instructions on your specific compound to know the proper amount of water used. Its important to make sure that the latex comes with the floor leveling compound or that it is purchased with it, if it doesnt come packaged together. Since the leveling compound is mixed one bucket at a time, it helps to fill an extra bucket with water, as a place to park the drill and paddle, between mixes. It also prevents water or moisture from making its way under the concrete compound., Dont worry too much about the color or height of the sill sealer, as you will cut off all exposed material after the floor has cured., If your room has drains or doorways, you need to create a dam or block to prevent the liquid compound from seeping through. Check the label to ensure that it can be used on wood. Once you begin pouring the compound, you need to do all the work quickly as it cures rapidly, and you cannot retool it.. This problem can be even more pronounced on homes which are built on pier and beam, than other types of foundations. 0000197317 00000 n The title of this blog is a frequently asked question that tile installers have considered when a concrete or plywood substrate has dips or humps in the floor. 0000163030 00000 n What is the range of thicknesses that Ardex recommends for this compound. Better to allow it to dry, then scrape the dried up compound off the wall later. 0000019456 00000 n 0000016088 00000 n Walking on floors that arent level can be extremely uncomfortable. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'homeinspectioninsider_com-box-3','ezslot_2',800,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-homeinspectioninsider_com-box-3-0')};Self-leveling compounds are a great way to finish uneven floors or prepare a surface for delicate tile installation. Some patching compounds are cement-based mortars and are applied with a putty knife or trowel. 0000005583 00000 n Instead, let it dry and then scrape it off later. Looking for more tips for tile installation, as well as other flooring solutions? The compound sets rather quickly and cant be re-wetted to make it flow better. Luxury Vinyl Tile (LVT) Flooring Pros & Cons, Luxury Vinyl Plank (LVP) Flooring Pros & Cons, 11 Tips For Using Self-Leveling Compound on Wood Subfloors, What Screws to Use on Plywood & OSB Subfloors: Complete Guide, Can Plywood Subfloor be Painted (Used as Finished Flooring), 6 Carpet Brands to Avoid (& 5 Most Durable), 5 Laminate Flooring Brands To Avoid & 6 Brands Worth the Money, 8 Signs You Should Replace Subfloor & Costs (Water Damage Included), What Causes Moisture Under Hardwood Floors? Next, use the gauge rake to smooth the compound and achieve a consistent depth., When you finish pouring one bucket, move quickly back to mix the next one. 0000217488 00000 n 0000037710 00000 n Self-leveling concrete allows you to get a perfectly level floor and fill in low spots before applying tile or other flooring materials., If you are working with old floorings, such as in remodels or houses built on pier and beam, then self-leveling concrete can save you from having to replace the entire subfloor.. There are a number of floor levelers on the market, some which mix with water and others which mix with latex. Mario eventually went on to operate his own successful flooring company in Pennsylvania for 15 years before relocating to South Florida. Unlike standard cement, which takes a lot of tooling and skill to level, a self-leveling compound can be poured onto an uneven surface and achieve beautiful results.. 0000027316 00000 n Once you start pouring, you will not have time to run out and purchase more as a new layer cannot properly bond to an existing layer easily. So, the main factor to focus on when using the compounds on a wood floor is proper surface preparation., The steps for using the compound on a wood floor are detailed below. Allow this to dry thoroughly before proceeding to the following steps, usually 24 to 48 hours., If the floor has some low spots, circle these with a permanent marker. But not all homes floors stay flat and level, even if a home is well-built. So, its a good idea to open all the packages and stage everything in sets for easy pouring and mixing. 18 0 obj <> endobj Mortars cannot be used to level or patch a floor ever! Depending on the product and the type of substrate, you may need to prime the surface before applying the patching compound. A sill sealer can be used around the perimeter of the room, sealing the plywood subflooring to the wall. However, some brands also include a liquid latex additive that you often purchase with the dry mix., For concrete floors, the preparations are straightforward and usually involve a thorough cleaning to ensure the mix bonds well to the existing surface. There are many things which can go wrong in the process, most of which are associated with the surface preparation. Its not uncommon for pier and beam homes to have leveling issues. For more sizes, use the material calculator at CustomBuildingProducts.com or contact CUSTOM Technical Services at 800-282-8786. It has about the same thermal properties as concrete and can withstand high temperatures., Many tiles, such as ceramic ones, require a perfectly level floor, or they can break or come loose. Next, sweep or vacuum the floor thoroughly to ensure no dust or debris is left behind. Wash All Tools Immediately After Finishing, 11. CustomTech offers real solutions to the challenges contractors face on the job every day, whether its a common issue like young concrete -- or the challenge of pumping leveler up 60 stories in high-rise construction. Dont dump the dirty water down the drain, but rather in a hidden corner of the yard, where it can dry. Under normal conditions, this may take about one hour. This full line of flooring prep products incorporates the most advanced technologies available. The compound will not provide structural support but will improve the appearance and prevent water intrusion., It is also great when you need to raise a new floor or home addition to match the level of an existing floor. Self-leveling compounds come in a variety of polymer mixes, including: These bases are pre-mixed with concrete to form a resin dense enough to self-level while remaining strong and durable.You may see it labeled as self-leveling compound or self-leveling concrete at the hardware store, but know that they are the same thing., In most cases, you add the correct proportion of water to the powder compound to prepare the mixture. Apply the smoothing and levelling compound before the mortar dries. On top of that, some floor coverings really need a flat surface to be mounted to. 0000194797 00000 n A trowel is useful around the edges, to ensure that the compound goes all the way to the wall and is smooth. 0000196122 00000 n 0000023062 00000 n Novoplan 2 Plus and Planipatch are easy to use, work exactly as intended and are readily available at a local distributor in your area. 0000210867 00000 n Depending on the product you buy, you can pour the compound as thin as an eighth of an inch or as thick as 5 inches., This gives you a wide range of applicability and makes raising the floor much more manageable than traditional concrete., The product makes installing a radiant floor simple as it easily flows around and between the tubing or wires. Watch the clip and then answer the following questions relating to the patching compound: Patching compounds are designed to fill holes, cracks, grooves and damaged areas that are too large for a self-levelling smoothing compound to fill efficiently. 0000035624 00000 n 0000012608 00000 n Check the manufacturers directions as to how long to wait. You can use cardboard or plastic sheeting to form a ring around any drains, caulking the base to avoid seepage., You can use a piece of scrap wood for doorways to create a barrier, which you can later cover using a threshold., Next, seal the plywood using a thick coat of primer. Likewise, doors need to be blocked off, with a piece of wood nailed or screwed into place, to form a straight line. Instead, pour it on a dirt area of your yard and then remove the leftover compound after it dries out and throw it in the trash.. The whole idea of leveling the floor is to fill in low spots; so its a good idea to find them before starting. Doing so will help increase tensile strength similarly to how rebar reinforces concrete., You should also add lath if you are fixing a floor that is warped or cracked due to settling or movement of the foundation. Engineered to exceed the most stringent requirements, CustomTech products deliver exceptional strength, durability and ease of use. This can be installed with a staple gun and then caulked to the floor, so as to ensure a good water-tight seal. Once the mixture is consistent and through=gh;y mixed, begin pouring., Start from the back and pour back and forth to get a more or less even coat. Ensure that you get all the compound from the sides and bottom of the bucket and break up any dry clumps., Do not add more water than needed. 0000001920 00000 n 74 0 obj <>stream We recommend choosing a self-leveler or patch product instead. Apply the mortar with a trowel to the holes or damaged areas. MAPEI makes several different levelers and patchesto accommodate a variety of issues that an installer may encounter on a tile-installation project. Visit our System Solutions portal here. He began working in the industry when his family started a flooring business back in 1976. (& How to Save it), Privacy Policy | Terms of Service | Advertise. Many specifically mention using it on old concrete, but what about wood subfloors? If you notice a white film on the surface of the compound, it means that you have added too much water. What is the mixing ratio of water to patching compound? Lay it across the floor and look for the places where theres a larger gap between the floor and the straight edge. The actual mixing is done with a electric drill and a paddle, of the same kind that is used for thinset or for mixing drywall compound. Products | Resources | Interactive Tools | Warranties | TechnicalTraining, Waterproofing Membranes And Underlayments, TechLevel WSF - Fiber Reinforced Self-Leveling Underlayment for Wood Subfloors Brochure, TechLevel WSF - Fiber Reinforced Self-Leveling Underlayment for Wood Subfloors Brochure - Spanish, No lath required for plywood and OSB subfloors, High strength for 1/4 to 1.5 nominal pours, Low Prep Formula; Just Sweep, Prime & Pour- no sandblasting required on acceptable surfaces, Compatible with most radiant heating systems, Exceeds TCNA and ASTM requirements for ceramic tile and resilient floor covering installations, High flow formula has excellent handling and exceptional flow retention properties. Going back to the store for more isnt an option. Some of the typical applications include: Self-leveling compounds are a quick and easy way to get a great floor with little tooling or dry time., It works well in basements and patios that are chipped or cracked, but it would be too expensive or difficult to replace the entire slab. 0000020790 00000 n The first requirement is a clean work area. For smaller issues that only require patching and not necessarily the need to level an entire area, MAPEI makes a product called Planipatch, an ultra fast-drying, self-curing, polymer-modified, cement-based patching compound that rapidly develops high compressive strength and can be used to fill minor voids, holes and cracks. Providing better information on softwood and hardwood. You can also use the caulk to fill holes or cracks in the plywood where you suspect water could get in., Use a stapler to install a sill sealer at the base of all the walls that make up the floors perimeter. 0000029272 00000 n The most versatile self-leveler is Novoplan2Plus, a high-strength, cement-based underlayment and repair mix for use over interior concrete, plywood and other approved floor surfaces. The materials used in mortars render the product unstable once the thickness exceeds the manufacturers recommended maximum thickness. %PDF-1.4 % Once the mortar is cured, each new layer becomes one with the previous layer; this makes the mortar unstable once curing has occurred. concrete floors, the preparations are straightforward and usually involve a thorough cleaning to ensure the mix bonds well to the existing surface, When And How To Use Self-Leveling Concrete, Plus The 5 Best Brands, Paint and Drywall Mixer attachment for a standard power drill, Several buckets to prepare and mix the compound in. 0000003204 00000 n This is applying a slurry to wood, which would allow the liquid in the slurry to be absorbed into the wood fibers, causing expansion. Self-Drying, Cement-Based Finish Underlayment, Self-Drying Cement-Based Finish Underlayment, Moisture Resistant, Rapid-Drying, Skimcoat Patching Underlayment, Self-Drying, Trowelable Concrete Underlayment, High-Strength Self-Drying Finishing Underlayment, Primers, Crack/Joint Repair and Additives, Engineered Concrete Repair Systems (ECRS), ARDEX Concrete Management Systems (ACMS), Architects, Interior Designers, Engineers, Provides a smooth surface prior to the installation of floor covering over a variety of substrates, Engineered to withstand 100% RH; unlimited moisture and water, Walk on and install floor covering in as little as 30 minutes, Ideal for ramping, patching large areas and screeding, Ready for floor covering in as little as 60 minutes, Ready for floor covering in as little as 90 minutes, Use to patch and skim coat concrete, wood, adhesive residues on concrete and more, High compressive strength over 7800 psi, Smooth existing concrete prior to installing vinyl and other floor coverings in critical areas.
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