In order to see our competitive pricing, you'll need to login to your account, or register for a free account today. Is there a recommended product?. In the upper-left, there's a hole that's been chewed out at the end of a gable intersection with a roof. Hello all, The ground floor of my house has what I believe to be an asphalt / bitumen damp proof layer and appears to be about 12mm thick. The first step to a warm, comfortable basement floor is to use Barricade or Barricade™ Air Plus: The subfloor panel system that is specifically designed to cover concrete floors. Why is a Subfloor Necessary? The purpose of a subfloor is to provide extra support for your floor. When using sub-floor adhesives, always completely fasten one sub-floor panel before starting on the next one. Concrete is made up of water, an aggregate such as rock, sand or gravel, and Portland cement. DIY: Damaged Plywood Subfloor Repair/Patch Water Damage Wood Bars Content Wood Beams I made this video to show the process I use to cut out and repair and broken, damaged or weak section of plywood subfloor. Permanent air conditioning and heating systems should be in place and operational. How to lay laminate flooring on concrete. Concrete - DAP. Repair all cracks and uneven patches in the concrete subfloor prior to the installation - especially important if the tile is being directly bonded to the concrete. Subfloor: Levelers Patches Soundproofing Floor Flooring Supplies Tools Florida - Call Shoreline Today (305) 887-2233. Repeat on the other side of this joist. Many times, if urine has been sitting in the carpet for a long time (perhaps even years) it has been dormant and the smell has gone away. • The subfloor should be level, clean, and free of wax, grease, oil or dust. Uneven Subfloor Underneath The Carpet. Check out the instructional video below. Then, apply the self-leveling cement over the heating cable with a flat trowel. Subfloor Divot Repair? So, ripping up a little more parquet flooring before we get some carpet installed on Tuesday. It isn't that this is a super skilled job, it's just important that it is done correctly. ***To finalize the Quote we suggest setting up an appointment or give us a call to speak with a sales agent. If you ding it up too bad, use backerboard or install 3/8" plywood and then Ditra. Any cracked or fractured areas must be removed and repaired with a compatible patch or repair product. Ideally, a plywood subfloor patch spans two joist bays. By Bartek Motyka. When you are dealing with uneven floors, one option that you have is to use self-leveling compound. The Patch and Level offers up to 20 sq. Military, and thousands of manufacturing and distribution facilities. Best Answer. Green timber was often used so shrinkage was an issue. Available in gray and white. Ready-to-use and fast-setting. Level-Right LDF is ready-mixed cement designed to be capped with a Maxxon Underlayment. Fortunately, cracked tile is repairable and you don't have to be a flooring contractor to be able to do it. See detailed installation instructions for next steps. RICHFLOR ULTRA™ w 18. Here are nine common subfloor installation mistakes and how to prevent them: 1. The subfloor material is the same but there appears to be some variations in thickness. If the wood patch is about an 1/8" smaller than the opening, that is okay. And yet, they are disappearing because people don't realize how resilient and long-lasting they are. 1 m) or 1/8” (3. Your painted sub floor looks nice…. Subfloor definition is - a rough floor laid as a base for a finished floor. Make sure there’s about 1/8″ between the sheets of plywood to allow for wood movement. This can be found in the roofing or foundation section at most local lumber yards and Hardware stores. July 29 · At this house, we plan to repair the subfloor in the bathroom and take a look at the plumbing, as well as install a 5x5 deck off the back to make a second safe exit. w Full warranty for underlayment application. A Beautiful Hardwood Floor Starts with a Smooth Subfloor. It today's post I am going to cover how to repair and patch hardwood flooring. A subfloor is meant to be flat and level. It needs to be replaced, and we would like to do it ourselves. How much does it cost to repair flooring? Repairs to blemished or damaged floors can boost the appearance of a home and can be more cost-effective than replacing the material in a room. TRAILER BODY PARTS ACCESSORIES Recessed Gladhand and Electrical Mounting Pans Recessed pans for use on trailer front ends to recess and protect manifest boxes, gladhands and other front end fixtures. I have water damage to floor joists in my bathroom. Doug soon found out that the floor joists weren't the normal 2×4 framing. A New Generation of Subfloor Screws Consistent Performance, Faster Installation Speeds and Reduced Worker Fatigue Simpson Strong-Tie provides industry leading subfloor solutions designed to provide exceptional, consistent performance, save you time and make your subfloor installations easier. ThermalDry® Floor Decking provides a permanent subfloor that’s insulated and immune to mold and moisture damage. The most cost effective is tar based and black in color. I planned on using Henry leveling Compound up to 1/2 inch thick over an area about 3 feet wide by 8 feet long. It is not the best choice for the task, since it is relatively thin compared to wood putty and may, therefore, require multiple applications to adequately fill a gap in the wood. How to fix laminate flooring gaps The gaps between the laminate planks create a poor appearance and might damage the flooring, if you don’t take action quickly. UltraFinish™ Pro allows for the installation of many floor coverings in as little as 15 minutes. First, replace any missing subfloor. If you have a concrete slab floor, the slab may be considered the subfloor. 2 days ago · View 19 photos of this 3 bed, 2 bath,. Subfloor Treatment Products. The floating cork is great and easy to install. Step 10 Then we covered the entire floor with #15 felt paper and installed hardwood flooring over the new plywood and the existing flooring. Feather and Patch Dependable’s feather and patch products are ideal for coverage on a variety of surfaces or subfloors. Make sure there’s about 1/8″ between the sheets of plywood to allow for wood movement. The cost to Repair a Subfloor starts at $36. w Wood Patch. A Beautiful Hardwood Floor Starts with a Smooth Subfloor. Bostik subfloor preparation technologies provides a full system including; underlayments, primers, moisture vapor barrier coatings and cementitious patches. Allow the self-leveling time to cure. If the residue is tacky, place a layer of felt or polyethylene sheeting over it to prevent a cracking sound w hen walking on the floor. The damage was along the side of a tub and and the joist is rotted about 3/4 of an inch for about six inches at the worst spot. Because FiberCrete Repair utilizes low density aggregates, it is able to create high build applications on vertical and overhead surfaces. UltraFinish™ Pro allows for the installation of many floor coverings in as little as 15 minutes. ) Had it been Formica-type laminate, I would have said to install backerboard right over it. com | Made in the USA 09. It is important to make sure that the wooden sub floor is structurally sound and perfectly clean. • The subfloor should be level, clean, and free of wax, grease, oil or dust. See detailed installation instructions for next steps. How much does subfloor repair cost? On average, be prepared to pay around $10 to $35 per square foot if you were to hire a professional contractor. Allow the floorboards to dry completely (this make take several days) before replacing the laminate flooring. You can also do this on walls. jadnashua , May 29, 2011. UltraFinish™ Pro is a cement-based, rapid drying, trowelable repair patch and skimcoat that is used to smooth subfloors prior to the installation of finished floor coverings. Looking for premium caulks, sealants, adhesives, or general patch and repair items? DAP manufactures products for all your home improvement needs. Press the backer board onto the adhesive. One step to total moisture mitigation - saves time and labor. A subfloor is a layer of flooring that is built directly on the floor beams or joists. Free 2-day shipping. This is a price for just removing the subflooring and will not include replacing the flooring that was removed such as the tile, wood, or carpet. There may be exceptions to that on 1/4" birch or similar, but actual subfloor panels need room for expansion from moisture. The great news is that you can also use patch to fill the gaps in your concrete floor as well. I typically do not recommend homeowners who are not contractors to perform structural repairs to their homes. In order to see our competitive pricing, you'll need to login to your account, or register for a free account today. The questions then arise, can I patch these joints? Can I skim coat the OSB and make this acceptable?. CementitiousSub Floor. If applicable, they. Subfloor definition, a rough floor beneath a finished floor. I'm going to sister some 2x2's on each of the trusses just to have some extra area to bite into. Dry Pack consists of 1 part Portland Cement to 4 or 5 parts moist masonry sand. Hardwood floors are synonymous with old homes. Try a patch. When I put the new subfloor patch in, this will allow me to span two full truss spaces and have room to anchor both ends. Fix-It Chick: Patch a cement board News. Replacing oak-strip flooring requires a little ingenuity—and a really sharp chisel. Hardwoods Fastener holding power and panel strength provide an exceptionally solid base for keeping hardwood flooring flat and quiet. Gallon, Ready To Use Flexible Floor Levelor, Latex Based Product Used To Fill Cracks, Fastener Or Knot Holes and Level Low Areas In Plywood Subfloors Or Concrete Surfaces, The Floor Patch and Leveler Will Remain Flexible Allowing The Plywood Subfloor To Flex Without Cracking The Filled-in Areas, Ideal For Filling and Leveling Surfaces Prior To Installation Of Carpeting, Vinyl Floor Tile Or. The installation sites’ relative humidity should not exceed 65%. With hardwood floor repair, you need to first determine what should be. Wire mesh and dry pack together will ensure the strongest possible sub-floor and can be used with any existing flooring. Sikacryl Ready-Mix Concrete Patch Is an easy to use, acrylic-based, textured concrete patch for repairing small spalls/cracks in concrete and masonry. Filling Cracks in Plywood When looking for a ready to use latex based product to fill cracks there are a number of choices that you have in terms of filler. Even minor damage from termites, ants, and other insects can eventually lead to permanent structural damage of your home if not tended to correctly. When talking about latex-modified thinset vs. One Minute Quickie Videos. Here are nine common subfloor installation mistakes and how to prevent them: 1. Nail or screw every 6” along joists to avoid squeaking. Official MapQuest website, find driving directions, maps, live traffic updates and road conditions. 5) Henry 549 FeatherFinish at home depot costs $17 for 7 lbs, but it is owned by Ardex and many online seem to say Ardex FeatherFinish and Henry 549 are the same. - BMitch ♦ Feb 24 '12 at 2:55. 3×4) of carpet in front of the vanity that needs. This is typically made of plywood, though concrete is also an option, as well as composite materials. When talking about latex-modified thinset vs. Because of the year, it is a raised slide and sits about 3 inches higher, (see crappy picture below). The aerated foam aggregate gives the cement a range of unique properties, making it perfect for deep fill applications. A properly prepared subfloor will be clean, dry, level, and structurally sound - all characteristics that will help ensure a lasting, worry-free floor installation. Any failure of the subfloor or flooring due to the subfloor is not the responsibility of WeShipFloors. I have looked at a number of products, such as Mapei Planipatch. A subfloor provides a stable, level surface that new flooring can be easily installed on. If you ding it up too bad, use backerboard or install 3/8" plywood and then Ditra. The smoothing underlayment supplier will advise on the correct product to use from their range that suits both the end use application and subfloor construction. The result is nearly endless design choices for our customers and as a harvested product, the environmentally sound choice for flooring. Repairs made to a tilted, bouncy, or wavy subfloor typically average between $1,000 and $3,500. When gluing over a concrete slab, it is important to take proper moisture readings. From the replacement screening, cut a patch that’s slightly larger than the damaged portion. Since the under-wall subfloor piece was notched for the pipes to slide in from the far side, the plan was to notch the new bottom wall plate so it would slide in from the near side to minimize the notch openings from lining up. How do a repair a gypcrete subfloor I removed the carpeting…. jadnashua , May 29, 2011. This is what I have been trying to find out. Remove any blocking or bridging above the sill or beam where the sister joist will go. Save up to 50% on plastic water tanks, septic tanks, water storage tanks, and cisterns. I typically do not recommend homeowners who are not contractors to perform structural repairs to their homes. At this point, most of the new subfloor was installed. I'm going to sister some 2x2's on each of the trusses just to have some extra area to bite into. Dusting/Powdering of Concrete: Damp mop the subfloor as dusting and powdering will interfere with the adhesion. SikaQuick® EZ PATCH HIGH PERFORMANCE, FAST SETTING, CEMENT BASED PATCH Used to reprofile substrates or subfloor surfaces from feather edge to 1-1/2” (38 mm). Re-secure any loose wood subfloor planks, OSB, or plywood subfloors to the floor joists using 2-1/2" deck screws. Hardwood floors are synonymous with old homes. DRICORE PRO CONCRETE REPAIR kit has been specifically designed and engineered to seal, fill, and structurally reinforce concrete cracks. The Henry 345 1 Gal. Work with great care, otherwise you might scratch the jambs. this type of repair is a must for a hardwood floor because you need the subfloor to nail to. Buy poly tanks online at the lowest prices or call (888) 686-8265. Section 2 provides specific details regarding the application of plywood in single or multilayer floor systems, while Section 3 provides. Do I use the patch in the gaps between the plywood sheets? 4. December 17th, 2012 at 7:39 pm. Premix compound; Reusable container. I took the above photograph from inside the attic of a home. Loosing weight was a goal, bit a functional rear bed was #1. Some of the screw heads are recessed, up to 1/8" deep. Additional fees are typically charged for small projects or rush jobs. The questions then arise, can I patch these joints? Can I skim coat the OSB and make this acceptable?. MEADOWS 24 hours prior to application of FLOOR-TOP STG. The floor joists running 90-degrees to the tub edge is okay, but when you patch the floor up to the edge of the tub, you'll have a problem "marrying" that edge under the tub by putting a flat 2x4. First, replace any missing subfloor. So he had to cut down a couple of 2 x 6s and 2 x 3s to make the dimensions match. With hardwood floor repair, you need to first determine what should be. Flexco Floors | 1401 E. This is something you definitely want to repair to ensure a smooth and even final product. Is patching compound the appropriate product to use to flatten a plywood subfloor? 2. As most know I have had a string of pretty serious health issues. It needs to be replaced, and we would like to do it ourselves. Nail or screw every 6" along joists to avoid squeaking. From the replacement screening, cut a patch that’s slightly larger than the damaged portion. If you have carpet, that can be patched so you could patch the subfloor without removing more carpet. Trowels to a feather edge of 1/16" (1. But a few factors made the decision easier. Concrete is made up of water, an aggregate such as rock, sand or gravel, and Portland cement. Our clients include many Fortune 500 companies, all branches of the U. It is time consuming and therefore costly to repair floors. SUB-FLOOR PREPARATION. The subfloor material is the same but there appears to be some variations in thickness. We're one of the top manufacturers of easy to use industrial floor coatings, flooring and concrete repair products and more. Zack responded immediately to my. What should I use to patch underlayment for vinyl flooring? What I have is 1/2" plywood underlayment screwed to tongue and groove subfloor. from there you need nothing more than to install blocks between the joist on each. The tile flooring is installed on top of the subfloor. After the floor patch compound has hardened, the subfloor is sanded until it’s smooth before the new flooring is installed. Concrete Subfloors: Lightweight (float-in only) and standard-density (float-in and glue-down concrete subfloors are ideal applications for a Kährs floor. Texas Concrete Restoration Inc. PAM's professional autofeed screw system increases productivity and improves quality. How to Install Bathroom Floor Tile: Part 1 Check the Wood Subfloor for Damage I have a small patch (approx. If the damage is more than an inch on a metal screen, you’ll want to make a patch. These easy-to-use solutions combine to accelerate floor preparation, helping you achieve faster, smarter, more secure installations. We have converted our home's exterior patio into an enclosed porch with walls. Subfloor Leveler by Roppe. If there is no movement when looking underneath at the subfloor, then this may mean the finish floor is loose and needs to be pulled down with screws. ShareTweetPin2sharesWhat's the best way to stiffen a plywood subfloor? And, what are some of the best configurations to use to accomplish that goal? Here, we discuss a few methods for stiffening up a wood floor, whether it's an older one built before plywood came into use or if it's an existing plywood subfloor. But a few factors made the decision easier. subfloors must be clean and free of rust, corrosion or any contaminant that might prevent proper bonding of USG Durock™ Advanced Skim Coat Floor Patch to the metal subfloor. Re: 1/4" Hardibacker over particleboard subfloor Hi Lee, You are not going to like the correct answer to your question. I am planning to go over the entire area with another layer of 5/8" ply before putting down vinyl. A particle board subfloor may have one or more spots where there are detectable dips, wells or undulations. When concrete is patched the area needs to be re-stained or colored. You must nail, screw or staple any squeaky or loose areas. Trowels to a feather edge of 1/16" (1. Curious what you guys think. The floor patch and leveler will remain flexible allowing the plywood subfloor to flex without cracking the filled-in areas. After I removed floor tiles and underlayment I found that old plywood subfloor is OK, but a little wavy in some areas. Underlayment is the third layer, residing just above the subfloor. The particleboard should be removed and replaced with a suitable subfloor, such as 3/4" ext. Penetrates wet, frozen and treated lumber. Plywood Substrate in a kitchen. These test patches should remain in place for a minimum of 24 hours to determine if there is good bond to the subfloor and also to observe if there is sufficient transfer of adhesive both to the subfloor and to the back of the floor tile. ," 10 June 2019 Prep the Subfloor Prepare the subfloor for the. If the flooring you purchase can be installed over existing flooring, you will still need to consider some other things. If the current flooring is fixed to the subfloor and in good condition, you may be able to apply a new flooring over top. If the plywood isn't as thick as the subflooring, shim the patch so it's flush with the surrounding subfloor. self-leveling cement, it's like comparing apples and oranges. SikaQuick® EZ PATCH HIGH PERFORMANCE, FAST SETTING, CEMENT BASED PATCH Used to reprofile substrates or subfloor surfaces from feather edge to 1-1/2" (38 mm). Subfloor Solutions can be reached in the meantime by calling Ed Woolley at (704) 634-3588 or by E-mailing at [email protected] This will often result in color variations in the floor. Concrete subfloors must be fully cured, at least 60 days old. Not only is trying to install laminate over an uneven subfloor difficult, but also it can be dangerous. Nail or screw every 6" along joists to avoid squeaking. If it is not, it won’t support tile well. The installation of calcium aluminate cement based self-leveling concrete, Param 5500 along with expanded metal lath for reinforcement is a successful fast-track method to convert a plywood subfloor into a beautiful concrete floor. Lightweight concrete or gypsum based subfloors must be free of structural. 104 to order. Measure the room for the particle board subfloor. subfloors must be clean and free of rust, corrosion or any contaminant that might prevent proper bonding of USG Durock™ Advanced Skim Coat Floor Patch to the metal subfloor. Canalside Heating and Energy Services. Free 2-day shipping. First, assess the. from there you need nothing more than to install blocks between the joist on each. We're one of the top manufacturers of easy to use industrial floor coatings, flooring and concrete repair products and more. In the kitchen on top of the asphalt are vinyl floor tiles,. Benefits of Product in the Installation Quick-setting formula permits floor covering installation in as little as 60-90 minutes Smoothes the finishes on interior and exterior subfloors Patches and levels concrete and plywood to 1/2" (13 mm). Level-Right LDF is ready-mixed cement designed to be capped with a Maxxon Underlayment. This video will show you how to set your circular saw blade to the proper depth, so that you can cut a piece of plywood back to the rafters. Before you install sheet vinyl, the subfloor must be in good condition. This cost guide looks at the cost of repairing a moderate blemish around the size of 25 sq. It wouldn't bother me a bit to flash patch areas of a concrete substrate with thinset but I thought that was a no-no for wood subfloors. Now, from the top, cut another piece of plywood to fill the void and screw and glue that into place. Step1: Identify the cracked or sagging joist before it causes additional problems. Pre-Mixed Floor Patch - 946L Repairs holes and cracks in concrete and plywood floors prior to installing tile or other flooring. We offer garage, industrial, commercial & metallic coating, deck resurfacing & porch coating materials. View 40 photos of this 2 bed, 2 bath, 1,000 Sq. this product adds a great value. Subfloor Prep (Installation) FAQs Can I install a new floor covering over old adhesive residue? When installing new resilient tile such as Premium EXCELON VCT and Standard EXCELON VCT, Armstrong Flooring allows the use of S-89, S-515, S-700 and S-750 Resilient Tile Adhesives over old adhesive residue as long as the adhesive residue has no. SCHÖNOX RDF - The all-rounder. I have a 3 month old puppy and he got in there and dug all the damp sub-floor up and left a good sized depression. Do I use the patch in the gaps between the plywood sheets? 4. If the existing flooring is not more than 2 layers and it is secure/no loose pieces or air bubbles, you can skim the surface with a leveling compound or patch. should be patch filled and a cementitious smoothing compound of at least 3mm thickness must then be applied, prior to the installation of the vinyl floor covering. Industrial grade epoxy floor coating - Epoxy Coat offers you the best Epoxy floors paints & kits. As with all subfloors, it must meet laminate flooring specifications. A particle board subfloor may have one or more spots where there are detectable dips, wells or undulations. How much does subfloor repair cost? On average, be prepared to pay around $10 to $35 per square foot if you were to hire a professional contractor. 3151 | flexcofloors. The epoxy which was used is resulting in a bond which is pulling up some of the subfloor and producing both an uneven surface to start with and probably rendering the "tongue" and groove system unusable as the old floor is bonded to the. code require that the entire sheet of osb be replaced, or can we patch it?. Hence this subfloor 101. Here is a brief overview of what you need to do to ensure your subfloor is clean, solid and level. For typical Subfloor Repair expect to pay between $7. Self-Leveling Floors Product List. Ideal for filling and leveling surfaces prior to installation of carpeting, vinyl floor tile or sheeting, as well as ceramic or mosaic floor tile. April 17, 2017. If you have an area that's rotting out and that will be expensive to replace there's a good chance you can restore it using a penetrating liquid epoxy. A properly repaired and patched hardwood floor, as intended, goes unnoticed. When you use a patch to fasten or fill knot holes in your plywood subfloor, it will assist it giving the floor a more level appearance. 3 Ways to Patch Holes in a Concrete Floor: Here you can see how i patched some holes in my concrete sub-floor. The new flooring is ready to be picked up on monday. A common place for a leak in where the pipe turns upwards to rise through the floor. It is not the best choice for the task, since it is relatively thin compared to wood putty and may, therefore, require multiple applications to adequately fill a gap in the wood. The average cost to install a new plywood subfloor is $620, or between $572 and $720. Adjust this standard so that it conforms to the manufacturer’s specifications that are included with your wood flooring material. The concrete slab needs the proper moisture vapor protection underneath and proper drainage away from the building. Additional fees are typically charged for small projects or rush jobs. RICHFLOR ULTRA™ w 18. Cost to Replace, Repair or Install Subfloor The average cost to replace or repair a plywood subfloor in a 306-square-foot room costs $555, or between $490 and $600. The floor patch and leveler will remain flexible allowing the plywood subfloor to flex without cracking the filled-in areas. Premix compound; Reusable container. A wall can also be wet if there is a leaky drain by it. If not level, sand down high spots and fill low spots with a Portland Based leveling patch. The surest way to waterproof your basement walls is a full-scale exterior waterproofing solution. Subfloor Leveler by Roppe. Varnish or sealant can also fill in the gaps and seams of subflooring. When moisture becomes trapped in a subfloor, it can cause tiles to bubble and warp. First, replace any missing subfloor. It is important because the subfloor needs to be able to withstand the high moisture levels in a bathroom, and not all materials can handle such a tremendous task. 063 aluminum with back plate Door Ass'y Part No. One of the biggest messes any of our dogs ever made was the time she knocked over a lit floor lamp, which somehow managed to stay lit instead of shattering. I now have a large hole of sub-floor I need to patch in order to put down new vinyl and finish the bathroom back up. Replace any damaged sub floor, do not leave it untreated. Henry Ww Company 12163 #TV603033 - 7 LB, #549, Sub Floor Patch & Skim Coat Feather Finish, Prep & Prepare. Although it would be interesting to experiment with the DAP product, because it claims to be a flexible, not cement based. The cost to Repair a Subfloor starts at $36. The subfloor is the structural underlayment in a home that spans floor joists and serves as the base for a number of floor coverings. The sub-floor must be free of movement, excessive moisture and high alkalinity presence. Removing urine from subfloors takes elbow grease, but the reward is a better-smelling, more sanitary home and a well-behaved pet. Subfloor Divot Repair? So, ripping up a little more parquet flooring before we get some carpet installed on Tuesday. FINISH for flash-patching, skim-coating and to fill in ridges, gouges, depressions and seams on virtually any type of subfloor. It isn't that this is a super skilled job, it's just important that it is done correctly. While carpeting, padding and laminates don't add any strength, they do have cushioning and acoustic properties that add to the livability of a space, plus they help cushion any deflection that. It's quality is unsurpassed, and it is extremly durable and long-lasting. Ideal for filling and leveling surfaces prior to installation of carpeting, vinyl floor tile or sheeting, as well as ceramic or mosaic floor tile. The first step to a warm, comfortable basement floor is to use Barricade or Barricade™ Air Plus: The subfloor panel system that is specifically designed to cover concrete floors. • Wood subfloors should be moisture tested with an appropriate wood moisture meter, and the results must be no more than 12% on average. is a family owned manufacturer of high-performance, poured resinous floor and wall systems. Login or register to view pricing Mayflex supplies trade-only customers. The resin took a couple of days to cure. We've got the details on plywood vs OSB and enhanced options in each. Here is the definitive list of subfloor repair contractors near your location as rated by your neighborhood community. I had some areas of the sub-floor the would squeek so I ran in some #8 wood screws to minimize that. Today I'm talking subfloors. Hardwood floors are synonymous with old homes. Premixed Patch and Level can be used indoors or outside on underlayment. Leveling cements must be completely dry before membrane application. Patch Holes in Subfloor (or Drywall) As much as we adore our furry friends, sometimes they make a mess. CMP Specialty Products offers a full family of products and solutions for every concrete restoration problem that exists in today’s commercial and residential markets. Subfloor should be flat and level within 3/16" per 10' radius. BUT!!!! you need gaps between the sheets to allow for expansion or else you risk having the sub-floor develop a slight buckle. Over 25 Years of Floor Installation Experience!. Some of the screw heads are recessed, up to 1/8" deep. Rot is the result of leakage. You can fill divots with floor leveler (powder mix with water) or mortar, or hydraulic cement made for anchoring machinery which sets up in 15 minutes, and comes in small packages at most hardware stores. Before laying a quality hardwood floor, the subfloor must be level with no more than a ¼” variation across the floor. It was crumbled, mildewed and in loose chunks two foot around the tub, and a foot around toilet and. Trim edges of the hole into a neat square opening. I had noticed that in one small spot the concrete sounded a bit blown, it felt solid but definitely sounded suspect. Durock™ Brand X Floor Patch is a polymer-modified, cement-based patching compound for interior use over concrete and approved wood subfloors. If you have a broken tile that needs to be replaced, follow these steps for how to repair tile. CDX plywood to replace the original subflooring. RV water damage is a silent killer of sorts. The previous owner had remodeled the kitchen and left a variety of holes in the wooden sub-floor where he had removed and or moved heating registers, plumbing and wiring. Agreed, flexible floor patch and leveler is not suitable as a top finish coat.