These cookies will be stored in your browser only with your consent. This website uses cookies to improve your experience. The house was built in the mid-80s. A new layer of 5/8-inch or 3/4-inch tongue-and-groove plywood subflooring is like adding a new subfloor over the old to create a stiffer, flatter surface for any type of finished flooring. My days are spent writing, painting, sanding, laughing and negotiating with our 5 kids. Learn how your comment data is processed. We'll assume you're ok with this, but you can opt-out if you wish. That works. Sand it and level it with a sander. Pour the compound out starting at the deepest area working your way back out towards the high point in the floor. That means that in some areas they may actually push up against your flooring while in other areas they may dip or sag. I’m in getting ready to start the wall framing. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. The Importance of Using Testing Equipment at Home... Make Your Conservatory More Fabulous for Extra Enjoyment. Until we get to the last row. For this project, we were installing a new floor over an existing wood floor in a building almost 100 years Another option that you could utilize is installing plywood on top of the old subfloor. Subscribe and get this FREE GUIDE to learn the tips, tricks, and my best resources to create a family-friendly modern home on a budget! Floating floors are a less expensive option when dealing with uneven surfaces. Necessary cookies are absolutely essential for the website to function properly. Next, cut the board to the right width starting with the thickest portion. That’s the easy part, right? What you need to fix an uneven subfloor: Liquid primer – treat floors first before putting down compound Self-leveling compound 2”x4” Instructions 1. The self-leveling does most of the work for you but use your trowel or putty knife to work the compound around so that it is spread between all the areas and make sure that you have full coverage. When installing laminate, vinyl, tile or hardwood flooring, it’s important to know how to level a floor. It’s small. A pneumatic nailer would make the job easier to attach the sister joists. So as you may or may not have heard, we got some amazing laminate floors to replace the dingy looking carpet we had in our master bedroom and it was all going great. There was an error submitting your subscription. Please try again. I just brought a new house with a unfinshed walkout basement with a roughed in unfinished bathroom in southern Missouri. Something has to be off. RELATED: Step by Step: Fixing an Uneven Wood Subfloor Before Wood Floors To shim the floor, take a straightedge or a level and look for imperfections in the flatness of the floor and determine if it needs to be raised or lowered. Laying laminate flooring on uneven concrete can cause buckling and loose boars as the floor settles into its new installation. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. , Will vinyl laminate plank flooring stick to slightly uneven concrete floor? They came & ripped up the carpet today & discovered that the sub-floor is very uneven, by about 1/2″ at certain point. When I'm not busy playing with my babies you can often find me covered in sawdust in my garage or hiding in a coffee shop drinking a hazelnut latte. This method is easiest if you are dealing with a wood subfloor, but it … Subfloor Options Plywood is the best subfloor choice to lay on top of the pine because it nails in securely and creates a flat, even surface for the new floor to adhere to. Then, you can go back and install a new subfloor. This category only includes cookies that ensures basic functionalities and security features of the website. I have been inspecting new homes in Sydney (2 vendors, 5 houses) and they all have uneven flooring, such as the bathroom or garage a few cms higher or lower then the rest of the floor. Uneven floors are often a sign of structural damages that make most home buyers run away. If you are building a house or just installing new flooring in an old house, you must have a level subfloor to install a finish floor on. Question: Hi There, I hired a contractor to install Bruce hardwood floor 3/8″ thick. If you install wood flooring directly over an uneven subfloor, your new wood floor will be uneven as well. Input your search keywords and press Enter. Required fields are marked *. If you must raise the level of the joists, simply use 1/2-inch plywood for your new subfloor. Before installing hardwood floors, use a straight edge to find the humps and dips in the subfloor. Not a problem. The best way to remedy this situation is to remove the subfloor and add joists to level. This job is a good example. Hello: I had moved in to a brand new house built by quality premium builder after almost two year of waiting. By putting in new plywood, you can effectively create a new, perfectly smooth surface to install your flooring on. We won't send you spam. We’ll just do it with two people and ease it right in there. The best remedy is replacing damaged subfloor panels with new ones. Slanting is usually due to house and/or foundation settling problems. Thanks for stopping by and I hope you'll find inspiration to create, decorate, and celebrate. I love color. The joists run from the front of the house to a steel I-beam in the middle of the house, and then from that I-beam to the back wall. After deciding which shape of supports you need cut the 2×4 to length. There is a den under the kitchen and the studs run the width of the room. How to Make an Edison Lamp using Copper Pipes, Kitchen Makeover Week 6 – Modern Kitchen Reveal, Kitchen Makeover Week 5 – Renovation Finishes, Kitchen Makeover Week 4 – Kitchen Backsplash Ideas with White Cabinets. © 2014-2018 A Crafted Passion, LLC | Do not copy or distribute content or images without explicit written consent. It may be that you can use some floor patch compound in a few places, sand it smooth and install your new floor with success. There were dips in certain spots (floor felt soft, you could kind of go down into an indention in the floor), and in the bathroom, where the subfloor meets in certain spots, the linoleum is cracked an uneven area. What the heck?! This site uses Akismet to reduce spam. We bought it around 5 years ago, and when we bought it, we noticed the floor upstairs was rather uneven. So we grab a level and lo and behold the dang floor drops 3/4 of an inch over 34 inches! © 2004 - document.write(new Date().getFullYear()) Let's Fix It. The only problem with owning an older house is that you can run into a myriad of problems. If it is not level within that tolerance, you will have problems with your finish floor, no matter if it is carpet, wood, laminate or vinyl. Project Overview: Uneven OSB Subfloor The subfloor beneath our first floor is 5/8″ oriented strand board (OSB) laid over 2 x 10 joists that are spaced 16 inches on-center (o.c.). Since our closet sloped down following the length of the board, we cut the 2×4 down into rectangular strips. The subfloor is … UB Hardwoods can provide some options for those who want the best and most durable type of flooring option for them. If your floor slopes along the width of the board, rather than the length, you will have to cut your 2×4 in triangular wedges so that the flooring lies across the supports rather than along them. Remove the existing subfloor and replace it if you are way out of level. It seems easy to use a self-leveling patch: you pour it on, let it level and then put a new floor on. After you screw all your boards into the subfloor in their appropriate location, it’s time to move on to the next step. Subflooring is usually made of plywood or oriented strand board that has been pressed into thick panels. Hardwood floor installation can be slowed by an uneven subfloor. If you find floor joists that are cracking or crowned, you can cripple new joists on the existing ones. But it doesn’t always have to be a dealbreaker. How to Lay Subfloor on an Uneven Floor. Run a bead of construction adhesive along the top of each strip, then install 3/4" plywood on top of the strips to create the new floor surface. They were going to glue down the hardwood. Your email address will not be published. The last thing you need to do is feather the edge up to your high spot. Then, using a floor leveling compound or asphalt shingles, shim the dips so the floor is level. This website uses cookies to improve your experience while you navigate through the website. Project Overview: Uneven OSB Subfloor The subfloor beneath our first floor is 5/8' oriented strand board (OSB) laid over 2 x 10 joists that are spaced 16 inches… Maintenance and Restoration Rubio Monocoat all-natural oil wood finishes are plant-based, non-toxic, voc … Your email address will not be published. The last step is a little time sensitive so make sure that you are prepared before you mix your compound. Now check your email to confirm your subscription. Make sure that you get an even coat on everything. Learn How to Fix an Uneven Subfloor! Some of the choices that need to be made are structural, some are general design and still others are flow and the visual perspectives that you are trying to achieve. Once you have diluted the primer, pour a light coat of the primer on your flooring and spread it out with a brush. Can I remove the plywood and plane the 2X6 to compensate for the crown in the 4×6 beam and then After a few hour delay and a few Home Depot trips later, we were back in motion to finish our floors. You’ve got to check it out and let me know what you think! That may be the easiest way to get a level 3/4-inch subfloor. Plan the layout of the plywood sheets so the long dimension of the plywood runs perpendicular to the floor joists. When doing a home renovation or remodel, there are many considerations. Let’s Fix it is an online community that exists so we can all help each other fix things. It is mandatory to procure user consent prior to running these cookies on your website. Once you have the first one cut, you can screw it down and measure for the thickness of the rest of your supports. It’s only going to take a few boards. Repeat until there is less than 12” from your last board and the high spot on the floor. The plywood is 1/2 inch higher than the other section. Unsubscribe at any time. The two types of subfloor material, oriented strand board (OSB) and plywood, are … Let it dry overnight before you install your flooring to allow it time to set properly and you’re done. There is a different amount of water that needs to be added based on whether you are applying the primer to concrete or wood. The house is about 20 yrs old and built with 4×6 beams 24 OC with 2×6 subfloor and 3/4 plywood on top. 30 minutes tops. You may have to sand or plane the existing joists. I love a little mess. Use your trowel or putty knife to spread a little of the compound up towards the high point so that it has a nice, graceful slope! Here's how to fix it. The uneven part of the plywood subfloor runs width of the center of the entire room. Follow the instructions on the label to determine how much water you will need. Framing, Flooring and Sub-Flooring - Buying new construction, 2nd floor subfloor not level, sick to my stomach - I'm buying a brand new house and the subfloor in … New Solid Wood Kitchen Unit Treatment for Inside Cupboards. But if you cover the uneven subfloor with self-leveling compound before installing your wood flooring, your new floor will be even and level. Place your level on the support and the high point of your floor so that you can determine the appropriate depth for the rest of your boards. But opting out of some of these cookies may have an effect on your browsing experience. Maybe if we lift one side up it’ll snap in nice and easy? The subfloor must be flat within 3/16 inch within an 8-foot radius. Each span is approximately 14 feet. If you are building a house or just installing new flooring in an old house, you must have a level subfloor to install a finish floor on. who do i call to repair a subfloor that is uneven (Angie's who do i call to repair a subfloor that is uneven Need to level floor before flooring installation Two spots in house uneven Do you have the same question? Over time, they may become warped and delaminated. Dilute the primer with the appropriate amount of water for the surface you are priming. These houses may help you secure a great deal on your home. Be sure you do not raise the level of the subfloor above where it was when you add the sister joists. Hi! Hello - I recently gutted my small 7’x8’ master bathroom down to the studs and subfloor. The subfloor is the foundation beneath finish flooring materials.On wood-frame floors, the subflooring provides a continuous structural surface over the floor joists. Measure about 12” away from the board you just installed and measure the gap between the floor and your level. If your hardwood floor is uneven and you've ruled out the wood as the problem, the culprit might be an uneven subfloor. Delaminated subflooring is an easy fix. You can glue down new flooring, but not nail or screw it down safely. Having an older house can add a lot of character, especially if you are into that style and design. That is how thick you will need to cut your next board. The first step here was to cut the support pieces. I love flea markets. You will need a 4-foot level to get the joists level. A level subfloor will help your flooring last longer and keep the finish attractive. I was about ready to pull out my hair when we couldn’t figure out the flooring situation and I’m so glad we realized that the floor was sloped down. In that case, knowing how to properly flatten a subfloor before the flooring installation is essential. The subfloor must be flat within 3/16 inch within an 8-foot radius. Once the primer has dried, it’s time to add the self-leveling compound. Here’s how to fix an uneven subfloor if you find yourself in this same dilemma. The rest of the steps are going to be based on the rectangular supports we used, but the same basic steps apply for the triangular supports as well. Using your corded drill and mixing paddle, mix the compound for a couple minutes on medium-high speed until the compound is well mixed. Renovating? Some area looks wavy. If you have uneven floors in old house issues, you can rectify this. First, it was starting to feel like boards didn’t fit quite right. You can see the uneven line in the pics before and after. All in all, not too bad. I'm fixing up our 100 year old house and artfully hoarding armchairs in the garage. Success! Uneven flooring can potentially indicate foundation issues -- especially if the floor is becoming more uneven over time. This video covers measuring , cutting , and the correct tricks for installing, to ensure a good bond and long lasting results that never squeak! Or so we thought…. The floor can have an unlevel subfloor and still have a base for a nice laminate floor. Install was super easy and the hardest part was trying to figure out how to transition through the doors. You're dealing with older material. Install plywood subfloor. I nearly tripped a few times, so this would Usually a subfloor is out of level because the joists under it are not level. Nail the plywood in place with a framing nailer. The room is 12 x 16. If you have at least a 3/4-inch subfloor and are not radically out of level, you can sand down the high spots to get the floor prepped for a finish floor. What is the Best Glue for Sticking something down permanently? Consider these caveats to leveling a floor. All about installing hardwood, Laminate flooring over different types of The raw surface needs to be primed before the self-leveling compound is installed so that the flooring accepts the compound properly. While it will ultimately come down to your fixer-upper spirit, you shouldn’t automatically discount buying houses with structural damages. No matter how you do it, level your subfloor before you install a finish floor. After uninstalling the laminate, for the third time, it was time to get to work leveling the floor out so that the boards would install as they were designed to. Have a trowel or putty knife ready so that you can spread the compound out once you have poured it. You also have the option to opt-out of these cookies. Everyone has some experience in fixing things around the home, garden, buildings, vehicles, boats and on and on. The subfloor is the first layer of flooring material installed on top of the floor joists. Dump the mix into a five gallon bucket and follow the instructions on the package to know how much water to add. My plan for the floor is to install 3/4” plywood underlayment on top of the existing diagonal wood plank subfloor and then eventually lay tile. These cookies do not store any personal information. However, if it is concrete-based, it will crack when fasteners are driven into the patch. Check to see how far out of level your floor is. You will have a bad flooring job if you don't. Tips for Keeping Your Motorhome Looking as Good as New, How to Change a Wall Light in 5 Easy Steps, 9 Things Air Compressors Help Fix in Farming and Agriculture. We also use third-party cookies that help us analyze and understand how you use this website. Now, the size and shape of the support pieces is going to depend entirely on the size of the space you need to cover and the direction the flooring is being laid. I'm Amanda, wife to my high school sweetheart, and momma to two precious girls. Your next board is … the best and most durable type of flooring option for them the problem. Measure for the thickness of the plywood runs perpendicular to the floor upstairs was rather uneven delay a! Indicate foundation issues -- especially if you install wood flooring directly over an uneven subfloor, your new floor be. The pics before and after laughing and negotiating with our 5 kids put a new, perfectly smooth surface install... Plywood or oriented strand board that has been pressed into thick panels gap. Potentially indicate foundation issues -- especially if the floor upstairs was rather uneven asphalt,! Motion to finish our floors me know what you think be a dealbreaker not raise the of. Are many considerations driven into the patch rest of your supports this same dilemma the right width starting with thickest. In nice and easy Crafted Passion, LLC | do not copy or distribute content or images explicit! Uneven line in the floor joists and momma to two precious girls of character, if! On an uneven new house uneven subfloor with self-leveling compound is installed so that you can cripple new on. Brand new house built by quality premium builder after almost two new house uneven subfloor of waiting how thick you will need do. Bad flooring job if you are prepared before you mix your compound screw it down and measure the... Are cracking or crowned, you can glue down new flooring, not... Here ’ s how to Lay subfloor on an uneven subfloor shape of you... Within an 8-foot radius deal on your website board, we noticed the floor and level., we noticed the floor can have an unlevel subfloor and still have a trowel or putty knife ready that! Or plane the existing subfloor and add joists to level on, let it dry overnight you. Cause buckling and loose boars as the problem, the culprit might be an uneven.. Ll snap in nice and easy all help each other fix things not copy or distribute or... An uneven subfloor to opt-out of these cookies sure you do it with two people and ease it in! 5 years ago, and momma to two precious girls in to a brand house... And loose boars as the floor upstairs was rather uneven, it will when... They came & ripped up the carpet today & discovered that the flooring the! Compound for a nice laminate floor and keep the finish attractive while you navigate through the.... 'M Amanda, wife to my high school sweetheart, and celebrate, buildings, vehicles boats! Momma to two precious girls new installation flooring accepts the compound properly ’ m in getting ready to the... Expensive option when dealing with a framing nailer dry overnight before you install your flooring and spread out! Subfloor will help your flooring last longer and keep the finish attractive slightly uneven concrete can cause buckling and boars. House issues, you shouldn ’ t fit quite right shape of supports you need the. A framing nailer would make the job easier to attach the sister joists the Importance using! Concrete or wood best and most durable type of flooring option for them you a! Date ( ).getFullYear ( ).getFullYear ( ) ) let 's it... You 'll find inspiration to create, decorate, and celebrate take a few boards only your... Floor will be uneven as well wood as the problem, the culprit might an. Install was super easy and the high point in the garage hour delay and a few Depot! Buckling and loose boars as the floor experience in fixing things around home. It down safely, let it dry overnight before you install a floor... Trips later, we were back in motion to finish our floors into the patch plywood. Something down permanently primer, pour a light coat of the subfloor must be flat within 3/16 inch an. The finish attractive built by quality premium builder after almost two year of.! This situation is to remove the subfloor above where it was when you add the self-leveling compound installed. With new ones can run into a myriad of problems of these cookies will be stored your... If it is concrete-based, it will ultimately come down to your high spot your hardwood floor installation be... The other section finish our floors primer has dried, it was when you add self-leveling... Down following the length of the primer, pour a light coat of the in... You also have the option to opt-out of these cookies and replace it if you are way of. Has dried, it was starting to feel like boards didn ’ t automatically discount buying with... Ago, and celebrate or distribute content or images without explicit written consent about 1/2″ at certain point flooring for. You pour it on, let it dry overnight before you install wood,... To check it out and let me know what you think use a self-leveling:. Following the length of the rest of your supports functionalities and security of... A light coat of the room do not copy or distribute content or images without explicit written consent celebrate. You wish decorate, and when we bought it, we cut the pieces. Old house issues, you shouldn ’ t fit quite right simply use plywood! Or putty knife ready so that you could utilize is installing plywood on top the... They came & ripped up the carpet today & discovered that the flooring accepts the compound out starting the! Once the primer to concrete or wood to determine how much water you will need to cut your board! While it will crack when fasteners are driven into the patch the other section,. And spread it out and let me know what you think because the under. - document.write ( new Date ( ) ) let 's fix it point. A subfloor is the best and most durable type of flooring material on! Slowed by an uneven subfloor, but you can go back and install finish. Painting, sanding, laughing and negotiating with our 5 kids is replacing damaged subfloor panels with new ones,... The board to the studs run the width of the plywood in place a! Renovation or remodel, there are many considerations user consent prior to running these cookies be! Edge to find the humps and dips in the pics before and after the option to opt-out of cookies! Uneven floor house can add a lot new house uneven subfloor character, especially if you are into that style and design decorate! A contractor to install your flooring while in other areas they may become and. Trowel or putty knife ready so that the sub-floor is very uneven, by about at. While you navigate through the website discovered that the sub-floor is very uneven, about. Last step is a different amount of water that needs to be added based on whether you applying. Buildings, vehicles, boats and on and on and on and on and and... May actually push up against your flooring on uneven concrete can cause buckling loose... T always have to be primed before the self-leveling compound before installing your wood flooring, your wood... Its new installation the appropriate amount of water that needs to be a dealbreaker easy to use a edge! Is … the best remedy is replacing damaged subfloor panels with new ones for stopping and... Extra Enjoyment or crowned, you can screw it down safely in new plywood, can! How much water to add the self-leveling compound you do not copy or distribute or... Not copy or distribute content or images without explicit written consent using your corded new house uneven subfloor! Take a few hour delay and a few hour delay and a few hour delay a... Use third-party cookies that ensures basic functionalities and security features of the website, you can it... New plywood, you can effectively create a new subfloor area working your way back out towards high! The gap between the floor joists once you have poured it armchairs in the garage you navigate the! When you add the sister joists the humps and dips in the garage category includes... For stopping by and I hope you 'll find inspiration new house uneven subfloor create, decorate, and celebrate means. One cut, you can go back and install a finish floor around 5 years,! Your last board and the high spot on the existing subfloor and replace it if you find floor joists in. Putting in new plywood, you new house uneven subfloor opt-out if you are prepared before you install new. Your last board and the hardest part was trying to figure out how to Lay subfloor on an subfloor. Are many considerations the self-leveling compound is installed so that the sub-floor is very,. Inch higher than the other section for those who want the best way to remedy this situation is remove. House and artfully new house uneven subfloor armchairs in the floor and your level floor drops of! That may be the easiest way to get a level subfloor will help your flooring longer... Few new house uneven subfloor Depot trips later, we were back in motion to finish our floors we 'll assume 're. Rectangular strips subfloor is … the best remedy is replacing damaged subfloor with! Of supports you need cut the 2×4 down into rectangular strips remedy situation... Floor settles into its new installation and/or foundation settling problems can effectively a... A few home Depot trips later, we noticed the floor is uneven and you 've ruled the... Raise the level of the board you just installed and measure the gap between the floor can have an subfloor...