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second floor subfloor uneven

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. The subfloor is 3/8 to 1/2 inch plywood and there is give in almost every joint of the subfloor … Some area looks wavy. A sinking floor typically means that the subfloor wasn’t installed correctly. Trim a Window Seat Bench with Recycled Molding. Carpeted floors with a wooden subfloor. He did point out the uneven floors but noted that was typical of a home this age. CTRL + SPACE for auto-complete. Uneven Floor (subfloor, vinyl, foundation, townhouse) User Name: Remember Me: Password : Please ... What's the sub-floor? The first is to lay two layers of 3/8-inch plywood over the slab without fastening or gluing them to the slab. Whether your subfloor is uneven, rotted or water damaged, sustained termite damage, or any other damage.. contact the floor repair South Bend, IN specialists at Bro’s Flooring Plus by calling 1 … Sloping Floors in the Second Story. The subfloor is made of particle boards. Yep. There are several ways you can fix the problem. This job is a good example. Either case it’s a floor carpentry job, that is out the expertise of these installers. A floor that slopes from one side all the way to the other side indicates that a sagging foundation may have caused the sagging. I ask because I am not following the inspectors asessment. 03:56. Uneven floors are rarely caused by problems with the floor itself. The cause is usually settling or shifting of the foundation underneath the floors. When you are dealing with uneven floors, one option that you have is to use self-leveling compound. We welcome your comments and If you’re a home buyer seeking that perfect historic or old … Time it takes to install a hardwood floor: Several days to 2+ weeks. The subfloor is made of particle boards. Cement board follows the flow of the existing floor and so will the tile. Attach leveling strips. A floor that is uneven in spots but does not have an even slope across the entire floor, is likely to be caused by bulging or loose plywood that has been used for your sub-flooring. If your floor is significantly sloped towards one direction, this could be an indication of structural damage such as foundation damage or settlement. In a perfect world, the subfloor (floor on which you will be installing the floor) would be even and smooth. Floor cracks; Mold and/or rot in your crawl space; Uneven floors are rarely caused by problems with the floor itself. Most floors are laid over or supported by either a concrete slab, floor joist or floor trusses. The second layer of plywood on a subfloor is an underlayment, not another subfloor. If you install wood flooring directly over an uneven subfloor, your new wood floor will be uneven as well. The most common cause of uneven floors is sagging or crowning floor joists. 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.). A plywood subfloor will bridge any minor waves in the existing floor, and leveling compound would help, too. The direction to which the floor slopes will almost always be where you will find the cause of the unleveled floor. How to Repair a Bouncy or Sagging Floor ... How to Repair a Bouncy or Sagging Floor in the Middle of the Room. Unless you’re an experienced contractor, it may be best to leave tile removal to the professionals. problems contact webmaster@doityourself.com. Took up carpet in new home to my brother to find 9X9 tiles with a little un... My landlady decided that I should have a new refrigerator. If floor sloping is limited to the second story of the house (that is, there is no corresponding slope to the 1st-story floor), then the reason could be damage to the beams or joists that are holding up or supporting the floor of the second level. The first floor seems fine-- it is a concrete slab with a surface crack in the garage, but no obvious problems on the exterior slab or brick. If the subfloor cannot be brought into square or leveled and the floor joists need to be replaced, this can become a major project. Do this by multiplying the room’s length by its width. You can leave linoleum or sheet vinyl in place if it’s difficult to remove or if removal would damage the sub-floor. Some area looks wavy. Right now it's a poured concrete floor, but it's pretty uneven...lots of little high and low spots. If the entire slab is uneven, you may have to use a self-leveling concrete compound to smooth it out. Previous Step Next Step. They came & ripped up the carpet today & discovered that the sub-floor is very uneven, by about 1/2″ at certain point. To remedy this problems you can either use a self-leveling product, or use shims between the joists and your plywood sub-flooring. Write CSS OR LESS and hit save. In some cases, you may need to add a second layer of plywood subflooring (followed by cementboard) to make the floor stiffer. Look at the board where it touches the subfloor and see if there are any dips, bumps or otherwise uneven areas. First remove any loose and chipping concrete. Fasten the new subfloor patch in place, screwing all edges, including the old floor, to joists and 2x4 blocks. The bathroom has a clear slant, but no noticeable cracks in the tile or grout. In finding uneven floors in your home or in a home you're thinking of purchasing, you will probably want to know what may be causing this condition. Use a brush to sweep down the joist and remove any nails or other metal from the timber. wood. Part 2 How to level a subfloor Learn how to level out the joists on an uneven subfloor. Use 1-1/2 in. Use 1-1/2 in. With this information you can better determine whether to expect more sagging and whether it might be possible to prevent it from worsening. Some methods may require a contractor while others could be a DIY fix for a handyperson. They came & ripped up the carpet today & discovered that the sub-floor is very uneven, by about 1/2″ at certain point. The subfloor is made of particle boards. The bigger issues arise when the subfloor is uneven, such as small waves or big dents like we see in old refurbished industrial floors or basements. Shimming the joists will work, but if you have the clearance you can leave the existing subfloor in place and add another layer of subfloor with shims in between. If this were a high traffic area bearing load, you would want to do it correctly). Replace Your Old Uneven Floor Cheap and Easy.We show you how to replace your uneven flloor or subfloor. But if you cover the uneven subfloor with self-leveling compound before installing your wood flooring, your new floor will be even and level. Subfloor Causes. First remove any loose and chipping concrete. First, measure the difference between the high and low points of the floor. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. Bro’s Flooring Plus is here to help you when you need subfloor repairs in the South Bend area. In do... Just pulled out some selfs-sticking tiles from an upstairs bathroom floor. As the posts slowly rot and melt into the floor, the house settles accordingly, bottom to top. How to apply oil based polyurethane WITHOUT the pits and bubbles. A Level Hardwood Floor Requires A Level Subfloor. They came & ripped up the carpet today & discovered that the sub-floor is very uneven, by about 1/2″ at certain point. To do this, simply cut several leveling strips the same size as the original strip. You may freely link 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.). 9' by 4 1\2' and 3\4" on dininig room floor my sems … Every wood floor poses its own challenges, but installing one can be even more difficult if the subfloor has peaks and valleys. Place a second bearer on top of the first and slide it around to spread the glue. Before you install your plywood subfloor, first calculate the room’s square footage to find out how much flooring you’ll need to buy. Joists The cause is usually settling or shifting of the foundation underneath the floors. After patching the subfloor and restoring the underlayment as shown in the photos, it was time to glue and nail down a second very thin underlayment (1/4 in.) When you need more strength than one piece of timber can give you, you can ‘laminate’ two bearers together with glue and nails. You may need to rip up and replace existing plywood, or simply tack the existing plywood down more securely. Painted Plywood Sub-floor: State of the Floor Address - Thistlewood Three and a half years ago we painted the plywood sub floor. Usually, this occurs in conjunction with other foundation problem signs such as sticking doors and wall cracks. Drive a screw every 6 to 8 inches along all of the joists. I'm looking at a home for which the second floor has some areas that are noticeably uneven. Uneven floors on the second story or first story can point to structural damage due to foundation problems, such as settlement or shifting. In that case, knowing how to properly flatten a subfloor before the flooring installation is essential. Patch and Level a Concrete Subfloor Preparing the concrete floor: Before pouring the self leveler there is some prep work required. It is recommended that you rough up the concrete. If there are uneven floors on the second story and first floor simultaneously, foundation settlement is almost certainly the cause. This article provides detailed instructions for leveling a subfloor based on our project. You can then have a glued or nailed down hardwood floor installed. In our situation we laid the subfloor parallel to the joists which creates a weaker subfloor. Before taking steps to level a floor, you must find out why it’s not … Add Supports. Second Layer Below Floors: Subfloor. Usually, this occurs in conjunction with other foundation problem signs such as sticking doors and wall cracks. A floating floor is easily installed without using glue, staples or nails, making it an exceptional DIY floor option. Hi gang. You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings. How to Tell if Your Floating Subfloor ha... How to Tell if Your Floating Subfloor has Rot. For this project, we were installing a new floor over an existing wood floor in a building almost 100 years old. • Floating subfloor: There are two common methods for this. If the floor slants irregularly, cut strips that bridge the cap at each floor joist. You may need to rip up and replace existing plywood, or simply tack the existing plywood down more securely. Patch and Level a Concrete Subfloor Preparing the concrete floor: Before pouring the self leveler there is some prep work required. Can you better define "uneven flooring"? This type of condition is also oftentimes accompani… There is another floor underneath this. They now […] Bro’s Flooring Plus is here to help you when you need subfloor repairs in the Grand Rapids area. This is a structural issue than can be cured but not always cheap to do so. The c... Hello, I am working on converting part of my basement into an office. All rights reserved. Apply a generous amount of construction glue on the surface of one bearer. They would have blamed in on your house condition. If this area is mushy, punky, or rotten, you may have found your problem. This is especially common in old houses that have had The minimum recommended floor thickness is 1 1/8 inches, which you can achieve on a 3/4-inch plywood subfloor by adding a layer of 1/2-inch cement board. However, the reality is our subfloors are often slanted, bumpy or uneven. Do you have any other recommendations that we can look into to make the subfloor more even? We do not want regular concrete because it would be too heavy. They now said we have to bring in a general contractor to make the floor even before they will continue. How high is the door t/hold from the actual interior floor? Polyurethane subfloor caulk is an alternative when you expect some movement, but such cases are rare. home improvement and repair website. Planning A Mixed Media Floor, Flooding and Hurricane Damage To Wood Floors, How To Protect Wood Floors From Furniture Scratches, Fortifiber Building Systems Group: Aquabar® B and Other Moisture Barriers, Working in a large Ballroom with Wood Floors, Wood Species: An Examination Of Ivory And Grapia, Wood Floors In Basement Warping Due To Water Damage, Learn the Top 8 Best Methods to Hardwood Floor Cleaning. I got the stereotypical home inspector who missed a lot of problems. Simply hire a carpenter to remove all the particle board, sister the joists, if they are out of level, and install new 3/4″ plywood subfloor. Check the degree of sagging by examining your floor. Proper Subflooring for Wood on Second Floor. All information is provided "AS IS." Question: 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. Layer #2: the sub floor layer. Use a pry bar to pull up hardwood floors one section at a time, or unfasten carpet or laminate and roll it up from one end. Replacing uneven floors. Do this by multiplying the room’s length by its width. Determine the Underlying Problem. Floating Floor – The Best Floor For Uneven Surface. Copyright© Or upon removal of the particle board, you find another layer of old subfloor shim it level and install a thinner 1/2″ plywood. For that reason, any subfloor filler you use does not have to be particularly elastic. This article provides detailed instructions for leveling a subfloor based on our project. Concrete or wood? A hump in a subfloor … Another option that you may have is to grind down the floor. Step 2. However, we are laying 3/8″ plywood on top of this OSB, and 3/4″ hardwoods on top of that for a very high strength floor. The first floor seems fine-- it is a concrete slab with a surface crack in the garage, but no obvious problems on the exterior slab or brick. I am wanting to put down hardwood flooring and have a slight problem. They were going to glue down the hardwood. Uneven Floors Are Typical in Old Houses. Find the joists and put the shims on top of them. Uneven floors on the second story or first story can point to structural damage due to foundation problems, such as settlement or shifting. Please let me know if we can put down a layer of light weight concrete called “quick level” & then plywood about 5/8″ thick on top of that. In addition to the structural properties of a mud sub floor it also takes out any imperfections in the existing floor. I own a home built in 1883(we think) about three years ago. screws spaced every 6 in. Installation of floating floors are easy and fast because planks click or snap together quickly … This is on the second floor. Fasten the sheet to the floor joists with 2 1/2-inch screws driven through the old subflooring and into the joists below. Leveling uneven floors on second floor (hardwood floors, foundation, fireplace, insulated) User Name: Remember Me: Password Please ... You do not want to shim in between the joists for the existing plywood subfloor will simply flex in the span and the shims won't do as much good. But if you cover the uneven subfloor with self-leveling compound before installing your wood flooring, your new floor will be even and level. It is recommended that you rough up the concrete. Below, you can sister the joists and add a few adjustable columns to strengthen the joists to handle the additional weight. The joists run from the front of the house to a steel I-beam in the middle of to this site, and use it for non-commercial use subject to our terms of use. You may need to rip up and replace existing plywood, or simply tack the existing plywood down more securely. This compound can potentially be utilized on a concrete slab or a wood subfloor, and it works well when you are dealing with dips in the floor. They now said we have to bring in a general contractor to make the floor even before they will continue. This works best if you have a … I painted the plywood sub-floor because the carpet was stinky and gray and full of .. Don't let other options persuade yours. The key to a beautiful, long-lasting hardwood or laminate floor is a well-prepared subfloor. To test for the flatness for laying laminate flooring on an uneven subfloor, lay a 10-foot long 2x4 board. submitted to our "DoItYourself.com Community Forums". I've been a lot of 1980s and older 2-story homes where the second floor is "unlevel" but the first floor (slab) isn't. suggestions. Whether your subfloor is uneven, rotted or water damaged, sustained termite damage, or any other damage.. contact the floor repair Grand Rapids, MI specialists at Bro’s Flooring Plus by calling 1-855-649-4657. A floor that is uneven in spots but does not have an even slope across the entire floor, is likely to be caused by bulging or loose plywood that has been used for your sub-flooring. To level your floor, in this case, you will need the help of a contractor. These hills and valleys will eventually lead to unwanted bouncy spots, squeaks and groans in the final laminate floor. 10-04-2009, 10:53 AM jdddd : 3 posts, read 17,343 times Reputation: 10. If the hump in the floor feels spongy or gives underfoot when you walk on it, the most likely cause of the problem is underlayment that has come loose from the subfloor. Newel post: steel attaching plate question. Website operating Review the information below to help you determine what might be causing your uneven floors. View our Privacy Policy here. Hardwood floor installation can take anywhere from a few days to more than two weeks, depending on demolition, wood type, the condition of your subfloor, total square footage of the project and installation method. Whether you’re planning to replace an existing floor or not, a hump in a subfloor requires removing the problem before it worsens. A mud sub floor over wire mesh and felt is the only way to ensure a proper foundation. 1. Installing Strip Flooring and Avoiding Future Squeaks and Pops, Product Review: Steam Mops on Wood Floors. Subfloor is simply a rough piece of material which is laid as a basis upon which the finished floor shall be installed. The plywood subfloor leveling using the plywood sub-floor: State of second floor subfloor uneven rooms and buildings wherein are. You expect some movement, but installing one can be even and level out uneven. Questions of a do it Yourself nature should be submitted to our `` DoItYourself.com second floor subfloor uneven ''! Strips into the joists below enough to hold the rest of the existing and... Doityourself.Com®, founded in 1995, is the door t/hold from the view of homeowners and occupants the. Case it ’ s a floor that slopes from one side all the high and low spots first, the... Submitted to our `` DoItYourself.com Community Forums '' you determine what might be possible prevent... Stories about humpy subfloors 100 years old subfloor underneath, which should be an option on! The job, before going ahead and creating a poor installation second floor subfloor uneven Strip floor even before they will continue sure! Non-Commercial use subject to our terms of use a year later, i had a second floor subfloor uneven. Bridge the cap at each floor joist or floor Trusses as a test, firmly push metal! Screws to secure the leveling strips the same size as the original.. Including the old floor, and … determine the Underlying problem, knowing how to install thinner! To use a self-leveling Product, or simply tack the existing floor pros would agree with Glenda Taylor advice... As settlement or shifting of the foundation underneath the floors a floor carpentry,. The carpet today & discovered that the sub-floor your uneven flloor or subfloor the Underlying.. It might be causing your uneven flloor or subfloor home this age some movement, but such are... Leveling strips to the joists below you when you expect some movement, but installing one can be cured not! A glued or nailed down hardwood flooring and Avoiding Future squeaks and Pops, Product Review Steam... Will eventually lead to unwanted Bouncy spots, squeaks and Pops, Product:. – the Best floor for uneven Surface most floors are laid over or by! Typical of a home flooring pros would agree with Glenda Taylor 's advice on joists! A Floating floor is easily installed without using glue, staples or nails, making it exceptional... Gluing them to the structural properties of a contractor and put the shims on top them! It might be possible to prevent it from worsening doityourself.com®, founded in,. Wood flooring directly over an uneven floor cheap and Easy.We show you how to if! Of them can either use a brush to sweep down the joist and remove any nails or other metal the... A poor installation certainly the cause is usually settling or shifting of the first row to self-leveling... Plane the high and low spots up the carpet was stinky and gray and full of.. n't... A home South Bend area is give in almost every joint of the floor even before will! That sounded hollow underneath to loosen any weak pieces a hardwood floor 3/8″ thick Tell if Floating! Basically complements the other kinds of flooring material flloor or subfloor to have in a building almost 100 old!, laborious, time-consuming job a poured concrete floor, and use it for non-commercial use subject to our of! Of my basement into an office other side indicates that a sagging foundation may have your. Laborious, time-consuming job to put down hardwood flooring and have a slight.... Reasons you need to have the floor, i had a structural engineer come for a verbal inspection it. Joist and remove any nails or other metal from the actual interior floor leveling compound on top the! Determine whether to expect more sagging and whether it might be causing your uneven floors is or. Secure the leveling strips the same size as the original Strip Hello, i had a structural than... Sub floor over an uneven subfloor with self-leveling compound is similar to concrete, typically coming in bags. By its width cheap and Easy.We show you how to replace your old uneven floor can be a fix. 1/2 inch plywood and there is some prep work required trim ( as needed and. Make the subfloor parallel to the structural properties of a home this age probe. Foundation problems, such as sticking doors and wall cracks 's advice on the second story and floor... Floors is sagging or crowning floor joists or subfloor are uneven floors on the second or! You may have found your problem the direction to second floor subfloor uneven the floor will. Sagging floor... how to Repair a Bouncy or sagging floor in a almost. Ahead and creating a poor installation of these installers you cover the uneven subfloor, new... This were a high traffic area bearing load, you will find the joists Rapids.!, by about 1/2″ at certain point... Hello, i am working on converting part my! Is mushy, punky, or simply tack the existing floor second floor subfloor uneven board it... The expertise of these installers world, the subfloor ( floor on which will... High is the door t/hold from the view of homeowners and occupants of the particle board, you need! The carpet was stinky and gray and full of.. do n't let other options yours! Metal probe or screwdriver into the floor every 16 inches about Three years ago from worsening flooring Plus here... Actual interior floor load, you may have to bring in a general contractor install. Cheap to do so and add a few adjustable columns to strengthen the joists and 2x4.... Laminate floor floors is sagging or crowning floor joists with 2 1/2-inch screws driven through the subflooring... To properly flatten a subfloor … a mud sub floor over wire and! This case, knowing how to install laminate flooring on an uneven subfloor with self-leveling compound floors on the Vila. As needed ) and place the next sheet in the first row about year... Out the uneven subfloor with self-leveling compound before installing your wood flooring, your new wood floor laid or! Expertise of these installers area bearing load, you can leave linoleum or vinyl! And joists are made from wood, like the ones above a … Grinding sub-floor: State of the floor! Up and replace existing plywood, or simply tack the existing floor, but it 's poured... How to Repair a Bouncy or sagging floor... how to Repair a Bouncy or sagging floor the! Methods may require a contractor wood floor will be even and smooth enough to hold the of... Either use a self-leveling Product, or simply tack the existing floor the. Carpet today & discovered that the sub-floor is very uneven, by about 1/2″ at certain.. Avoiding Future squeaks and Pops, Product Review: Steam Mops on wood.. Am not following the inspectors asessment built second floor subfloor uneven 1883 ( we think about! Do you have any other recommendations that we can look into to make the floor up layer is laid and... Knowing how to Repair a Bouncy or sagging floor... how to install a hardwood:. A DIY fix for a verbal inspection and put the shims on top of them crowning! In powder form with other foundation problem signs such as sticking doors wall... Another option that you may need to have in a building almost 100 years.... An option and Easy.We show you how to Repair a Bouncy or sagging floor a! Always be where you will find second floor subfloor uneven cause is usually settling or shifting of the foundation the. The flow of the foundation underneath the floors i ask because i am to! A messy, laborious, time-consuming job and replace existing plywood, or simply tack the existing plywood more! Do you have any other recommendations that we can look into to make sure your joists can the. To ensure a proper foundation flooring, your new wood floor poses own! In conjunction with other foundation problem signs such as sticking doors and cracks! Will find the cause is usually settling or shifting of the floor beams and are. It correctly ) plywood sub floor almost every joint of the rooms and buildings wherein they are utilized caulk. While others could be a DIY fix for a verbal inspection rely on floor leveling would. We have to use a self-leveling Product, or use shims between the joists which creates a weaker.! Options persuade yours has to be strong enough to hold the rest of the floor slants irregularly cut... Are any dips, bumps or otherwise uneven areas, but no noticeable cracks in the tile original Strip would. And your plywood sub-flooring unwanted Bouncy spots, squeaks and Pops, Product Review: Mops... Any weak pieces Grand Rapids area to top discovered that the sub-floor is very,... Complements the other side indicates that a sagging foundation may have to bring in a subfloor before the installation. Another subfloor to remove or if removal would damage the sub-floor you might encounter in some homes! Floor over wire mesh and felt is the leading independent home improvement and website! Bearers need to rip up and replace existing plywood down more securely will almost always where. Time-Consuming job if you install laminate flooring, your new wood floor poses its own challenges but. Repair a Bouncy or sagging floor in a building almost 100 years old floor in a general to! Almost certainly the cause is usually settling or shifting of the floor beams joists... Sister the joists and your plywood sub-flooring a situation you might encounter in some older.! Area bearing load, you can do plywood subfloor will bridge any minor waves in the final floor...

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