
How To Repair Buckled Wood Floors
- Step One – Address the issue. Firstly, fix the issue that caused the wood floors to buckle in the first place. Ninety percent of the time, water is the culprit.
- Step Two – Remove the damaged hardwood. Remove the buckled wood with a pry bar and hammer. ...
- Step Three – Remove water and moisture from subfloor. The next step is to examine the wet subfloor and dry the subfloor. ...
- Step Four – Replacing the buckled areas with new hardwood. Purchase new un-finished hardwood of the same species, the same width, and the same grade. ...
- Step Five – Refinish the hardwood floors. After the new wood has been installed, the final step is to refinish the floors and have them match back to the existing ...
How to refinish old hardwood floors by yourself?
- Begin by using a drum sander or belt sander with the grain along the length of the boards.
- Always wear a dust mask, safety goggles and ear protection when using a drum sander.
- Work the drum sander back and forth over 3- to 4-foot lengths.
- Use overlapping strokes by at least 1/3 the belt width to remove scratches.
How do you fix a buckle in hardwood flooring?
- Start by making sure that both the subfloor and the wood flooring are fully dry. ...
- Remove the plank. ...
- Cut a small groove from one hole to the next, using the circular saw. ...
- Use a heavy-duty screwdriver or pry bar to pry out damaged planks. ...
How to dry hardwood floors and prevent buckling?
Ways to Prevent Hardwood Floor Warping
- Wipe the liquid spills as soon as they happen. ...
- Always check and ensure there are no water leaks on taps, pipes, and sinks.
- You may also consider installing a sump pump and dehumidifier to keep your house or area dry.
- Avoid wet mopping your floor. ...
- Avoid wearing high heel shoes. ...
- Avoid steam mopping your hardwood floor unless it is sealed.
What are the causes of a hardwood floor buckling?
Causes of Buckled Hardwood Floors. Moisture primarily is the main cause of buckling. This can happen after the wood floor suddenly gets flooded with large amounts of water and when moisture content builds up over time. The main reasons for moisture build up include: Excessive job site moisture. If the wood floor was installed on a wet slab.

Can you repair hardwood floors that have buckled?
When it comes to buckled hardwood flooring options, the good news is that your floor might not need a major repair job. A buckled floor with only minor damage can sometimes be repaired simply by removing the excess moisture, but serious buckling will necessitate replacing the hardwood boards.
How do you flatten a buckled hardwood floor?
0:391:32How To Repair A Hardwood Floor - YouTubeYouTubeStart of suggested clipEnd of suggested clipYour washcloth should be a little more than damp with warm water and your iron set to medium-highMoreYour washcloth should be a little more than damp with warm water and your iron set to medium-high heat lay your washcloth on the floor on the damaged. Area and start ironing the floor.
What would cause a hardwood floor to buckle up?
Humidity Humidity is moisture, after all, and the more moisture that comes into contact with hardwood, the more swelling it causes, which leads to buckling. Unfortunately, wooden floors absorb moisture from the air, so the risk here is fairly high.
Will warped floors go back to normal?
Cupped flooring looks bad but it's almost always reversible. It can usually be corrected by simply restoring proper humidity inside the room, which will help balance out the moisture above and below the flooring.
Will cupped hardwood floors flatten out over time?
In some cases, if the cupping was not severe the flooring may flatten to an acceptable level with minor gapping after drying. Remember the flooring has lost moisture so some shrinkage will result. Before any repair or remediation the flooring should be checked for looseness.
Can hardwood floor cupping be reversed?
The good news is that hardwood floor cupping can be reversed, setting the planks back to their original condition. The first thing you must do when you notice a cupped floor is to identify the source of moisture.
How do you fix a bowing floor?
Examine the bowed floor, and find the nearest wall that runs parallel to the warped boards.Remove the baseboard from this wall with a pry bar. ... Grasp the end of the nearest board to the wall. ... Continue removing boards until you reach the section of bowed boards. ... Install new boards to replace the damaged boards.More items...
Why is there a hump in my floor?
When a floor joist or joists are too long and extend past the center beam, they can cause a hump in the floor. A wood floor joist will deflect or sag near the center of the joist under the weight of the flooring and furniture.
How do you straighten warped wood?
To flatten a warped piece of wood, you'll need to change the moisture content on one side of the board. Look at your warped board and identify the inside face of the “C” or cup. The wood fibers on this side of your board are dryer and have shrunk. You can use water to relieve the tension and allow the board to flatten.
How do you fix water-damaged hardwood floors?
It's not just water that causes mold and mildew; it's the combination of water and dirt.Remove Surface Water. ... Scrub the Floor. ... Treat Moldy Areas. ... Dry the Floor. ... Sand Water-Damaged Wood Flooring. ... Deal With Mold on Wood Under Paint. ... Replace Laminate.
How do you flatten floor boards?
0:058:55How to level a wooden floor - YouTubeYouTubeStart of suggested clipEnd of suggested clipDon't use nails. This will have to reduce creaky noises when the new floor covering is used. Use aMoreDon't use nails. This will have to reduce creaky noises when the new floor covering is used. Use a pipe and cable detector before you put the screws in the boards.
Why is my floor bulging?
When a floor board starts to bulge, it's usually because it is warped. Hardwood floors usually warp because they have been exposed to water, or excessive humidity. The water causes the fibers in the wood to swell and shrink. A board that is severely bulged will most likely need to be replaced.
What causes hardwood floors to warp?
Changes in temperature: Wood naturally expands in the hot humidity and contracts in the cold. If you live in an area with extreme temperatures, you might notice your hardwood warping in the summer. Try to maintain a healthy relative humidity in your home to prevent damage from the hot, sticky weather.
Why is my wood floor buckling?
Meet the most likely reason for buckling in your wood floors. The source could be several things. You could have moisture from a concrete subfloor. It could be due to damaged or leaking appliances that have sprung a leak. It can even be water damage that has permeated from another area of the home.
What causes buckling in the air?
Depending on the climate that you live in, humidity can play havoc on several things. Humidity is where there is excess moisture trapped in the air. That moisture can then get trapped in the nooks and crannies of the home, leading to the issue of buckling.
What happens when wood boards are higher than center point?
When there is cupping, the wood expands as water is absorbed into the wood. The more the wood expands, the compression can crush the boards together, creating a deformation at the edges of the planks.
Do you acclimate wood planks to the room they are installed in?
It is essential to acclimate the wood planks to the room that they will be installed in. It is one of those things that may not seem important but it can literally make the difference when installing your new wood tile flooring.
Is hardwood flooring a good floor?
Hardwood floors can be a beautiful sight. Whether it is natural wood or a laminate, they can provide that beautiful aesthetic that so many homeowners desire. Unfortunately, they are also susceptible to potential damage.
Can improper installation cause wood floors to buckle?
No matter how many precautions you take and even if you acclimate the planks, improper installation can ruin the whole thing. Not only can improper installation cause the floors to buckle but it can also cause serious issues with the wood over their lifespan.
What Is Buckled Wood?
So, what is buckled wood, and does buckling mean that your floor is permanently damaged?
How To Fix Buckling Wood Quickly
Bad things happen if wood stays wet for too long. And you deserve your wood floors to be repaired, so they can be refinished again and restored to their original state.
What Causes Wood Floor to Buckle?
The cause of buckling is due to water or moisture being absorbed by the wood floor. The water or moisture issue can be caused by various conditions such as humidity in the air, leaking appliances, moisture from subflooring, a pipe freezing and bursting in winter, lack of acclimation to the new environment, or improper installation.
What Steps Can be Taken To Halt the Problem?
After determining the cause of wood buckling (i.e., humidity in the air, leaking appliances, water in the subflooring, improper installation, lack of acclimation, etc.), you will want to follow one of these next expert tips in order to halt the problem.
How To Properly Clean and Maintain Your Wood Floors
The following hardwood floor care and maintenance tips may help preserve your wood floors. Periodically clean your floors with a recommended hardwood floor cleaner such as a Bona Cleaning Kit. Wood floors are best cleaned with a good quality dry mop.
Fixing Your Buckling Wood Floor Can Be Quick and Easy
Without a doubt, your hardwood floors are what make your house a beautiful home. And as we always say, home is where the heart is. So, if moisture or water damage has buckled your floors, you will want to be sure to fix them quickly before additional damage occurs.
What Causes Wood Floors to Buckle?
Hardwood floors can react to moisture in various ways. Buckling is a very significant reaction. So it’s natural to assume that a significant event preceded it such as a flood or an event that caused prolonged contact with water.
Can You Repair Buckled Wood Floors?
On the other hand, if you and your flooring installer happen to be one and the same, you’ll need to look for ways to remedy the situation. If your wood floor hasn’t buckled too severely, there might be something you can try, but there’s no point in it until you do the following:
Telltale Signs of Moisture That Can Cause Your Wood Floor to Buckle
Start by inspecting your walls. You’ll need to inspect your home’s interior and exterior walls. Look for walls that are:
How To Fix a Buckled Wood Floor
If your hardwood floors haven’t buckled too severely, your hardwood floor might right itself as it dries. You can also use a floor dryer to speed up the process. These are usually available for rent at your local home improvement center or you can buy one for under $60.
Instructions for Replacing Buckled Hardwood Floorboards
Although the following instructions represent the simplest way to replace warped floorboards, an intermediate skill level is called for. While working outside your comfort zone is always a good way to expand your skillset, be sure to ask for help from a professional if you’re not confident in your skill level.
How to Prevent Your Wood Floor from Buckling
It truly is as your mother (the person you can hardly wait to go grocery shopping with) always says. An ounce of prevention really is worth a pound of cure. So, it’s important to be sure not to allow your hardwood floor to be in prolonged or repeated contact with moisture.
Why does hardwood floor buckle?
Buckling of hardwood flooring occurs when the floor has been exposed to moisture for a prolonged period. Moisture can get to your hardwood floor due to subfloor moisture buildup, flooding drainage issues, or pipe leakage.
How to fix a wood plank that won't dry?
Make use of a dehumidifier or humidifier to do this .if you don’t dry the wood, the new wood you want to fix will absorb moisture and buckle again. Remove the plank. Do this carefully, so that you won’t damage other planks.
What causes hardwood floors to swell?
Changes in humidity levels are observed throughout the day, and it has an impact on hardwood floors. High humidity levels feature too much moisture content, creating pressure between the planks and causing the hardwood floor to swell. Extended periods of high humidity level result in buckling of hardwood floors.
How to get rid of moisture in a drywall?
Suck up excess moisture using a dry cloth or towel. Clean the area with an appropriate disinfectant. This is needed because excess moisture can be trapped in debris and dirt. Proceed to dry and vacuum the area properly.
How to dry a board fast?
You can make the drying process fast by turning on an electric fan. After that, put a dehumidifier in position for a minimum of 24 hours. The board will then return to normal if the buckling is just a minor one. However, if the boards are still showing signs of damage and buckling, they have to be replaced.
Why is it important to hire a hardwood floor installer?
Therefore, it is important to hire hardwood floor experts to install your hardwood floor, to ensure that the right methods and tools are used. If they are tongue and groove flooring, make sure they are fitted correctly.
Why do you need to waterproof a wooden floor?
Waterproofing wooden floors is required to maintain the beauty, durability, and longevity of the wooden floor. In homes, water cannot do without spilling on the floor, especially the floor of your bathroom or the vanity of your sink and dresser, or anywhere in your home.
Why does my wood floor buckle?
Water. Leaking appliances or moisture from a concrete subfloor can buckle your wood floors. When it gets wet and moisturized, the wood needs to accommodate the moisture. Thus, causing the hardwood planks to swell. It would need to move upward and expand, which leads to buckling of the wood floor.
How long does it take for wood planks to acclimate?
Acclimation is a process where the wood planks stay within the rooms where it will be installed. This process has to be done for at least two weeks so that the wood can adjust to the temperature and humidity of the area.
Is it safe to put wood floors in a humid room?
High Humidity. The buckling of wooden floors is also usual in high humid environments. That’s why if you live in an area that has humid weather, a wood floor is usually not recommended. Especially in small and windowless parts of your house, like the bathroom and kitchen.
Can you repair a buckled wood floor?
The sad truth is that numerous buckled wood floors are not repairable. If the wood has actually been badly distorted or harmed, the only option is to change the floor covering. That indicates proper upkeep of your flooring financial investment is the very best fix.
Can you fix a buckled floor?
Prior to you, consider repairing buckled floor covering at all, you must discover the source of the problem. Once again, if the issue is related to improper installation, you might be at danger of changing the whole flooring. However, if the cause is moisture associated, discovering the source and fixing it could treat the buckling without having to change anything.
How to tell if hardwood floor is buckling?
Signs of buckling hardwood floor. Lifting up or actual pull up from the sub-floor can be a green-light for buckling damage. Puffed-up areas on the floor or crowning, especially in moisture damage areas. Wood floor cupping or when boards turn up on the edges. Gap and cracks between hardwood planks.
How to remove a wood plank?
For partial removal of wood, set a circular saw to a depth of the board thickness. Make a cut parallel to the damaged part. Use a chisel, screwdriver or pry bar to pry out the cut strip or the whole wood plank. In some cases, you will need a hammer to loosen the tongue and groove joints.
Why do you need to remove planks from a floor?
You may need to remove the damaged planks from the floor if the moisture has caused irreparable warping and buckling. Do it carefully to avoid damaging the other wood planks. Depending on the extent of moisture damage, you may remove part of the plank or the whole plank.
How to replace warped wood planks?
For this step, you will need new hardwood planks to replace the warped ones you removed. Ensure the color, finish, and shine are the same for better consistency. Measure the plank needed and cut off the plank that fits the cut damaged piece.
Why is my hardwood floor crowning?
Its usually caused by sanding a cupped floor before it completely dries up. Moisture build-up, wet mopping, and plumbing leaks are the main cause of hardwood floor crowning.
Can moisture build up on laminate floor?
Humidity can lead to gradual moisture build-up without even realizing it. Moisture build-up may also come up as a result of flooding. Moisture generally triggers floorboards expanding, contracting and at the end lift up after water saturation. Warping problems also may occur and affect your laminate floor.
Do you need to refinish hardwood floors after replacing buckled planks?
You’ll then need to refinish the entire floor after replacing the buckled plank to maintain a uniform look. Ensure you prevent moisture from flooding or sub-floor moisture buildup, drainage problems, or leaking pipes that may cause warping and swelling on your hardwood floors.
