
Buckled Hardwood Floor Repair
- Put a tarp over the buckled floor to protect it from further damage.
- Remove any nails or screws that are sticking up out of the floor boards
- Get some wood putty and fill in all the gaps between planks
- Sand down any rough edges with sandpaper, then wipe everything clean
- Apply new paint or varnish to cover up any blemishes on your floors and...
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 buckled wood floors be repaired?
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.
Will warped wood floor 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.
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 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 repair a bowed wood 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...
Can warped wood be fixed?
The Iron Method: A household iron may be able to apply heat and pressure in a simple way that can un-warp a piece of wood, especially if it's thin. A board wrapped in wet towels across its entire surface can be “ironed” on the device's highest setting.
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.
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 do wood floors buckle?
Water damage is usually the reason for buckled floors, but mistakes during installation are frequently the cause behind peaks. Wood floors need to breathe. The humidity levels in your home naturally change with season, temperature, and weather.
What is buckling in flooring?
For the purposes of this guide, buckling occurs when the floorboards groove upward in a convex shape that’s the direct opposite of cupping, an issue that bows the wood in a concave shape.
How do I fix warped floorboards?
Whichever way you choose to remedy the warped floorboards, once the grooves are gone, and the floor is smooth again, carefully reinstall the pieces of molding. You’ll probably need to hammer it back into its proper place. Remove any nails that remain in the wood and reinstall it using new finishing nails. Take care not to splinter the molding as you return it to its proper place.
What happens if you change out the spacers on wood flooring?
If the spacers are too large, they could impede the wood’s ability to swell safely in damp or humid weather.
How to fix buckling and peaking?
How to Fix Peaking and Buckling. 1. Remove the Molding First. Several methods fix grooved floorboards, but it’s smart to try the easiest one first. Unless the water damage is visibly located in another spot, get down on the floor and carefully take off the molding from the wall.
Why is hardwood important?
Hardwood adds value to the home and creates an elegant, warm atmosphere in any room you install it. It’s essential you maintain it properly, whether that involves humidity and temperature control, protecting the floorboards, or repairing them as soon as you see signs of peaking or buckling.
Do hardwood floors need care?
As beautiful as hardwood floors are, they require a significant amount of care both during and after installation. Wood reacts to changes in the environment, even if that environment is your home, and its sensitivity can lead to ugly grooves, hills, and valleys undulating across your living room floor.
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 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.
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.
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.
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.
Why is my hardwood floor buckled?
Poor Acclimation. Another cause that can lead to a buckled wood floor is acclimation. Acclimation is the process of helping the wood floor adjust to its new environment. Therefore, before installation, your hardwood floor needs to be stored in a space with similar conditions to the one it is going to function in.
What to do if your floor buckles?
If your floor has buckled because of excessive humidity, first, you have to find the moisture conditions that allow the floor to dry to normal levels. Once the floor is dry, you can consider spot repairs and reinstallation as well as refinishing and renailing.
How much does a floor expand when humidity increases?
The expansion gap is an essential part of proper wood flooring installation. When the floor is installed, you must remember that each plank can expand when the room humidity increases. If you have 20 rows of planks and each extends by 0.5-0.7mm, the entire floor can expand by 10-14mm.
Why does wood floor look so good?
Grooves, hills, valleys or any sort of undulating will appear as a cause of humidity, abnormal tension in the floor, etc. A wood floor that is properly installed, maintained and cared for will look great for years and hold its value for long. However, changes in humidity and temperature can cause wood to contract and expand.
What causes wood floors to buckle?
So, the usual suspect here is humidity, either from the air or from an external source in the house: – Pipe leaks. – Excessive job site moisture. – Lack of ventilation.
Is it bad to glue down wood floors?
Insufficient or incorrect adhesive and subfloor contamination or separation for glue-down floors is harmful to your wood floors. If the expansion gap left around the room’s perimeter is not large enough, the floor will also start to buckle. The expansion gap is an essential part of proper wood flooring installation.
Does wood contract when it is acclimated?
So, once the wood steadies, it won’t contract or expand anymore, as an effect of the environment. It will get “used to” its environment.
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.
