How to Fix Side Gaps in Laminate Flooring

Laminate woods are thin sheets of synthetic materials bonded together through a lamination process to create laminate flooring. They enhance the appearance of the floor, but once the laminate wood begins to separate, the floor loses its visual charm.

The flooring gets divided by these separations, which result in gaps.

Side gaps in laminate flooring can be filled by locating the moved side of the skirting board, knocking it back into place, and using adhesive to keep it in place.

What Can Cause Laminate Flooring To Develop Gaps?

Temperature variations in the room are a key cause of side gaps on laminate flooring.

Humidity levels can produce gaps in laminate flooring because wood expands in hot weather and contracts in cold weather, resulting in gaps in the flooring. The flooring is tarnished by these cracks.

How to Fix Side Gaps in Laminate Flooring

When laminate woods are installed without first considering the room’s temperature or getting the laminate wood When you install laminate woods without taking into account the room’s temperature or allowing the laminate wood to acclimate to the temperature for 2 to 3 days, the laminate boards will begin to separate, moves up and down, create bubbles, and then side gaps will appear.

How To Fix Side Gaps In Laminate Flooring

Prepare your equipment.

A floor gap fixer is one of the tools you’ll require.

This is a tapping block made specifically for this procedure.

A hammer and chisel may also be required.

Determine which side of the floorboard has moved.

The next step is to locate the displaced laminate wood portion. After you’ve determined which side has shifted, you can move on to the following stage.

Take down the baseboard.

The goal of removing the baseboard is to see which side of the laminate board has shifted out of place. When you do, you can easily return the drifting wood to its original location by hitting the relocated block with the hammer.

When you use the hammer to gently pound the sides of the tapping blocks in an attempt to return it back to its original position, the adhesive in the board grips the drifting wood.

The adhesive helps you to facilitate the procedure.

Reattach your baseboard with glue.

Before reinstalling the baseboard, apply wood adhesive to it.

Everything beneath it will stay in place as a result of the use of the wood adhesive. Wood glue is another option for filling up the gaps.

Because adhesives work better on a clean surface, the gaps that have been created should be removed first. Occasionally, dirt specks can be seen in the gaps, they should be cleared.

To apply the glue accurately between the displaced woods, use a tool to apply a small amount of the adhesive into the open gaps. You can use a matchstick, a cotton swab, or a disposable syringe, for example.

Place the glue on the edges of the separated wood, aiming for the interlocking grooves between the misplaced wood and the next one. Repeat the technique until the adhesive has penetrated the grooves.

It’s critical to wait until the adhesive has formed a thick, fine layer before proceeding.

Join the pieces of wood together once you’ve observed the layer has been formed. Connect one piece of wood to the one next to it, and finish by tidying up the adhesive particles with a napkin that is wet, as the excess glue will deface the floor

How To Prevent Side Gaps On Laminate Flooring

The following are some methods for preventing gaps in laminate flooring:

Allow the laminate wood to adjust to the room’s temperature before placing it.

Leave the laminate wood in a room for at least three days before installing it. This permits the wood to become acclimated to the current temperature.

If you skip this step before installing the laminate wood, you’ll run into problems caused by variations in the room’s temperature and humidity. The laminate wood may expand and contract, resulting in gaps that you could have avoided in the first place.

To install the laminate flooring, get a professional.

DIY projects are generally acceptable, but when installing laminate wood, they should be avoided. Also, make sure the person you’re hiring is qualified and certified; this will save you from the headaches that come with hiring a quack to install your laminate flooring.

Hire a skilled contractor to execute the job well the first time, ensuring that your woods don’t separate at the seams afterward.

Moisture should be avoided.

When moisture gets into the flooring, it can cause gaps to form. This is why you should immediately wipe away any water or liquid substance spills with a cloth or dry mop.

Some Tips When Installing And Fixing Side Gaps In Laminate Wood

1. Be watchful.

If you detect gaps in your laminate flooring, have them rectified as soon as possible. Woods with small gaps, on the other hand, do not require as much maintenance as those with larger gaps.

Keep an eye on the laminate wood on a regular basis.

Take note of any gaps that are visible or that close as a result of temperature changes.

2. Fill in the gaps as soon as you notice them.

Replace the floor entirely if it has a lot of gaps and damage.

However, if the damage is modest, you can also use filler, wood, or ropes. These will close the holes.

If done correctly, these fillers will fill in the spaces between the wood, restoring your floor to its previous smoothness

3. Remove any dirt that has built up in the wood.

Once the glue has dried, use fine-grit sandpaper to smooth off the rough edges. You must ensure that the filler reaches the gaps.

If the flooring has huge gaps, fix them with strips of wood or bits of rope rather than wood filler or paste since they endure longer and are more attractive.

Use this procedure on small gaps in humid weather, and you won’t be disturbed when the temperature rises and expansion begins.


Why Does My Laminate Flooring Have Gaps?

Temperature is the most prevalent cause of gaps between the woods in laminate flooring. Expansion occurs when the temperature is hot, while contraction occurs when the temperature is cold.

Another reason could be that the ground was uneven before you installed the laminate wood. These two problems can be avoided if the wood is installed by an expert.

Is Wood Filler Safe To Use On Laminate Flooring?

Yes, you can purchase items such as wood filler, wood putty, or wood glue to fix and improve minor to more noticeable flaws in the floor.

On laminate wood, they hide and mend flaws. Wood filler can be used without having to replace the entire floor or laminate wood. 

Should I Use a Laminate Wood Gap Filler?

In the market, there are a variety of commercial wood gap fillers. Coconix Floor and Furniture Repair Kit are some of these gap fillers. There are a variety of other brands to pick from.

However, not all wood gap fillers work as well as others at holding previously separated woods together. A specialist should be consulted for the best wood gap filler.


When you find gaps in the laminate flooring, you don’t have to be worried about paying a lot of money to a specialist.

Temperatures and, in most cases, uneven surfaces produce these gaps, and they can be fixed by using the methods outlined above or by hiring a professional to install the wood if you’re just about to install it in your house or workplace.

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