How to Fix Gaps in Vinyl Plank Flooring

Vinyl plank flooring has become a popular choice for homeowners due to its durability, affordability, and easy installation. However, like any other type of flooring, vinyl planks may develop gaps over time. These gaps not only affect the appearance of your floor but can also lead to other issues such as moisture penetration and damage to the subfloor. Fortunately, fixing gaps in vinyl plank flooring is a relatively simple task that can be done by most homeowners. In this article, we will discuss the steps you need to take to fix gaps in vinyl plank flooring and provide answers to some frequently asked questions.

1. Identify the cause of the gaps: Before attempting to fix the gaps, it’s important to determine the cause. Common causes include improper installation, humidity changes, and the natural expansion and contraction of the flooring.

2. Clean the gaps: Use a vacuum or broom to remove any dirt or debris that may be lodged in the gaps. This will ensure a clean surface for the repair.

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3. Use a heat gun or hairdryer: If the gaps are minor, you can try using a heat gun or hairdryer to soften the vinyl and make it pliable. Apply heat to the area and use a putty knife or your fingers to press the vinyl together until the gap is closed.

4. Fill the gaps with caulk or adhesive: For larger gaps, you will need to use a vinyl floor adhesive or caulk specifically designed for vinyl flooring. Apply the adhesive or caulk into the gap, making sure to fill it completely. Use a putty knife or your fingers to smooth the surface and remove any excess adhesive.

5. Wipe off excess adhesive: It’s important to clean off any excess adhesive before it dries. Use a damp cloth or sponge to wipe off the surface, being careful not to disturb the repaired area.

6. Allow the adhesive to dry: Follow the manufacturer’s instructions for the drying time of the adhesive. Typically, it takes around 24 hours for the adhesive to fully cure.

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7. Trim excess vinyl: If the gap was significant and the vinyl plank has shifted, you may need to trim off the excess vinyl. Use a utility knife or a vinyl cutter to carefully trim the plank until it fits snugly against the adjacent planks.


1. Can I fix gaps in vinyl plank flooring myself?
Yes, fixing gaps in vinyl plank flooring is a simple task that can be done by most homeowners.

2. Do I need any special tools for the repair?
You may need a heat gun or hairdryer, a putty knife, and a utility knife or vinyl cutter for trimming excess vinyl.

3. How long does it take for the adhesive to dry?
The drying time varies depending on the adhesive used, but it usually takes around 24 hours for it to fully cure.

4. Can I use any type of adhesive?
No, you should use a vinyl floor adhesive or caulk specifically designed for vinyl flooring to ensure a proper bond.

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5. Will the repaired area be noticeable?
When done correctly, the repaired area should blend in with the rest of the flooring and be barely noticeable.

6. Can I prevent gaps from forming in the future?
Proper installation, acclimation of the flooring to the room’s temperature, and maintaining consistent humidity levels can help prevent gaps from forming.

7. What if the gaps reappear after the repair?
If the gaps reappear, it may indicate a larger underlying issue. In such cases, it’s best to consult a professional for further assessment and repair.

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