laminate flooring

Why Do Bubbles Form in Laminate Flooring and How Can You Fix Them?

Laminate flooring is a popular choice for homeowners who want the look of hardwood at a more affordable price. It's stylish, easy to maintain, and generally durable. But if you’ve recently noticed bubbles forming under the surface of your laminate floors, you’re not alone. Understanding why this happens and how to fix it can help extend the life and look of your flooring.
 

What Causes Bubbles in Laminate Flooring?


Bubbles can form in laminate flooring for several reasons. One of the most common causes is moisture. When water seeps into the laminate core—often due to improper sealing or leaks—it can cause the planks to swell and create bubbles. Another culprit is poor subfloor preparation. If the subfloor isn’t level, or if debris is trapped underneath during laminate floor installation, the planks may not lay flat and can bubble over time.

Improper laminate flooring installation is also a major issue. If the flooring was not allowed to acclimate to the room’s temperature and humidity, it may expand or contract after being installed, leading to bubbling. Additionally, incorrect usage of glue or adhesive during installation can create pockets of air that eventually rise to the surface.
 

How to Fix Bubbles in Laminate Flooring


Identify the Source of Moisture: Before you fix anything, make sure to find and eliminate any moisture problems. This could mean repairing a leaking pipe, improving room ventilation, or sealing windows and doors.

Use a Syringe for Minor Bubbles: For small bubbles, you can use a syringe to inject wood glue under the bubbled area. Place a heavy object over it and let it dry for 24 hours.

Replace Damaged Planks: If the bubbling is extensive, it’s best to remove and replace the affected planks. This can be done by carefully unlocking and lifting the planks starting from the nearest wall.

Check the Subfloor: If bubbling happened due to uneven surfaces, you’ll need to level the subfloor before reinstalling. Smooth out any high spots or fill low spots with a floor patching compound.

Reinstall with Care: When reinstalling, follow proper guidelines on how to install laminate flooring, making sure the planks are laid flat and given enough room to expand. Always use appropriate underlayment for moisture control.
 

Preventing Future Issues


The best prevention method is proper laminate floor installation. Acclimate your planks before installing laminate flooring, use a moisture barrier if necessary, and follow the correct spacing guidelines. When hiring a professional for laminate flooring installation, make sure they have experience installing laminate flooring correctly and efficiently.
 

Give Your Laminate Flooring a Bubble-Free Future


Whether you’re in Georgetown, Cedar Park, Pflugerville, South Austin, or Houston, Flooring Warehouse in Austin, TX can help with all your laminate floor installation needs. Our experts are here to guide you through proper installation, maintenance, and repairs. Visit our showrooms or contact us today to learn more.