laminate flooring

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

Laminate flooring is a popular choice for many homeowners due to its affordability, versatility, and stylish appearance. However, one common issue that can arise is the formation of bubbles under the surface. These unsightly bumps can be frustrating and may leave you wondering what went wrong. Whether you're in the planning stages of a laminate flooring installation or trying to fix an existing problem, understanding the cause and solution is key to a successful floor.
 

What Causes Bubbles in Laminate Flooring?


Bubbles in laminate flooring typically appear due to moisture, poor installation, or material defects. Here’s a breakdown of the most common culprits:

Moisture Trapped Beneath the Surface: One primary cause of bubbling is moisture trapped under the laminate planks. This could come from a damp subfloor, spills not cleaned up promptly, or high humidity levels. Since laminate isn’t waterproof, the planks can warp or separate when exposed to too much moisture.

Improper Laminate Floor Installation: Precision is everything when installing laminate flooring. If the planks are installed too tightly without proper expansion gaps or the underlayment is uneven, the floor may buckle and bubble over time. Poor adhesive application (if used) can also lead to lifting or bubbling.

Substandard or Defective Materials: While rare, some laminate flooring products may have hidden defects. A low-quality surface layer might delaminate or lift due to wear or exposure, especially in high-traffic areas.
 

How to Fix Bubbles in Laminate Flooring


If bubbles have formed in your laminate floor, depending on the severity of the problem, there are several ways to address it.
 
  • Dry Out the Affected Area: If moisture is the culprit, try eliminating it by drying it with fans or a dehumidifier. If caught early, drying may prevent permanent damage.
  • Replace Individual Planks: When planks are severely bubbled or warped, replacing a few is often the most effective solution. This involves carefully removing the damaged boards and snapping in new ones to match the style and finish.
  • Use a Roller for Minor Bubbles: For surface bubbles that haven't caused delamination, using a heavy roller or weight to press the bubble back down might help. However, this is more of a temporary fix.
  • Ensure Proper Expansion Gaps: If bubbling occurs due to tight planks, consider removing some boards to adjust spacing. Expansion gaps are crucial in allowing laminate to expand and contract with temperature changes.
 

Tips to Prevent Bubbles When Installing Laminate Flooring


Avoiding bubbles starts with proper planning and execution. Here’s how to prevent problems from happening during a new laminate flooring installation:
 
  • Test and Prep the Subfloor: Make sure the subfloor is dry, level, and clean. Any irregularities can affect the final look and performance of your laminate.
  • Use a High-Quality Underlayment: An appropriate underlayment provides cushioning and helps protect against moisture. It's an essential step in installing laminate flooring.
  • Leave Adequate Expansion Gaps: Always follow manufacturer guidelines for expansion gaps around walls and fixed objects. This prevents planks from pushing against each other and bubbling over time.
  • Acclimate the Flooring: Let the laminate planks sit in the room for 48 hours before installation. This allows them to adjust to the space's temperature and humidity.
  • Hire a Professional for Laminate Floor Installation: A skilled installer knows exactly how to install laminate flooring correctly the first time, reducing the risk of issues down the road.
 

Let’s Get Your Floors Back on Track


If you’re dealing with bubbling issues or planning a new project, Sandoval Flooring LLC is here to help. Our team offers expert laminate flooring installation throughout Northport, Vance, Reform, Tuscaloosa, Moundville, Eutaw, Gordo, Demopolis, McCalla, and Northside, AL. Visit our showrooms or contact us to learn how we can help you achieve flawless, long-lasting laminate floors.