The Importance of Using a Moisture Barrier Underneath Your Vinyl Plank Flooring

When installing vinyl plank flooring, it's easy to focus on the surface details—like color and style—but the most important part of any flooring installation lies beneath. At Sun State Flooring, we always stress the need for a proper moisture barrier to protect your investment.

Why You Need a Moisture Barrier

Moisture is one of the biggest threats to vinyl plank flooring. Even in seemingly dry environments, moisture can seep up from the subfloor, especially if it's concrete. Without the right barrier, moisture can cause:

Buckling and Warping: Excess moisture makes vinyl planks lift and warp, disrupting your floor’s clean look.

Mold and Mildew: Moisture promotes mold growth, which can damage floors and negatively impact your home’s air quality.

Reduced Lifespan: Over time, hidden moisture can deteriorate your vinyl planks, shortening their lifespan.

Our Recommendation: 6 Mil Poly

We recommend using a 6 mil poly moisture barrier under all vinyl plank installations. This layer prevents moisture from reaching your flooring, providing long-term protection. Here’s why 6 mil poly is the ideal solution:

Durability: Thick enough to withstand pressure without tearing, ensuring reliable protection.

Flexibility: Easy to install and adapts to the contours of your subfloor for complete coverage.

Cost-Effective: A small upfront cost saves you from major repairs down the road.

When to Use a Moisture Barrier

A moisture barrier is a must when installing vinyl planks over concrete or in areas prone to moisture like basements, kitchens, and bathrooms. Even with wood subfloors, we recommend a barrier to prevent future issues.

Protect Your Floors with Peace of Mind

At Sun State Flooring, we believe in prevention over costly repairs. Installing a 6 mil poly moisture barrier is a small investment that ensures your floors remain in excellent condition for years to come. Protect your home and enjoy peace of mind with every step.

For more flooring tips or to start your next project, contact Sun State Flooring today. We’re here to make your flooring experience seamless and stress-free!