Laminate Installation Preventing Gapping and Buckling in CA’s
In the sun-soaked regions of Southern California, from the high desert of Bakersfield to the coastal winds of Ventura and the inland heat of Simi Valley, the climate plays a massive role in the performance of your home’s interior finishes. Laminate flooring is a favorite among our customers for its incredible durability and realistic wood visuals, but its successful installation is deeply tied to the humidity levels or lack thereof in the air. Because laminate is composed of a high-density fiberboard (HDF) core, it behaves much like natural wood; it is a “living” product that reacts to atmospheric changes. In the often-dry California air, improper installation techniques can lead to frustrating issues like gapping, where the boards pull apart, or buckling, where the boards push against each other and lift off the subfloor. At Flooring 101, we want to ensure your DIY or professional project is a lifelong success by addressing the unique environmental demands of the Golden State.

The Most Critical Inch in Your Home
If there is one “golden rule” of laminate installation in California, it is the necessity of a perimeter expansion gap. Laminate is designed to be a “floating floor,” meaning it is not nailed or glued down to the subfloor. Instead, it sits as a single, unified raft on top of an underlayment. As the seasons shift and your home’s air conditioning or heating systems fluctuate, the entire floor will expand and contract as one unit. If you install the planks flush against the walls, the floor has nowhere to go when it expands during a humid spell or a rainy Ventura winter.
Avoiding the “Buckle” Through Perimeter Precision
When a laminate floor expands and hits a wall, the resulting pressure forces the planks to “peak” or buckle at the seams. This can damage the delicate locking mechanisms and create a tripping hazard. To prevent this, a gap of at least 1/4 to 3/8 of an inch must be left around the entire perimeter of the room, including around door frames, transitions, and heavy stationary objects like kitchen islands. Many homeowners worry about how this gap will look, but it is seamlessly covered by baseboards or quarter-round molding once the installation is complete. At Flooring 101, we emphasize that this gap isn’t just a recommendation; it is the “breathing room” your floor needs to survive the thermal shifts common in Thousand Oaks and Simi Valley.
Preventing Gaps During Dry Spells
Conversely, California’s notoriously dry air can cause laminate planks to shrink. If the floor was not properly acclimated or if the locking systems were not fully engaged during installation, you may notice small gaps appearing between the short ends of the boards. In regions like Bakersfield, where humidity can drop into the single digits, the HDF core loses moisture and pulls inward. By ensuring that every plank is “clicked” into place with a tapping block and that the room’s humidity is stabilized through a home HVAC system, you can minimize the visual impact of these natural shifts. Our experts at Flooring 101 recommend maintaining a consistent indoor humidity level between 35% and 55% to keep your laminate in its ideal state year-round.
Acclimation and Subfloor Preparation
The success of your installation begins long before the first board is snapped together. One of the most common pitfalls we see is the “rush to install.” Laminate boxes should never be taken straight from the truck to the floor.
The 48-Hour Acclimation Rule
Because our California showrooms in Goleta and Santa Maria may have different humidity levels than your specific home, the laminate must be allowed to reach an equilibrium with its new environment. We require that unopened boxes be stored in the center of the room where they will be installed for at least 48 hours. This allows the internal fibers of the HDF core to adjust to your home’s unique temperature and moisture levels. Skipping this step is the fastest way to experience post-installation movement, as the floor will “settle” only after it has been locked together, leading to the very gapping and buckling we aim to avoid.
Flooring 101 Laminate Floors
Navigating the technical nuances of our local climate is the key to a flawless home transformation, and our team is dedicated to providing the specialized guidance that ensures your new floors stand the test of time. At Flooring 101, we combine five decades of regional experience with the highest quality materials to make sure your installation is a seamless success from the first plank to the final trim. Contact or Visit us at our showroom locations in Oxnard, CA – Ventura, CA – Bakersfield, CA – Goleta, CA – Thousand Oaks, CA – Santa Maria, CA – Simi Valley, CA. We provide free in-home measurements and estimates, professional installation, and advanced cleaning and maintenance services to make the experience of buying and enjoying your new floors a pleasure. Flooring 101 has been providing flooring services to Ventura and Santa Barbara Counties for over 50 years.