Laminate flooring in wet areas: tips for installation in kitchens and bathrooms

Laminate flooring in wet areas: tips for installation in kitchens and bathrooms


Laminate flooring is a popular and affordable option for many homeowners, offering both durability and aesthetic appeal. However, when it comes to installing laminate flooring in wet areas like kitchens and bathrooms, certain considerations must be taken into account to ensure long-lasting performance. While laminate flooring is water-resistant to some extent, it’s important to follow the right installation techniques to prevent damage from moisture. In this guide, we’ll explore essential tips for installing laminate flooring in wet areas.


Choose the right laminate for wet areas

Not all laminate flooring is created equal, especially when it comes to wet areas. While standard laminate may handle minor spills, it’s crucial to select laminate designed specifically for moisture-prone spaces. Look for products labeled as “water-resistant” or “waterproof,” as these are engineered to better withstand humidity and occasional water exposure.

Waterproof laminate flooring typically features a thicker, moisture-resistant core, which helps prevent water from seeping into the laminate layers. For kitchens and bathrooms, choosing a higher-end option like this ensures your floors stay intact and functional, even with daily moisture exposure.


Ensure proper subfloor preparation

Before you begin installing laminate flooring in your kitchen or bathroom, proper subfloor preparation is essential. The subfloor acts as the foundation for the laminate, and if it's not adequately sealed or leveled, moisture can seep through and cause the laminate to warp or swell over time.

Start by ensuring the subfloor is dry, clean, and smooth. If you're working with concrete, make sure it is completely dry and free from cracks or moisture buildup. You can apply a moisture barrier or vapor barrier if necessary. This barrier helps protect the laminate from moisture that might otherwise reach the floor's surface, causing damage.

For wooden subfloors, check for any signs of mold or mildew, as this could indicate persistent moisture problems. It's best to address these issues before installing your laminate to avoid future complications.


Leave expansion gaps around the edges

Laminate flooring is designed to expand and contract with changes in temperature and humidity. In wet areas like kitchens and bathrooms, fluctuations in humidity levels are common, and failing to account for this movement can lead to buckling or warping.

When installing laminate, it’s important to leave expansion gaps around the edges of the floor. These gaps allow the laminate to expand and contract without putting pressure on the walls or other fixtures. Typically, you should leave about 1/8 to 1/4 inch of space between the laminate and walls, cabinets, or any other stationary objects. This ensures the flooring can expand naturally without causing damage.


Use a high-quality underlayment

Using the right underlayment is crucial when installing laminate flooring in kitchens and bathrooms. Underlayment acts as a moisture barrier, adds cushion to the floor, and provides sound insulation. For wet areas, look for underlayment options with built-in moisture protection.

Foam underlayments are commonly used for laminate installations, but for kitchens and bathrooms, you may want to consider underlayment with enhanced moisture resistance, such as those with a built-in vapor barrier. This extra layer will protect the laminate flooring from moisture that could otherwise seep through the floor’s surface and cause long-term damage.


Seal the edges and seams

Even with water-resistant laminate, it's important to seal the seams between the laminate planks and around the edges of the floor to keep moisture from seeping in. Many laminate manufacturers offer seam sealer products that you can apply during installation. These products help provide an extra layer of protection against water damage by sealing any gaps between the planks.

For kitchens and bathrooms, focus on areas where water is more likely to accumulate, such as the perimeter of the room, around sinks, and along any seams in the flooring. This step helps ensure that your laminate flooring stays protected and maintains its integrity over time.


Regular maintenance and care

After installation, maintaining your laminate flooring in wet areas is essential to prolong its life. Clean up any spills or water on the floor as quickly as possible to prevent moisture from seeping into the laminate. Avoid using excessive amounts of water when cleaning, as standing water can cause laminate to warp or swell over time.

Consider using area rugs or mats in high-traffic areas like around the sink or stove in the kitchen and near the shower or bathtub in the bathroom. These mats can help absorb moisture and reduce the risk of water damage to your laminate floors.

By following these tips, you can enjoy the beauty and functionality of laminate flooring in your kitchen or bathroom for many years to come. Always choose high-quality laminate, ensure proper installation practices, and maintain your floors to keep them looking great and performing well, even in wet areas.