Parkay Modern City laminate floor has a convenient Drop and Click system, installation is a breaze. The system is designed to avoid potential problems like lifting up floors or over expanding from humidity and temperatures. Because wood expands with water, The Parkay Laminate Floor click edge is covered by a resistant wax to increase protection against damage from normal spills and moisture on your floor by helping prevent water from entering the wood through the joints. You can be secure in knowing that a Parkay laminate floor purchase is an advanced laminate floor choice both in design and quality.