Our premier Estate Collection offers select grade French Oak visuals with a clean coastal color pallet. The core is AC5 rated and waterproof for up to 500-hours with a waxed edge treatment that creates a water-tight seal on all joints. AC5 means that it has 80% better scratch resistance than a 12mil plank, and 50% better scratch resistance than a 20mil plank. This strong yet beautiful floor will perform in even the most extreme conditions and will continue to look as elegant as the day you installed it for years to come. Lifetime Residential Warranty and a 10-year Light Commercial Warranty.