Designed for projects that require superior waterproof durability, CALI Aqua Tough Gray Ash 20-mil x 7-3/32-in W x 48-in L Luxury Vinyl Plank Flooring is made with professional-grade strength and can be easily installed and maintained. This DIY-friendly flooring features a rigid core spine, a layer of flexible limestone composite for added stability, and a scratch-resistant finish for high traffic areas and homes with pets and children. With a variety of authentic hardwood looks and colors, this flooring is not only practical but also stylish. It is lightweight and easy to install with a rapid click-lock groove system, and is backed by a 50-year residential/15-year commercial warranty. Choose from either floating or glue-down installations with the appropriate underlayment or adhesive.