NAC Products’ Strataflex® is a 40-mil.-thick (1/16-inch-thick), peel-and-stick sheet membrane designed for use on interior or exterior floor surfaces that require waterproof protection. Strataflex® is installed with a NAC primer and features a 2-inch double stick lap joint that creates a water-tight seal. It will also provide crack isolation protection for up to 3/8-inch of lateral substrate movement. Strataflex® is the ultimate solution for applications that require waterproofing protection such as apartments, condos, hotels, restaurants, malls, high-rise office buildings, bathrooms, kitchens and any commercial or residential installations.