A strong, resilient roof is a home’s first line of defense when the roof deck is exposed to weather. ZIP System roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. Trust ZIP System roof assembly to help fortify your home against the storm. Continuous air barrier. Built-in water-resistive barrier. Engineered wood panel provides structure and durability. Installs fast eliminating re-work.