Please don't order less than 30 squares. Each bundle covers 33 linear feet (39 pieces). The Brava Slate Hip and Ridge is used on the hips and ridges of your roof system to enhance and reinforce those areas. Brava Slate Hip and Ridge pieces protects the hips and ridges because they are the most vulnerable areas of your roof to wind and hail damage. Miami-Dade County Approved. Florida Building Code Approved. Lead time is 5 months. High UV is for altitudes over 6,000 feet in elevation.