Siplast offers a large variety of perimeter edge metal for various roof edge conditions. The Paraguard Systems are designed with ease of installation in mind and are pre-engineered for maximum performance. The roof perimeter components featured are coping, raised edge, extruded edge, gravel stop, and fascia extenders. Along with our perimeter metal components, Siplast offers a variety of expansion joints, gutters, and vegetated roof metal components as required to provide the necessary drainage for vegetated roof systems.