ATAS' Gravel Stop system includes a continuous 22 ga steel cleat with roof flange for easier installation and proper location, and is pre-punched with slotted fastener holes. The Gravel Stop is offered in a wide variety of materials, gauges and colors. ATAS Gravel Stop is provided in 12’-0” lengths, with interior splice plates, and required ring shank nails for a quick and easy installation. ATAS Gravel Stop has been tested per ES-1 as required by International Building Code for low-slope perimeter edge systems.