Fiberglass Mineral Surface Roll Roof Covering
https://oscar-wiki.win/index.php/Just_How_to_Set_Up_Roll_Roofing_on_Low_Slope_Roof_Coverings
<h3>Repairing A Rolled Roofing System</h3> Snap a chalk line throughout the roofing face parallel with the roof edge. Apply a 6 inch boundary of roof concrete down side and sides. When acquiring asphalt roll