How to Quote Roof Materials: 11 Steps
https://wiki-coast.win/index.php/The_Number_Of_Square_Feet_in_a_Package_of_Shingles
<h2>How Shingle Quantities are Measured.</h2> Building tiles are thicker as well as heavier than standard 3-tab shingles. It's constantly much better to overestimate the weight of roofing debris as opposed to