roofing material takeoff 6
https://roofsizecalculatorwire.talesignal.com/posts/how-to-use-a-roof-size-calculator-for-accurate-material-estimates
For a roofing material takeoff, you carefully measure every plane and slope of the roof, counting each shingle, underlayment roll, and flashing piece needed. You account for waste, overlaps, and the hip and ridge caps, making sure the order is precise enough to avoid costly mid-project shortages.