Engineered edge for cutting abrasive roofing materials Cuts roofing singles, felt paper, Tyvek, foam board, and insulation ROOF is laser etched on blades to help prevent mixing with standard blades Roofing Blades are ideal for cutting roofing shingles, felt paper, roof underlayment, foam board, and insulation. To differentiate these blades from standard blades, these have the word ROOF etched into them.
