Roofgenius.com Roof calculator, calculates a detail list of roof materials, and a complete estimate. Two ways to determine roof pitch. Offers tips and how to's on roofing. [Windows … Roof Cutting Composition Shingles Cutting old composition shingles using an electric saw Put an old saw blade in the saw with the blade teeth pointing backwards Tips: Using a new blade will ruin the blade Best done when shingles are cool Set the blades depth as to not cut into …
Read More »Cutting composition shingles using an electric saw
