Roofs are subjected to tear and wear due to factors such as extreme weather conditions and poor maintenance. If your roof isn't taken care of, molds, mildew and debris can build up. If your roof isn't taken care of, molds, mildew and debris can build up. It is important you have the correct tools to take care of your roof. First you will need a utility knife. Utility knives can be used to cut drywall, trim asphalt roof shingles, and slice through fiberglass insulation. Utility knives are pretty safe to use since the razor-sharp blade can be retracted. Besides a utility knife make sure you purchase a roofing hammer with a straight claw. Invest in a circular saw to cut singles or panels. This electrically-powered tool can cut roof panels and plywood sheathing into an array of different sizes. To hammer nails in, abandon the manual hammer and opt for a nail gun. Compressed air is used to push the nails from the loaded gun. home roofing replacement Katy