Roofs are subjected to damage because of factors such as violent weather conditions and poor maintenance. If you don't take care of your roof, mold and mildew can build up. If you don't take care of your roof, mold and mildew can build up. It is important you have the right tools to take maintain your roof. Make sure you have a utility knife. They can be used to cut drywall, trim asphalt roof shingles, and slice through fiberglass insulation. They are relatively safe to use since the razor-sharp blade can be retracted. Besides a utility knife make sure you invest in a roofing hammer with a straight claw. To cut wood, shingles or roofing panels, a circular saw would be a worthwhile investment. A circular saw is an electrically-powered tool can cut roof panels and plywood sheathing into various different sizes. Roofing nail guns are very efficient tools for hammering nails in. Compressed air is used to push the nails from the loaded gun strip unto the sheathing or shingles.residential roofing contractor Reston VA