Roofs are subjected to damage because of various types of weather exposure. If your roof isn't taken care of, mold and mildew can result in structural damage and costly repairs. If your roof isn't taken care of, mold and mildew can result in structural damage and costly repairs. It is important you have the proper 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 they have a retractable razor blade. 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. A circular saw is an electrically-powered tool can cut roof panels and plywood sheathing into an array of 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. Best Roofer in Norcross