Roofs are constantly exposed to the elements. All roofs require constant maintenance that can be handled by the owner or a professional roofer. Here are some tools homeowners can use to make sure any roof is cared for correctly. Utility knives can be used to trim shingles or expose nail heads. Invest in a circular saw, a roofing hammer, roofing nails, a roofing nail gun, and a pry bar. These items will help you finalize regular repair projects on your roof.home Roof repair contractors O'Fallon