Roofs are constantly exposed to the elements. All roofs need constant maintenance that can be taken care of by the owner or a professional roofer. Here are a few tools homeowners can use to make sure any roof is maintained properly. A utility knife can be used to trim shingles. They can also be used to expose nail heads. Invest in a circular saw, a roofing hammer, roofing nails, a roofing nail gun, and a pry bar. These items will allow you to complete regular maintenance tasks.Best Roofing company in O'Fallon MO