Roofs are continuously left exposed to the weather. All roofs need consistent maintenance that can be taken care of by the owner or a roofing repair service. Here are a few tools homeowners can use to ensure any roof is maintained 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 allow you to complete regular maintenance tasks.flat roof replacement Norcross GA