Roofs are constantly left exposed to the weather. All roofs require constant maintenance that can be taken care of by the owner or a professional roofer. Here are a few tools homeowners can use to ensure their roofs are maintained correctly. Utility knives can be used to trim shingles and also 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 finalize routine maintenance on your roof. roof replacement contractor columbia sc