The general rule is that a pitch steeper than 6:12 is steep enough to warrant extra labor. Metal roofs come in a few styles, including metal shingles, metal panels, corrugated panels, and standing ...
Metal roofs have many benefits. They’re long-lasting, weather- and fire-resistant, and both energy-efficient and environmentally friendly, with anywhere from 25% to 95% recycled content.
Metal roofs are becoming more popular in the U.S., and they are ideal for solar panel installations. In many cases, the solar racking system can be clamped directly to the metallic seams on your roof.