Interlocking panels are highly resistant to wind damage compared to shingle roofs. 2. Corrugated Steel roofs are not much more expensive than asphalt shingle roofs. 3. Standing Seam costs a lot more up front, but lasts decades longer than asphalt. 4. Metal's rigidity provides more durability against storms and hail damage. 5. Metal roofing lasts 40-70 years, or up to three times longer than asphalt shingle. 6. Metal roofing reflects solar radiant heat - ideal for home energy conservation. 7. Many manufacturers of metal panels provide 40-year warranties on the finish (paint). 8. Fire resistance and lighter than other roofing materials: less structural load. 9. Standing seam metal roofing fasteners are hidden for optimal beauty and continuity. 10. Environmentally friendly and usually consist of up to 95% recycled metal.