While ordinarily a clamping system would be used on a copper roof to avoid drilling, this solution was not suitable for the very small, un-pinned seams of the copper panel joints at St Michael's.

Metal panels are much larger and work best on ... while all metal roofs last a minimum of 40. Copper and zinc roofs can last up to 100 years with ideal conditions and proper maintenance.

Read more: 12 Major TV Brands Ranked Worst To Best By Customer Satisfaction Solar panels can be safely installed on most kinds of metal roofs, including copper, steel, and aluminum. However, before ...