The Evolution of Metal Roofing: From Ancient Times to Modern-Day Solutions

Metal roofing has been an integral part of architecture for thousands of years, with various metals being used as a waterproof covering for buildings. In ancient times, copper was widely used due to its abundance and relatively cheap availability. The Romans, for instance, used copper to cover the Pantheon in 27 BCE.

As civilizations evolved, so did metal roofing techniques. In Europe, during the medieval period, copper and its alloys were extensively used in architecture. The Lovamahapaya Temple in Sri Lanka even sported copper roof shingles as early as the 3rd century BCE.

In more recent times, lead became a popular choice for metal roofing due to its low melting point and ease of formation into watertight pieces. Terne, an iron plate dipped in solder containing 80-90% lead with the remainder being tin, was even cheaper than traditional tinplate.

However, it wasn't until the development of galvanizing that metal corrosion could be effectively addressed. By dipping hot iron sheets into molten tin or zinc, a metallurgically-bonded coating could be formed, protecting the underlying metal from rust and corrosion.

Today, metal roofing has evolved to include modern materials like standing seam metal roofs, which feature corrosion-resistant pieces or tiles that are impermeable to water and offer long lifespans. These systems can be either self-supporting sheets or simply a covering on top of a structural roof.

From ancient copper roofs to modern-day metal roofing solutions, the industry has come a long way in providing durable and effective waterproofing for buildings. Whether you're looking for a traditional or contemporary approach, metal roofing remains an excellent choice for any structure seeking to protect its occupants from the elements while maintaining a sleek and stylish appearance.