The type of metal used determines how much a tin roof costs. Premium metals like copper can cost up to $30 per square foot, while aluminum tin roofing possibilities start at about $4 per square foot. In the middle of these ranges are standard steel and galvanized tin roofs, which are a sturdy but frequently more expensive alternative to conventional asphalt. Tin roofing can last anywh... https://managemyroof.com/blog/is-tin-cheaper-than-asphalt-roofing/