The Roof Size And Roofing Materials
The more extensive standing seam metal roofs of a commercial house can cost high. The average cost of 1 sq. ft. of your roof also varies with chosen roofing material. Naturally, the use of premium materials will raise the metal roofing cost.
Metal roofing estimation based on materials
The cost of galvanised steel roof is around $325 per square, while for aluminium, it is $895 per square. The cost of a per square zinc roof is $700, whereas the cost of a copper roof per square is $600. Note that each square equals 100 sq. ft of your metal roof.