Answer:
There are two types of metal roof systems to choose from: standing seam and screw down panel. Remember, both metal roof systems have their place in the roofing industry, but a standing seam metal roof is the best choice for residential purposes.
Explanation:
When selecting a metal roof, first make sure the product's design is an appropriate match to your home's construction. Most metal roofs require solid decking. Many systems are frequently installed over existing shingle roofs. Some can be installed over lathe boards or over wood shingles on lathe.