Aluminum shingles: Aluminum shingles are strong and reflective, and may also help keep the household amazing in the summer months. Even so, like other kinds of metallic roofs, rain may be loud and hail can cause lasting damage. Roof sagging is typically a symptom of the roof deck structural trouble. https://roofing-company-in-carol64208.jasperwiki.com/6198538/the_5_second_trick_for_roofing_company_in_carol_stream