Question: Tell us about your experience in accounts payable. Answer: Accounts Payable is mainly concerned with effective management of creditors. Effective management of creditors calls for correct booking of invoice under right accounting heads and making timely payments so that maximum available credit limit and discount is taken.
That's somewhat optimistic, according to the Metal Roofing Alliance, which says a metal roof lasts 40 to 60 years while the average life span of an asphalt roof is 12 to 20 years.. Your shingles might defy predictions one way or the other.
Some roofers like Brandon Niskanen of Pinnacle Roofing say that the life expectancy of a roof depends a lot on the quality of the building job as well as the materials used. He has seen many roofs on newer homes that probably will last only 10 years.