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.
The type of roofing material used will determine how often a roof needs to be replaced. For example, the average lifespan of a cedar roof is roughly 20 years. However, in drier climates, a cedar roof is likely to need more frequent repair and replacement since it is prone to splitting.