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.
This is enhanced when the roof experiences extreme heat or cold. The force on the roof can be detrimental to the penetrations, seams and transitions especially. If you wish to make your roof last as long as possible and catch potential issues before they occur it is best to inspect the roof every 3 years. Alligatoring â When the flexible asphalt compound ages beyond its useful life it loses its elasticity. This leads to surface cracking referred to as âAlligatoringâ.