For larger roofs, hiring a professional roofing crew with proper fall protection is advised. A roof should last between 20 and 30 years if it’s made from asphalt shingles. Metal roofs last between 40 and 70 years, and slate shingles may last well over 100 years. Should you beloved this information as well as you would want to obtain details about informator.osw24.pl generously go to our own website.