Metal Roofing: Understanding Oil Canning, Causes Behind It And Preventive Techniques

With an average life expectancy between 40 to 70 years and an ability to reduce cooling costs by 10 to 25%, it is no wonder why metal roofing is becoming more and more popular. Understanding how to maintain and repair issues that concern metal roofing is crucial for homeowners who are making a decision regarding whether they would like to upgrade to metal shingles or not. Metal roofing is prone to a unique problem known as oil canning.