Codes vary, so call your local building department to know how to install metal roofing over shingles properly ... if the steel roof is installed over an existing asphalt roof, noise shouldn ...

Even over traditional asphalt shingles, it's an advantage ... need replacement every 20 to 30 years. Can metal roof materials be installed over an existing roof? Yes, in many cases, residential ...

Installing a metal roof requires careful planning and execution to achieve optimal results. In this guide, Fabral provides an outline of essential components and considerations for a successful ...