Standing Seam Metal Roof Sidewall Flashing – If so, then you are going to find there are many options available in the roofing market. These choices can range from multiple variations of asphalt shingle kinds to many variations of metal panels. Among the many questions that are introduced to an expert contractor would be ” can metal roof be installed over shingles?” . The dichotomous nature of installing metal over an existing shingle roof requires many actions. We will examine these measures in greater detail to help determine if retrofitting a metallic roof over an existing asphalt shingle roof is a complex idea.
There are numerous things you must consider before deciding to install a metal panel roof over an existing asphalt shingle roof. The very first thing that must be determined is if the roof plywood or plank board decking is solid and secure beneath the current roof. Basically, the roof decking should not be ruined by water entering the old roof in any pinhole or some other penetration inside the subject of the roof. This will require a small investigative work prior to installing the new metal roof. It’s highly recommended, to inspect all roof decking and framing out of the attic side of the roof.
metal flashing roof home
One has to look for dark spots, moldy spots, water paths on roof or plywood decking, and or some cracked or split rafters. This needs to be done with great care, for a single mistake can harm your ceilings or lead to substantial harm to oneself. Following these items are validated to be okay, then, the next step is to begin preparing the roof. New 1×4 timber strips have to be installed vertically and horizontally every 24 inches across the roof plane on the horizontal from bottom to top. Following this is complete and a holistic approach to the entire roof, then, now is the time to install the roof panels.
metal flashing roof home
Be mindful that all roof penetrations might have to be flashed with flashing boots that will work together with the metallic panel chosen for the roofing application. Within this step, choosing the metallic panel is vital to the wellbeing of roof lifetime. There are metal panels that float to this would on the face of the metal that is simply nothing more than fancy barn tin. The problem with elaborate barn tin panels is that the rubber dishwashers will dry rust and neglect, thus, developing a roof leak that can undermine all the reason a metallic roof was chosen to begin with.
An easy approach to avoid the face screwed roofing material would be to use a concealed fastener metal panel. These kinds of panels are known as standing metal seam. It’s highly recommended when choosing a metal roof to consider durability. Succinctly expressed, a concealed fastener panel will last the entire life of the metal with minimal likelihood of leaks other than failing roof penetrations over time.This is ordinary to all roof types.