Metal Roof Rake Flashing – If this is so, then you will discover there are lots of options available in the roofing industry. These choices can vary from several variants of asphalt shingle types to many versions of metal panels. Among the many questions that are introduced to a professional contractor would be ” can metal roof be installed over shingles?” . The dichotomous nature of installing metal over an existing shingle roof requires lots of actions. We’ll analyze these steps in greater detail to help determine if retrofitting a metallic roof over an existing asphalt shingle roof is an innovative idea.
There are numerous things you must consider before choosing to put in a metal panel roof over an existing asphalt shingle roof. The first thing that has to be determined is if the roof plywood or board board decking is solid and secure underneath the existing roof. Essentially, the roof decking should not be ruined by water entering the old roofing in any pinhole or some additional penetration inside the field of the roof. This may require a little investigative work before installing the new metal roofing. It’s highly recommended, to inspect all of roof decking and framing from the attic side of the roofing.
metal roof rake trim
One must look for dark spots, moldy spots, water paths on roof or plywood decking, and or some cracked or cracked rafters. This needs to be performed with good care, for one error can harm your ceilings or lead to significant injury to oneself. New 1×4 wood strips have to be installed vertically and horizontally every 24 inches throughout the roofing plane on the flat from bottom to top. It’s highly recommended to use wood screws to attach the newest 1 x 4 wood strips. Following this is complete and a holistic approach to the entire roof, then, now is the time to put in the roof panels.
metal roof rake trim
Be mindful that all roof penetrations might need to be flashed with flashing boots that will work with the metallic panel chosen for the roofing application. In this step, picking the metallic panel is vital to the longevity of roof life. There are metal panels that screw through to that would on the face of the metal that is simply nothing more than fancy barn tin. The problem with fancy barn tin panels is that the rubber dishwashers will dry rot and neglect, thus, developing a roof leak that may undermine all of the reason a metallic roof has been chosen to begin with.
An easy approach to avoid the face screwed roofing stuff would be to use a concealed fastener metal panel. These types of panels are known as standing metal seam. It’s highly recommended when picking a metal roofing to consider longevity. Succinctly expressed, a concealed fastener panel is going to last the entire life of the metal with minimal likelihood of leaks other than failing roof penetrations over time.This is normal to all roofing types.