Metal Roof Rake Edge Detail – If so, then you are going to find there are many alternatives available in the roofing market. These options can vary from multiple variations of asphalt shingle kinds to many versions of alloy panels. One of the numerous questions that are introduced to an expert contractor would be ” can metal roofing be installed over shingles?” . The dichotomous nature of installing metal within an existing shingle roof requires many actions. We will examine 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 several things you should 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 board board decking is solid and secure beneath the current roof. Basically, the roof decking should not be damaged by water entering the old roofing at any pinhole or some other penetration inside the subject of the roof. This may require a little investigative work before installing the new metal roofing. It’s highly recommended, to inspect all roof decking and framing out of the attic side of this roofing.
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One must search for dark stains, moldy stains, water paths on plywood or roof decking, and or some cracked or split rafters. This should be performed with great care, for one mistake can damage your ceilings or lead to significant harm to oneself. New 1×4 timber 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 new 1 x 4 timber strips. After this is complete along with a holistic approach to the entire roof, then, it is time to install the roofing panels.
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Be cautious that all roof penetrations might need to be flashed with flashing boots that will work with the metallic panel chosen for the roofing program. In this step, choosing the metallic panel is critical to the longevity of roof life. There are metal panels that float to that would on the surface of the metal that’s simply nothing more than just fancy barn tin. The issue with fancy barn tin panels is that the rubber washers overtime will dry rot and neglect, thus, developing a roof leak that can undermine all of the reason a metallic roof was chosen to begin with.
An easy way to avert the face stained roof material would be to use a concealed fastener metal plank. These kinds of panels are called standing metal seam. It’s highly recommended when choosing a metal roofing to consider durability. Succinctly expressed, a concealed fastener panel will last the entire life of this alloy with minimal likelihood of leaks aside from failing roof penetrations over time.This is ordinary to all roofing types.