Metal Flat Roof Coverings – Are you currently in the market for a new roof? If this is so, then you will find there are many alternatives available in the roofing market. These options can vary from several variations of asphalt shingle types to a lot of versions of metal panels. Among the numerous questions which are introduced to a professional contractor would be ” can metal roofing be installed over shingles?” . The dichotomous nature of installing metal within an present shingle roof requires many steps. We will examine these steps in greater detail to help determine if retrofitting a metal roof over an present asphalt shingle roof is a complex idea.
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There are several things you should consider before choosing to put in a metal panel roof over an present 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 current roof. Basically, the roof decking shouldn’t be ruined by water entering the old roof at any pinhole or some other penetration inside the subject of the roof. This will require a little investigative work before installing the new metal roof. It’s highly recommended, to inspect all roof decking and framing out of the attic side of this roof.
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One has to look for dark spots, moldy spots, water trails on plywood or roof decking, and or some cracked or split rafters. This should be done with good care, for one mistake can damage your ceilings or lead to significant harm to oneself. New 1×4 wood strips must be installed horizontally and vertically every 24 inches across the roof plane on the horizontal from bottom to top. It’s highly advised to use wood screws to attach the new 1 x 4 wood strips. After this is complete and a holistic approach to the entire roof, then, it is time to put in the roofing panels.
Be mindful that all roof penetrations will need to be flashed with flashing glasses which will work together with the metal panel chosen for the roofing application. In this step, picking the metal panel is vital to the longevity of roof life. You will find metal panels which screw through to that would on the surface of the metal that’s simply nothing more than just fancy barn tin. The problem with elaborate barn tin panels is that the rubber washers overtime will dry rot and neglect, thus, developing a roof leak that can undermine all the reason a metal roof was chosen to start with.
An easy way to avoid the face screwed roofing stuff would be to use a concealed fastener metal plank. These types of panels are called standing metal seam. It’s highly recommended when picking a metal roof to consider longevity. Succinctly expressed, a concealed fastener panel will last the entire life of this metal with minimal chance of leaks aside from failing roof penetrations over time.This is normal to all roof types.