Energy Efficient Metal Roofs – Are you currently in the market for a new roof? If this is so, then you are going to discover there are many alternatives available in the roofing industry. These options can range from multiple variations of asphalt shingle kinds to a lot of variations of metal panels. One of the many questions that are presented to an expert contractor is ” can metal roofing be installed over shingles?” . The easy answer is yes. The dichotomous nature of installing metal over an present shingle roof requires many actions. We’ll analyze these steps in greater detail to help determine if retrofitting a metal roof over an present asphalt shingle roof is an innovative idea.
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There are several things you should consider before choosing to install a metal panel roof over an present asphalt shingle roof. The first thing that has to be determined is if the roof plywood or plank board decking is solid and secure underneath the existing roof. Basically, the roof tiling 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 small investigative work prior to installing the new metal roofing. It’s highly recommended, to inspect all roof decking and framing out of the attic side of the roofing.
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One has to search for dark spots, moldy spots, water trails on roof or plywood tiling, and or some cracked or split rafters. This needs to be done with great care, for one error can harm your ceilings or lead to substantial harm to oneself. After these things are validated to be okay, then, the next step is to start preparing the roofing. New 1×4 wood strips must be installed vertically and horizontally every 24 inches throughout the roofing plane on the flat from bottom to top. It’s highly advised to use wood screws to attach the newest 1 x 4 wood strips. After this is complete and a holistic approach to the whole roof, then, now is the time to install the roofing panels.
Be mindful that all roof penetrations will need to be flashed with flashing boots that will work with the metal panel chosen for the roofing application. Within this step, picking the metal panel is vital to the longevity of roof life. You will find metal panels that screw through to this would on the surface of the metal that is simply nothing more than just fancy barn tin. The problem with fancy barn tin panels is that the rubber dishwashers will dry rot and neglect, thus, creating a roof leak that can undermine all of the reason a metal roof has been chosen to begin with.
A straightforward approach to avoid the face screwed roofing material is to use a hidden fastener metal panel. These kinds of panels are called standing metal seam. It’s highly recommended when picking a metal roofing to consider longevity. Succinctly expressed, a hidden fastener panel is going to last the whole life of the metal with minimal chance of leaks other than failing roof penetrations over time.This is ordinary to all roofing types.