Metal Roofing That Looks Like Slate – If so, then you are going to find there are lots of alternatives available in the roofing market. These options can vary from several variants of asphalt shingle types to a lot of variations of metal panels. Among the many questions which are presented to an expert contractor is ” can metal roofing be set up over shingles?” . The dichotomous nature of installing metal over an existing shingle roof requires lots of steps. We’ll 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 put in a metal panel roof over an existing asphalt shingle roof. The first thing that must be determined is if the roof plywood or board board decking is solid and secure beneath the existing roof. Basically, the roof tiling should not be damaged by water entering the old roofing at any pinhole or some additional penetration inside the subject of the roof. This may require a small investigative work before installing the new metal roofing. It is highly recommended, to inspect all of roof decking and framing from the attic side of this roofing.
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One has to look for dark stains, moldy stains, water trails on roof or plywood tiling, and or some cracked or split rafters. This needs to be done with great care, for a single mistake can harm your ceilings or cause substantial injury to oneself. After these items are validated to be okay, then, the next step is to start preparing the roofing. New 1×4 timber strips must be installed vertically and horizontally every 24 inches across the roofing plane on the flat from bottom to top. After this is complete along with a holistic approach to the entire roof, then, now is the time to put in the roofing panels.
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Be mindful that all roof penetrations might need to be flashed with flashing glasses which will work together with the metallic panel chosen for the roofing application. Within this step, choosing the metallic panel is vital to the longevity of roof life. There are metal panels which float to this would on the surface of the metal that is simply nothing more than just fancy barn tin. The problem with elaborate 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 metallic roof has been chosen to start with.
A straightforward approach to avoid the face stained roof material is to use a concealed fastener metal plank. These types of panels are known as standing metal seam. It is highly recommended when choosing a metal roofing to think about 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 roofing types.