Metal Roof Hatch Pattern – If this is so, then you will find there are lots of alternatives out there in the roofing industry. These options can vary from multiple variations of asphalt shingle kinds to a lot of versions of metal panels. One of the numerous questions that are introduced to an expert contractor would be ” can metal roofing be set up over shingles?” . The simple answer is yes. The dichotomous nature of installing metal over an existing shingle roof requires lots of steps. We’ll analyze these steps in greater detail to help determine if retrofitting a metal roof over an existing asphalt shingle roof is an innovative idea.
There are numerous things you should consider before choosing to install a metal panel roof over an existing asphalt shingle roof. The very first thing that has to be determined is if the roof plywood or plank board decking is secure and solid underneath the current roof. Basically, the roof decking should not be ruined by water entering the old roofing at any pinhole or any other penetration within the field of the roof. This may require a small investigative work before installing the new metal roofing. It’s highly recommended, to inspect all of roof decking and framing out of the attic side of this roofing.
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One has to search for dark stains, moldy stains, water paths on plywood or roof decking, and or any cracked or cracked rafters. This needs to be performed with great care, for one error can damage your ceilings or lead to substantial harm to oneself. New 1×4 wood strips must be installed horizontally and vertically 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, it is time to install the roofing panels.
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Be mindful that all roof penetrations might need to be flashed with flashing glasses that will work with the metal panel selected for the roofing application. Within this step, choosing the metal panel is vital to the wellbeing of roof lifetime. There are metal panels that float to this would on the face of the metal that is simply nothing more than fancy barn tin. The issue with fancy barn tin panels is that the rubber washers overtime will dry rust and fail, thus, developing a roof leak that can undermine all of the reason a metal roof has been selected to start with.
A straightforward way to avert the face screwed roofing material would be to use a concealed fastener metal panel. These kinds of panels are called standing metal seam. It’s highly recommended when choosing a metal roofing to consider longevity. Succinctly expressed, a concealed fastener panel will last the whole life of this metal with minimal chance of leaks aside from failing roof penetrations over time.This is ordinary to all roofing types.