Metal Roofing Vented Closure Strips – If so, then you are going to discover there are lots of options available in the roofing industry. These options can range from multiple variants of asphalt shingle kinds to a lot of variations of alloy panels. One of the many questions that are presented to an expert contractor is ” can metal roof be installed over shingles?” . The dichotomous nature of installing metal over an existing shingle roof requires lots of actions. We will analyze these measures in greater detail to help determine if retrofitting a metallic roof over an existing asphalt shingle roof is an innovative idea.
There are numerous things you should consider before choosing to put in 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 board board decking is solid and secure beneath the current roof. Basically, the roof decking shouldn’t be damaged by water entering the old roof at any pinhole or some additional penetration inside the field of the roof. This may require a little investigative work prior to installing the new metal roof. It is highly recommended, to inspect all roof decking and framing out of the attic side of the roof.
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One has to look for dark stains, moldy stains, water trails on plywood or roof decking, and or some cracked or cracked rafters. This needs to be performed with good care, for a single error can damage your ceilings or cause significant harm to oneself. After these items have been validated to be fine, then, the next step is to begin preparing the roof. New 1×4 timber strips must be installed vertically and horizontally every 24 inches across the roof plane on the flat from bottom to top. It is highly advised to use wood screws to attach the newest 1 x 4 timber strips. After this is complete and a holistic approach to the whole roof, then, now is the time to put in the roof panels.
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Be cautious that all roof penetrations will need to be flashed with flashing glasses that will work with the metallic panel selected for the roofing application. Within this step, choosing the metallic panel is vital to the wellbeing of roof life. You will find metal panels that float to this would on the surface of the metal that’s simply nothing more than just fancy barn tin. The issue with elaborate barn tin panels is that the rubber washers overtime will dry rust and fail, thus, developing a roof leak that may undermine all of the reason a metallic roof has been selected to start with.
An easy way to avert the face screwed roofing stuff is to use a hidden fastener metal panel. These kinds of panels are known as standing metal seam. It is highly recommended when choosing a metal roof to think about longevity. Succinctly expressed, a hidden fastener panel is going to last the whole life of the alloy with minimal chance of leaks other than failing roof penetrations over time.This is ordinary to all roof types.