Low Profile Metal Roof Vent – Are you currently in the market for a new roof? If so, then you are going to find there are many options out there 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 many questions which are presented to a professional contractor would be ” can metal roofing be set up over shingles?” . We will 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 must 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 plank board decking is secure and solid beneath the current roof. Basically, the roof decking should not be damaged by water entering the old roofing in any pinhole or some additional penetration within the field of the roof. This may require a small investigative work before installing the new metal roofing. It is 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 paths on roof or plywood decking, and or some cracked or split rafters. This needs to be done with good care, for one mistake can damage your ceilings or cause significant harm to oneself. After these items have been validated to be okay, then, the next step is to begin preparing the roofing. New 1×4 timber strips have to be installed horizontally and vertically every 24 inches throughout the roofing plane on the flat from bottom to top. After this is complete along with a holistic approach to the whole roof, then, now is the time to put in the roofing panels.
Be mindful that all roof penetrations will need to be flashed with flashing boots which will work together with the metal panel chosen for the roofing application. In this step, choosing the metal panel is vital to the longevity of roof life. You will find metal panels which screw through to this would on the face of the metal that’s simply nothing more than just fancy barn tin. The problem with elaborate barn tin panels is that the rubber dishwashers will dry rust and fail, 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 avert the face stained roof stuff would be to use a hidden fastener metal panel. 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 hidden fastener panel will last the whole life of the metal with minimal likelihood of leaks aside from failing roof penetrations over time.This is normal to all roofing types.