Electric Heat Tape For Metal Roofs – If this is so, then you will find there are lots of options available in the roofing industry. These options can vary from several variants of asphalt shingle types to many variations of metal panels. One of the numerous questions that are presented to a professional contractor is ” can metal roofing be installed over shingles?” . The easy answer is yes. The dichotomous nature of installing metal within an present shingle roof requires lots of steps. We’ll examine these steps in greater detail to help determine if retrofitting a metallic roof over an present asphalt shingle roof is an innovative idea.
There are several things you must consider before choosing to put in a metal panel roof over an present 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 beneath the current roof. Basically, the roof tiling shouldn’t be damaged by water entering the old roofing in any pinhole or any 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 must search for dark spots, moldy spots, water trails on plywood or roof tiling, and or any cracked or split rafters. This needs to be performed with good care, for one error can damage your ceilings or cause significant harm to oneself. After these items are validated to be okay, then, the next step is to begin preparing the roofing. New 1×4 wood strips must be installed horizontally and vertically every 24 inches throughout the roofing plane on the horizontal from bottom to top. It’s highly recommended to use wood screws to attach the newest 1 x 4 wood strips. 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 cautious that all roof penetrations will need to be flashed with flashing glasses that will work together with the metallic panel selected for the roofing application. In this step, choosing the metallic panel is critical to the wellbeing of roof life. There are metal panels that screw through to this would on the face of the metal that is simply nothing more than just fancy barn tin. The issue with fancy barn tin panels is that the rubber washers overtime will dry rot and fail, thus, creating a roof leak that may undermine all the reason a metallic roof was selected to begin with.
An easy way to avert the face stained roof material is to use a concealed fastener metal panel. These types of panels are known as standing metal seam. It’s highly recommended when choosing a metal roofing to think about durability. Succinctly expressed, a concealed fastener panel is going to last the entire life of the metal with minimal likelihood of leaks aside from failing roof penetrations over time.This is ordinary to all roofing types.