Valspar Burnished Slate Metal Roof – If so, then you are going to find there are many alternatives available in the roofing industry. These choices can vary from several variants of asphalt shingle types to many variations of metal panels. Among the numerous questions that are presented to a professional contractor would be ” can metal roofing be installed over shingles?” . 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.
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There are several things you must consider before choosing 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 plank board decking is solid and secure beneath the current roof. Basically, the roof tiling should not be damaged by water entering the old roof at any pinhole or some additional penetration inside the subject of the roof. This will require a small investigative work before installing the new metal roof. It is highly recommended, to inspect all of roof decking and framing from the attic side of this roof.
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One has to search for dark spots, moldy spots, water paths on roof or plywood tiling, and or some cracked or split rafters. This needs to be done with great care, for one error can harm your ceilings or lead to significant harm to oneself. New 1×4 timber strips have to be installed horizontally and vertically every 24 inches across the roof plane on the horizontal from bottom to top. It is highly advised to use wood screws to attach the new 1 x 4 timber strips. Following this is complete along with a holistic approach to the entire roof, then, it is time to put in the roofing panels.
Be mindful that all roof penetrations will have to be flashed with flashing boots that will work with the metal panel selected for the roofing program. Within this step, picking the metal panel is vital to the wellbeing of roof lifetime. There are metal panels that screw through to this would on the surface of the metal that’s simply nothing more than just fancy barn tin. The issue with fancy barn tin panels is that the rubber washers overtime will dry rust and fail, thus, creating a roof leak that can undermine all of the reason a metal roof has been selected to begin with.
An easy approach to avert the face screwed roofing material would be to use a concealed fastener metal panel. These types of panels are known as standing metal seam. It is highly recommended when picking a metal roof to consider longevity. Succinctly expressed, a concealed fastener panel is going to last the entire life of this metal with minimal chance of leaks aside from failing roof penetrations over time.This is ordinary to all roof types.