Vicwest Standing Seam Metal Roof Details – If so, then you will find there are lots of alternatives available in the roofing market. These options can vary from several variants of asphalt shingle types to many versions of alloy panels. Among the many questions which are introduced to an expert contractor would be ” can metal roofing be installed over shingles?” . We’ll analyze these steps in greater detail to help determine if retrofitting a metallic roof over an existing asphalt shingle roof is a complex idea.
There are several things you should consider before deciding to put in a metal panel roof over an existing asphalt shingle roof. The very first thing that must be determined is if the roof plywood or plank board decking is solid and secure underneath the current roof. Essentially, the roof decking should not be damaged by water entering the old roofing at any pinhole or any additional penetration within the field of the roof. This will require a little investigative work prior to installing the new metal roofing. It is highly recommended, to inspect all roof decking and framing from 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 any cracked or cracked rafters. This should be done with good care, for one error can harm your ceilings or lead to significant injury to oneself. New 1×4 timber strips have to be installed horizontally and vertically every 24 inches across the roofing plane on the horizontal from bottom to top. It is highly recommended to use wood screws to attach the newest 1 x 4 timber strips. Following this is complete along with a holistic approach to the whole roof, then, it is time to put in the roofing panels.
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Be mindful that all roof penetrations might need to be flashed with flashing glasses which will work together with the metallic panel chosen for the roofing application. Within this step, picking the metallic panel is vital to the longevity of roof life. There are metal panels which screw through to that would on the surface of the metal that’s simply nothing more than just fancy barn tin. The problem with elaborate barn tin panels is that the rubber washers overtime will dry rot and fail, thus, developing a roof leak that can undermine all of the reason a metallic roof has been chosen to begin with.
A straightforward way to avert the face stained roof material would be to use a concealed fastener metal panel. These types of panels are called standing metal seam. It is highly recommended when picking a metal roofing to consider durability. Succinctly expressed, a concealed fastener panel is going to last the whole life of the alloy with minimal chance of leaks aside from failing roof penetrations over time.This is ordinary to all roofing types.