Corrugated Metal Roofing Trim Pieces – Are you in the market for a new roof? If this is so, then you are going to find there are many alternatives out there in the roofing market. These choices can range from multiple variations of asphalt shingle types to many variations of metal panels. Among the many questions which are presented to an expert contractor is ” can metal roofing be set up over shingles?” . The simple answer is yes. The dichotomous nature of installing metal within an present shingle roof requires many steps. We’ll analyze these measures in greater detail to help determine if retrofitting a metallic roof over an present asphalt shingle roof is a complex idea.
There are numerous things you should consider before choosing to put in a metal panel roof over an present asphalt shingle roof. The very first thing that must be determined is if the roof plywood or board board decking is solid and secure underneath the existing roof. Essentially, the roof tiling should not be ruined 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 before installing the new metal roofing. It’s highly recommended, to inspect all of roof decking and framing out of the attic side of this roofing.
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One has to search for dark spots, moldy spots, water trails on plywood or roof tiling, and or any cracked or split rafters. This should be done with good care, for a single error can harm your ceilings or lead to significant harm to oneself. New 1×4 wood strips must be installed vertically and horizontally every 24 inches throughout the roofing plane on the flat from bottom to top. 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 will need to be flashed with flashing glasses which will work with the metallic panel selected for the roofing program. In this step, choosing the metallic panel is vital to the wellbeing of roof life. You will find metal panels which float to that would on the face of the metal that is simply nothing more than just fancy barn tin. The problem with fancy barn tin panels is that the rubber dishwashers will dry rust and fail, thus, creating a roof leak that may undermine all of the reason a metallic roof was selected to begin with.
An easy way to avoid the face stained roof material is to use a concealed fastener metal panel. These types of panels are called standing metal seam. It’s highly recommended when choosing a metal roofing to consider longevity. Succinctly expressed, a concealed fastener panel is going to last the whole life of this metal with minimal chance of leaks aside from failing roof penetrations over time.This is normal to all roofing types.