Caulk For Metal Roof – If so, then you will discover there are lots of alternatives out there in the roofing market. These choices can vary from several variations of asphalt shingle kinds to a lot of variations of alloy panels. One of the many questions that are presented to an expert contractor is ” can metal roofing be set up over shingles?” . The dichotomous nature of installing metal within an existing shingle roof requires lots of actions. We’ll analyze these measures 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 should consider before deciding to install a metal panel roof over an existing asphalt shingle roof. The very first thing that has to be determined is if the roof plywood or board board decking is secure and solid underneath the existing roof. Basically, the roof decking shouldn’t be ruined by water entering the old roof in any pinhole or some additional penetration inside the field of the roof. This may require a little investigative work before installing the new metal roof. It’s highly recommended, to inspect all roof decking and framing from the attic side of the roof.
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One has to search for dark stains, moldy stains, water trails on plywood or roof decking, and or some cracked or split rafters. This should be performed with great care, for one mistake can damage your ceilings or lead to substantial 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’s 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 whole roof, then, it is time to install the roofing panels.
Be cautious that all roof penetrations will have to be flashed with flashing glasses that will work together with the metal panel selected for the roofing application. Within this step, choosing the metal panel is vital to the longevity of roof lifetime. You will find metal panels that screw through to this would on the surface of the metal that is simply nothing more than fancy barn tin. The issue with elaborate barn tin panels is that the rubber dishwashers will dry rust and fail, thus, creating a roof leak that may undermine all the reason a metal roof has been selected to start with.
An easy approach to avoid the face stained roof stuff is to use a concealed fastener metal panel. These kinds of panels are called standing metal seam. It’s highly recommended when choosing a metal roof to consider durability. Succinctly expressed, a concealed fastener panel is going to last the whole life of the alloy with minimal likelihood of leaks aside from failing roof penetrations over time.This is ordinary to all roof types.