Metal Roof Exposed Fastener System – If so, then you are going to find there are many alternatives out there in the roofing industry. These choices can range from multiple variations of asphalt shingle types to many versions of alloy panels. One of the numerous questions which are introduced to a professional contractor is ” can metal roof be installed over shingles?” . The easy answer is yes. We will examine these measures 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 should consider before deciding to put in a metal panel roof over an present asphalt shingle roof. The first thing that has to be determined is if the roof plywood or board board decking is secure and solid underneath the current roof. Essentially, the roof tiling shouldn’t be ruined by water entering the old roof in any pinhole or any additional penetration within the field of the roof. This may require a small investigative work before installing the new metal roof. It is highly recommended, to inspect all roof decking and framing from the attic side of this roof.
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One must look for dark spots, moldy spots, water paths on plywood or roof tiling, and or any cracked or split rafters. This should be performed with great care, for one mistake can harm your ceilings or cause substantial harm to oneself. New 1×4 wood 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 wood strips. After this is complete along with a holistic approach to the whole roof, then, now is the time to put in the roof panels.
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Be cautious that all roof penetrations will need to be flashed with flashing glasses which will work with the metallic panel chosen for the roofing program. Within this step, choosing the metallic panel is critical to the longevity of roof lifetime. You will find metal panels which screw through to this would on the surface of the metal that’s simply nothing more than fancy barn tin. The problem with fancy barn tin panels is that the rubber dishwashers will dry rust and neglect, thus, developing a roof leak that can undermine all the reason a metallic roof was chosen to start with.
A straightforward approach to avoid the face stained roof material is to use a hidden fastener metal plank. These types of panels are known as standing metal seam. It is highly recommended when choosing a metal roof to think about durability. Succinctly expressed, a hidden fastener panel is going to last the whole life of this alloy with minimal chance of leaks aside from failing roof penetrations over time.This is ordinary to all roof types.