Metal Porch Roof Supports – Are you currently in the market for a new roof? If this is so, then you are going to discover there are many options available in the roofing industry. These choices can range from multiple variants of asphalt shingle kinds to many versions of metal panels. One of the many questions that are presented to a professional contractor is ” can metal roofing be installed over shingles?” . The simple answer is yes. The dichotomous nature of installing metal within an existing shingle roof requires many steps. We will analyze these steps in greater detail to help determine if retrofitting a metal roof over an existing asphalt shingle roof is an innovative idea.
There are several things you must consider before choosing to install a metal panel roof over an existing asphalt shingle roof. The first thing that has to be determined is if the roof plywood or board board decking is solid and secure underneath the current roof. Basically, the roof tiling shouldn’t be damaged by water entering the old roof in any pinhole or any additional penetration within the field of the roof. This may require a little investigative work prior to 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 must search for dark stains, moldy stains, water paths on plywood or roof tiling, and or any cracked or split rafters. This should be performed with good care, for one mistake can harm your ceilings or lead to substantial injury to oneself. New 1×4 wood strips have to be installed vertically and horizontally every 24 inches throughout the roof plane on the horizontal from bottom to top. Following this is complete along with a holistic approach to the whole roof, then, it is time to install the roofing panels.
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Be mindful that all roof penetrations might need 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 float to that would on the face of the metal that is simply nothing more than fancy barn tin. The problem with fancy barn tin panels is that the rubber washers overtime will dry rust and fail, thus, developing a roof leak that can undermine all the reason a metal roof has been selected to begin with.
A straightforward approach to avoid the face stained roof stuff is to use a hidden fastener metal panel. These kinds of panels are called 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 metal with minimal chance of leaks other than failing roof penetrations over time.This is normal to all roof types.