Are Metal Roofs Better Than Asphalt Shingles – If so, then you are going to find there are lots of alternatives available in the roofing industry. These options can vary from multiple variations of asphalt shingle kinds to many variations of metal panels. One of the numerous questions that are presented to a professional contractor is ” can metal roof be installed over shingles?” . The easy answer is yes. The dichotomous nature of installing metal over an present shingle roof requires lots of steps. We will examine these steps in greater detail to help determine if retrofitting a metal roof over an present asphalt shingle roof is a complex idea.
There are several things you must consider before choosing to put in a metal panel roof over an present asphalt shingle roof. The first thing that must be determined is if the roof plywood or board board decking is secure and solid underneath the current roof. Essentially, the roof tiling should not be ruined by water entering the old roofing at any pinhole or some other penetration within the subject of the roof. This will require a little investigative work prior to installing the new metal roofing. It’s highly recommended, to inspect all of roof decking and framing from 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 some cracked or split rafters. This should be performed with great care, for one mistake can damage your ceilings or cause significant harm to oneself. New 1×4 wood strips must be installed horizontally and vertically every 24 inches throughout the roofing plane on the horizontal from bottom to top. Following this is complete and 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 might have to be flashed with flashing boots that will work with the metal panel selected for the roofing program. In this step, picking the metal panel is critical to the wellbeing of roof life. There are metal panels that screw through to that would on the surface of the metal that’s simply nothing more than fancy barn tin. The issue 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 of the reason a metal roof has been selected to begin with.
An easy approach to avert the face stained roof stuff is to use a hidden fastener metal plank. These kinds of panels are known as standing metal seam. It’s highly recommended when picking a metal roofing to consider durability. Succinctly expressed, a hidden fastener panel is going to last the whole life of this metal with minimal likelihood of leaks aside from failing roof penetrations over time.This is ordinary to all roofing types.