Roof Coating For Metal Roof – If so, then you are going to find there are many options available in the roofing market. These choices can range from multiple variants of asphalt shingle types to many variations of alloy panels. Among the many questions which are presented to an expert contractor is ” can metal roof be installed over shingles?” . The easy answer is yes. The dichotomous nature of installing metal within an present shingle roof requires many steps. We will analyze these measures in greater detail to help determine if retrofitting a metallic roof over an present asphalt shingle roof is an innovative idea.
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There are numerous 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 solid and secure underneath the current roof. Essentially, the roof tiling should not be ruined by water entering the old roofing in any pinhole or any additional penetration within the subject of the roof. This may require a little investigative work prior to installing the new metal roofing. It is highly recommended, to inspect all roof decking and framing out of the attic side of the roofing.
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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 damage your ceilings or lead to substantial harm to oneself. New 1×4 timber strips must be installed vertically and horizontally every 24 inches across the roofing plane on the flat from bottom to top. It is highly advised to use wood screws to attach the newest 1 x 4 timber strips. Following this is complete and a holistic approach to the entire roof, then, now is the time to put in the roof panels.
Be cautious that all roof penetrations will have to be flashed with flashing glasses which will work with the metallic panel selected for the roofing application. Within this step, picking the metallic panel is critical to the wellbeing of roof life. There are metal panels which screw through to that would on the face of the metal that’s simply nothing more than fancy barn tin. The problem with fancy barn tin panels is that the rubber washers overtime will dry rust and neglect, thus, developing a roof leak that may undermine all of the reason a metallic roof has been selected to begin with.
A straightforward approach to avert the face stained roof stuff is to use a concealed fastener metal panel. These types of panels are known as standing metal seam. It is highly recommended when picking a metal roofing to think about durability. Succinctly expressed, a concealed fastener panel is going to last the entire life of the alloy with minimal chance of leaks other than failing roof penetrations over time.This is normal to all roofing types.