Curved Metal Roof Flashing – Are you currently in the market for a new roof? If so, then you are going to find there are many options out there in the roofing industry. These choices can vary from multiple variants of asphalt shingle types to a lot of variations of metal panels. Among the many questions which are presented to a professional contractor would be ” can metal roofing be set up over shingles?” . We’ll analyze these steps in greater detail to help determine if retrofitting a metallic roof over an existing asphalt shingle roof is an innovative idea.
There are numerous 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 plank board decking is secure and solid beneath the existing roof. Essentially, the roof decking should not be ruined by water entering the old roof in any pinhole or any other penetration inside the subject of the roof. This will require a small investigative work prior to installing the new metal roof. It is highly recommended, to inspect all roof decking and framing from the attic side of this roof.
valley for roofing metal
One has to look for dark stains, moldy stains, water trails on plywood or roof decking, and or any cracked or split rafters. This should be done with good care, for one error can damage your ceilings or cause substantial harm to oneself. New 1×4 timber strips have to be installed vertically and horizontally every 24 inches across the roof plane on the flat from bottom to top. Following this is complete along with a holistic approach to the entire roof, then, now is the time to install the roofing panels.
curved metal roofing sheets
Be cautious that all roof penetrations might need to be flashed with flashing glasses which will work together with the metallic panel chosen for the roofing application. Within this step, choosing the metallic panel is vital to the wellbeing of roof life. You will find metal panels which float to this would on the surface of the metal that is simply nothing more than just fancy barn tin. The problem with elaborate barn tin panels is that the rubber dishwashers will dry rust and neglect, thus, creating a roof leak that can undermine all the reason a metallic roof has been chosen to begin with.
A straightforward approach to avert the face stained roof material would be to use a concealed fastener metal plank. These types of panels are called standing metal seam. It is highly recommended when choosing a metal roof to consider longevity. Succinctly expressed, a concealed fastener panel is going to last the entire life of this metal with minimal chance of leaks aside from failing roof penetrations over time.This is normal to all roof types.