Insulating Metal Roof Panels – Are you in the market for a new roof? If this is so, then you are going to find there are many alternatives out there in the roofing market. These choices can range from multiple variations of asphalt shingle kinds to many variations of metal panels. One of the many questions which are presented to an expert contractor would be ” can metal roof be installed over shingles?” . We will examine these measures in greater detail to help determine if retrofitting a metal roof over an existing asphalt shingle roof is a complex idea.
insulated metal roof deck
There are numerous things you should consider before choosing to install a metal panel roof over an existing asphalt shingle roof. The very first thing that must be determined is if the roof plywood or board board decking is solid and secure beneath the current roof. Essentially, the roof decking should not be ruined by water entering the old roofing at any pinhole or any additional penetration inside the field of the roof. This may require a small investigative work before installing the new metal roofing. It’s highly recommended, to inspect all roof decking and framing out of the attic side of the roofing.
metal roof insulation roofing
One has to look for dark spots, moldy spots, water trails on plywood or roof decking, and or any cracked or split rafters. This should be done with great care, for one error can harm your ceilings or cause substantial injury to oneself. New 1×4 wood strips have to be installed vertically and horizontally every 24 inches across the roofing plane on the flat from bottom to top. Following this is complete along with a holistic approach to the whole roof, then, it is time to install the roof panels.
Be mindful that all roof penetrations will need to be flashed with flashing boots which will work together with the metal panel selected for the roofing program. Within this step, choosing the metal panel is vital to the wellbeing of roof life. There are metal panels which float to that would on the face of the metal that is simply nothing more than just fancy barn tin. The problem with fancy barn tin panels is that the rubber dishwashers will dry rot and neglect, thus, developing a roof leak that may undermine all of the reason a metal roof was selected to start with.
An easy way to avoid the face stained roof material would be to use a hidden fastener metal panel. These kinds of panels are known as standing metal seam. It’s highly recommended when choosing a metal roofing to think about durability. Succinctly expressed, a hidden fastener panel is going to last the whole life of the metal with minimal chance of leaks other than failing roof penetrations over time.This is normal to all roofing types.