Insulated Corrugated Metal Roof Panels – If so, then you will discover there are lots of alternatives available in the roofing market. These options can vary from multiple variations of asphalt shingle types to a lot of versions of metal panels. One of the numerous questions that are introduced to a professional contractor is ” can metal roofing be installed over shingles?” . The simple answer is yes. We’ll analyze these measures in greater detail to help determine if retrofitting a metallic roof over an present asphalt shingle roof is a complex idea.
insulated metal roof panels
There are several things you must consider before deciding to install a metal panel roof over an present asphalt shingle roof. The very first thing that has to be determined is if the roof plywood or plank board decking is solid and secure underneath the existing roof. Basically, the roof decking should not be damaged by water entering the old roofing in any pinhole or some additional penetration inside the field of the roof. This may require a little investigative work before installing the new metal roofing. It is highly recommended, to inspect all roof decking and framing from the attic side of the roofing.
roof panels metal roofing
One must look for dark stains, moldy stains, water paths on roof or plywood decking, and or some cracked or split rafters. This needs to be done with great care, for a single mistake can damage your ceilings or lead to substantial harm to oneself. New 1×4 timber strips must be installed horizontally and vertically every 24 inches throughout 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. After this is complete and a holistic approach to the whole roof, then, it is time to install the roofing panels.
Be cautious that all roof penetrations might have to be flashed with flashing glasses that will work with the metallic panel chosen for the roofing program. In this step, picking the metallic panel is vital to the longevity of roof lifetime. There are metal panels that float to that would on the face of the metal that’s simply nothing more than just fancy barn tin. The problem with elaborate 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 chosen to start with.
An easy approach to avert the face stained roof material is to use a hidden fastener metal panel. These types of panels are called standing metal seam. It is highly recommended when picking a metal roofing to think about durability. Succinctly expressed, a hidden fastener panel will last the whole life of the metal with minimal likelihood of leaks aside from failing roof penetrations over time.This is ordinary to all roofing types.