Velux Skylight For Metal Roof – If this is so, then you will discover there are lots of options available in the roofing market. These options can vary from several variations of asphalt shingle kinds to a lot of variations of alloy panels. One of the many questions which are presented to a professional contractor would be ” can metal roofing be set up over shingles?” . The dichotomous nature of installing metal within an existing shingle roof requires lots of steps. We will analyze these steps in greater detail to help determine if retrofitting a metal roof over an existing asphalt shingle roof is a complex idea.
There are numerous things you should consider before deciding to put in 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 underneath the current roof. Essentially, the roof decking should not be ruined by water entering the old roofing in any pinhole or some other penetration within the field of the roof. This may require a small investigative work prior to installing the new metal roofing. It is highly recommended, to inspect all of roof decking and framing from the attic side of the roofing.
skylight in metal roofing
One has to look for dark stains, moldy stains, water trails on plywood or roof decking, and or some cracked or split rafters. This should be performed with great care, for one mistake can damage your ceilings or lead to significant harm to oneself. New 1×4 timber strips must be installed vertically and horizontally every 24 inches across the roofing plane on the horizontal from bottom to top. It is highly recommended to use wood screws to attach the newest 1 x 4 timber strips. Following this is complete along with a holistic approach to the whole roof, then, now is the time to put in the roofing panels.
deck roofs with skylights
Be cautious that all roof penetrations will have to be flashed with flashing boots which will work together with the metal panel selected for the roofing application. Within this step, picking the metal panel is critical to the longevity of roof life. You will find metal panels which float to that would on the face of the metal that’s simply nothing more than fancy barn tin. The problem with elaborate barn tin panels is that the rubber washers overtime will dry rust and fail, thus, creating a roof leak that may undermine all the reason a metal roof has been selected to start with.
A straightforward approach to avert the face screwed roofing material would be to use a hidden fastener metal panel. These kinds of panels are known as standing metal seam. It is highly recommended when picking a metal roofing to consider longevity. Succinctly expressed, a hidden fastener panel will last the whole life of the alloy with minimal likelihood of leaks aside from failing roof penetrations over time.This is ordinary to all roofing types.