Metal Roof Valley Trim – If so, then you are going to discover there are lots of options 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 many questions which are presented to a professional contractor is ” can metal roof be set up over shingles?” . We’ll examine these steps in greater detail to help determine if retrofitting a metallic roof over an present asphalt shingle roof is an innovative idea.
valley for roofing metal
There are several things you should consider before deciding 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 plank board decking is secure and solid underneath the current roof. Essentially, the roof tiling should not be ruined by water entering the old roof at any pinhole or some additional penetration within the subject of the roof. This will require a small investigative work prior to installing the new metal roof. It’s highly recommended, to inspect all roof decking and framing from the attic side of the roof.
metal roof valley flashing
One has to look for dark stains, moldy stains, water trails on plywood or roof tiling, and or some cracked or cracked rafters. This needs to be done with good care, for one mistake can damage your ceilings or cause significant injury to oneself. New 1×4 wood strips must be installed vertically and horizontally every 24 inches throughout the roof plane on the flat from bottom to top. It’s highly advised to use wood screws to attach the new 1 x 4 wood strips. After this is complete and a holistic approach to the whole roof, then, it is time to put in the roof panels.
Be mindful that all roof penetrations will need to be flashed with flashing glasses which will work with the metallic panel chosen for the roofing application. Within this step, choosing the metallic panel is critical to the longevity of roof lifetime. You will find metal panels which screw through to this would on the surface of the metal that’s simply nothing more than fancy barn tin. The issue with fancy barn tin panels is that the rubber washers overtime will dry rot and neglect, thus, developing a roof leak that can undermine all of the reason a metallic roof has been chosen to start with.
An easy way to avert the face screwed roofing stuff is to use a hidden fastener metal panel. These types of panels are known as standing metal seam. It’s highly recommended when choosing a metal roof to consider longevity. 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 roof types.