Shingling a valley is a vital step in roofing, because it helps to stop water from leaking into the house. The easiest way to shingle a valley is to make use of a technique known as “open valley.” This technique includes slicing the shingles in order that they overlap one another within the valley, making a watertight seal.
There are a number of advantages to utilizing the open valley technique. First, it’s a very efficient strategy to forestall leaks. Second, it’s a comparatively straightforward technique to be taught and grasp. Third, it’s a cost-effective technique, because it doesn’t require any particular instruments or supplies.
