Roof valleys are the channels where two sloping roofs meet. There are several roofing valley types to choose from, but deciding the right one for your home can be tricky. You must consider some factors like weather, durability, building structure, and more.
None of the roof valleys fit all feature. That means each type has special characteristics and benefits that can be adjusted to your preferences. Here is a closer look to the most common types of roofing valleys.
1. Open Roof Valleys
Open roof valleys are quite popular in the United States. This roof valley is designed with a small gap between two sloping roofs. The ends of the roof coverings are separated with a centerline which is commonly made of metal.
Open roof valleys are characterized by metal plate in the centerline between two pitched roofs. This type of valley is effective to protect the roof from leaks. Besides, it can be a great choice if you want to enhance the curb appeal.
2. Closed Roof Valleys
One of the most popular roofing valley types is closed cut. Not only is it popular, but also it is a great option if you prefer traditional look for your home exterior. In closed roof valleys, shingles from both sloping roofs meet each other, leaving no gap in the centerline.
This design creates a clean and nice look. It is also considered more durable than other type of roofing valleys.
3. Woven Roof Valleys
Woven roof valley is the combination of open and closed types. In this design, the shingles from both sloping sides are woven at the center. It results in an attractive pattern and excellent durability, in addition to resistance against wind and heavy rain.
However, not all roofers can do this valley. It requires roofers with special skills as the shingles must be woven seamlessly. If you want increased lifespan, excellent weather resistance, and appealing home exterior, woven roof valleys can be your best roofing valley types.
4. Cut Roof Valleys
Closed roof valleys come in several variations and cut valleys is one of them. It provides you with a clean and sleek look, thank to the design. Cut valleys are characterized by one slope side that appears steeper than the other one.
This roof valley type offers a number of advantages. It prevents puddles buildup on your roof, especially during extreme weather. It also keeps leaks from occurring because water will flow naturally from the steeper slope. That is why cut valleys are ideal for regions with high intensity of rain.
5. California Cut Roof Valleys
California cut is another kind of closed roof valley. At a glance, it may look similar to cut valley but it works in a different way. It is designed with several shingles that are placed vertically down the roof valley which becomes its main characteristics. This way, the nailed edges are in the centerline.
During the installation, a roofer will overlay the second layer of shingles and offsetting a few inches. It helps prevent water from running into your roof and causing leaks. This is one of the unique roofing valley types you can have at home.