Roofing A Valley Weave

When weaving is wrong proper roof valley installation wenatchee and leavenworth home inspection services.

Roofing a valley weave.

Depending on the roofing material this may dictate what style can be used. Working on the smaller roof plane i set a shingle on the first course line. A chalk line is then used to strike a line from the top of the valley to the bottom of the valley. Ensure ice and water protector has been installed along the valley first.

For asphalt roofing there are several types of valley details that can be used. Some homeowners prefer the consistent look that a woven valley provides. The woven valley shingles are also difficult to repair. The shingles are then cut out of the valley area opening the surface of the valley lining to water run off and the environment.

Woven valley shingles are a better choice for lower slopes. Away from the valley center at the nail line. Shingling both a closed cut valley and a long island valley is the same for the first half of the process. With an open valley a strip of metal will be visible on the roof wherever two opposing roof planes meet.

If the shingles are too thick they are unable to be woven. Woven valley shingles have a tendency to sometimes trap leaves granules and dirt in the valley. To secure the roof valley flashing nail it down carefully. To achieve a woven valley installation a roofing professional lays shingles in the valley and weaves them together.

Only nail at the edges with only enough nails to. Then starting at the base of the. But if the shingles are not laid properly in the valley a woven valley may not lay flat creating bumps and detracting from the overall look of the roof. The woven valley shingles take longer to install since both sides of the valley need to be ran at the same time.