Depending on the roofing material this may dictate what style can be used.
Weaving the valley of roofing.
Plus cutting the closed cut valley shingles can happen after the rest of the roof is shingled.
Roof installation how to shingle a valley hd by roofrepair101 more about roofing at.
The valley area of a roof the straight lines formed when two different planes of the roof meet is a critical area that handles a tremendous amount of water run off.
When weaving is wrong proper roof valley installation wenatchee and leavenworth home inspection services for asphalt roofing there are several types of valley details that can be used.
While a woven valley may save on initial installation costs because they require less.
A woven valley is one method of installation for asphalt shingles at a valley where two intersecting roof slopes meet see featured photo above.
In order to shingle this kind of roof valley a roofing professional has to install both roof faces at the same time which is quite slow.
With a closed cut valley there s no need to shingle the two roof planes at the same time.
Valleys are typically found where gable dormer roofs meet the main roof or when a house has angled wings or additions where two roof sections in different planes meet.