Essentially there are three main ways to shingle a roof valley.
Roof valley detail.
One of the areas of a pitched roof most prone to leakage if not constructed properly is the valley.
Your choice of valley installation method is critical because when improperly installed valleys are risks for serious leaks.
Trussed valley set detail no sheathing continuous 2x4 sp no 2 attached to the roof 146 basic 160 ultimate mph wind speed.
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.
A roof valley is formed where two roof slopes meet.
We describe how to construct three common styles of roof valley.
Special pricing available for large quantities.
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.
Riverside provides roof valley flashing for general contractors roofers and do it yourself home owners.
Valley flashings are custom fabricated to any measurements and angles and usually measure 10 in length but can also be we can also match any profile.
Open valley closed cut valley and woven roof valley and we include roof valley underlayment and nailing specifications.
Water collects in a valley to flow off the roof.
It is an area where water is directed towards rather than away from therefore correct detailing and construction is essential.