A common misconception is that the mortar bedding is there to prevent water access.
Roof valley detail.
Essentially there are three main ways to shingle a roof valley.
Water collects in a valley to flow off the roof.
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.
Your choice of valley installation method is critical because when improperly installed valleys are risks for serious leaks.
Special pricing available for large quantities.
Trussed valley set detail no sheathing continuous 2x4 sp no 2 attached to the roof 146 basic 160 ultimate mph wind speed.
We describe how to construct three common styles of roof valley.
Riverside provides roof valley flashing for general contractors roofers and do it yourself home owners.
It is an area where water is directed towards rather than away from therefore correct detailing and construction is essential.
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.
Woven closed cut and open.
This article discusses details and specifications for roof valley flashing for best construction roof leak resistance.