Make sure the valley metal is straight before nailing it.
Speed valley roofing.
The three methods to shingle a roof valley.
This recommendation includes iko s premium shingles.
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 california valley is faster than cutting all of the shingles up a valley.
Look down the ridge of the valley metal to make sure it is straight from top to bottom and nail it off.
Iko recommends that you install architectural shingles with the open valley method for the best roof performance.
With each new course roofing shingles continue up the valley.
According to long time iko sales representative jeff tessaro closed valleys for residential construction have been popular since he was a roofing contractor in the late 90 s.
Some homeowners prefer the consistent look that a woven valley provides.
Woven valley shingle installation.
For a closed valley shingles are installed across the joint where planes intersect.
Instructional video on how to install a closed roof valley as part of installing tamko building products heritage series of laminated asphalt shingles.
Here is eric s method.