In this video i show you how i do the valleys on a shingle roof.
How to roof a valley with shingles.
Weaving a shingle valley by dunn contracting 727 410 5717 james dunn.
Shingles from the other side are run through the valley center line and cut along a line parallel to and 4 cm from the center line.
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.
I then move the shingle to the uppermost course on the roof plane line up the mark on the shingle with the valley center and again mark the corner.
Stop nailing 6 inches from the center.
Many roofers cut the shingles across because they say it s safer.
To shingle out of the valley with laminated shingles lay a shingle down as a gauge and mark the corner at the bottom left and top right of the roof.
Roof installation how to shingle a valley hd by roofrepair101 more about roofing at.
A woven valley shingle installation has other drawbacks including that they are slow to install especially in cold weather and more difficult to repair than the other types.
In addition it is important to avoid nailing the shingles through the valley metal.
However these shingles are not run entirely through the valley area but rather the center of the metal valley is left exposed.
For closed cut valleys shingles on one roof plane are installed through a valley and extended at least 30 cm into the intersecting plane.
Each successive shingle should be then placed with a six inch overlap or until the adhesive strip contacts the bottom of the shingle tabs.
Roof one side of the valley running the shingles across it.
Step 6 shingle valley.
From this starter shingle continue moving up the valley roof.
This video demonstrates the proper installation technique for installing roofing valleys.
Continue until you reach the top edge of the valley roof.
Lay one and two tab shingles as you near the valley so full size shingles will run across the valley.
As the asphalt shingles are installed over the roof deck the shingles are extended into the valley.
Shingle the other side of the valley the same way.
The next shingle should be directly atop the first one.