Pros of woven valley shingle installations.
Woven roof shingles.
America s 1 shingle just got better.
This repair process is also the same for composition and tile roofs.
Image pdf s 03a drip edge metal at rake and downslope eave edge.
All of the shingle rows will need to be lined up correctly.
A woven valley shingle installation is one where the shingles from both sides of the roof valley extend over the valley and weave together overlapping courses alternately.
Incorporated into the underlayment may be a self adhering ice and water shield or another type of underlayment that is a heavier gauge than the underlayment that covers the remainder of the roof system.
It is a method where the valley is completed by overlapping and weaving the shingle courses rather than cutting the shingles back to form a trough lined with a sheet metal flashing see figure wv 1.
Use two roofing nails per shingle.
Woven valley shingles are situated on both sides of the roof valley and that extend over the valley weaving together overlapping courses alternately.
Make sure you duplicate the weave pattern of the existing roof.
This type of shingles are great for regions with high winds and also heavy rains.
Then starting at the base of the.
Image pdf s 02c ice dam protection membrane through valley and at eave.
Woven valleys should only be used with strip shingles.
Replace cracked broken or rotted shingles with the new ones you purchased.
More families have found shelter and peace of mind under a timberline roof than any other brand.
To secure the roof valley flashing nail it down carefully.
Your one stop guide to gaf roofing products explore the full spectrum of gaf colors and styles of shingles.
Here we have a laminated shingle roof that has been installed with a woven valley detail.
Ensure ice and water protector has been installed along the valley first.
Before the installation of a shingle roof assembly the roofing contractor installs an underlayment over the entire roof deck.
Only nail at the edges with only enough nails to.
Weaving a shingle valley by dunn contracting 727 410 5717 james dunn.
Advantages of woven valley shingles.
This is an incorrect installation of this type of roofing material and will be more prone to water intrusion and will void the manufacturer s warranty for this material.
The problem with the installation is that the shingle rows will need to be lined up correctly.
A woven valley is one method of installation for asphalt shingles at a valley where two intersecting roof slopes meet see featured photo above.