Weave Shingles Roof Valleys

As the asphalt shingles are installed over the roof deck the shingles are extended into the valley.

Weave shingles roof valleys.

Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. A variation is to run a shingle lengthwise up the overlapping side of the valley and then start the shingles from that point and run them out and away from the valley. To secure the roof valley flashing nail it down carefully.

All of the shingle rows will need to be lined up correctly. 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. To achieve a woven valley installation a roofing professional lays shingles in the valley and weaves them together. Woven valleys should only be used with strip shingles.

Then starting at the base of the. Woven valley shingle installation. This is usually the way the instructions on the shingle package will suggest or at least is similar. 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.

I prefer to weave valleys when using this type of shingle. Valley are the second most prone area for leaks on a roof after penetration such as chimneys and vent stacks. 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. Only nail at the edges with only enough nails to.

Ensure ice and water protector has been installed along the valley first. Pros of woven valley shingle installations. Some homeowners prefer the consistent look that a woven valley provides.