How To Weave Roof Shingles In A Valley

Weaving a shingle valley by dunn contracting 727 410 5717 james dunn.

How to weave roof shingles in a valley.

Whether you have a woven shingle roof a tile roof or a composite roof the basic steps required to repair the leak will be the same. The roof valley is where two angles of the roof come together and form a valley. In our continuing series of construction by dummies we discuss woven valleys for asphalt shingles. After snapping the guide line between marks install the shingles with one corner on the line.

To secure the roof valley flashing nail it down carefully. Then starting at the base of the. Some homeowners prefer the consistent look that a woven valley provides. Woven valley shingle installation.

From the valley and you re ready to complete the valley. Here we have a laminated shingle roof that has been installed with a woven valley detail. 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. 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.

A chalkline snapped between this mark and the lower mark forms my guide line. To achieve a woven valley installation a roofing professional lays shingles in the valley and weaves them together. I always weave my first course. Woven valleys should only be used with strip shingles.

Snap a chalkline 3 in. A woven valley is one method of installation for asphalt shingles at a valley where two intersecting roof slopes meet see featured photo above. All of the shingle rows will need to be lined up correctly. Only nail at the edges with only enough nails to.

Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. 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.