How To Weave Roof Shingles In A Valley

To secure the roof valley flashing nail it down carefully.

How to weave roof shingles in a valley. To achieve a woven valley installation a roofing professional lays shingles in the valley and weaves them together. Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. A chalkline snapped between this mark and the lower mark forms my guide line. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at.

Ensure ice and water protector has been installed along the valley first. 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. A woven valley is one method of installation for asphalt shingles at a valley where two intersecting roof slopes meet see featured photo above. The roof valley is where two angles of the roof come together and form a valley.

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. Snap a chalkline 3 in. Then starting at the base of the. Below you will find a list of the tools you ll need followed by a list of steps to take to fix a leak in a roof valley.

After snapping the guide line between marks install the shingles with one corner on the line. Here we have a laminated shingle roof that has been installed with a woven valley detail. Some homeowners prefer the consistent look that a woven valley provides. 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.

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. I always weave my first course. From the valley and you re ready to complete the valley. All of the shingle rows will need to be lined up correctly.

But if the shingles are not laid properly in the valley a woven valley may not lay flat creating bumps and. In our continuing series of construction by dummies we discuss woven valleys for asphalt shingles.