Installing Roof Shingles In A Valley

Others start with a 3 inch wide.

Installing roof shingles in a valley.

The open woven and closed cut methods are demonstrated. Valleys are a prime leak area so it s important to be careful. Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys. 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.

All valleys start the same. Place a piece of sheet metal under the shingles to make sure you will not damage the flashing. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Pros of woven valley shingle installations.

Some roofers cut the shingles parallel to the flashing s center ridge. How to shingle roof valleys. 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. No one of this affirmat.

All of the shingle rows will need to be lined up correctly. Then starting at the base of the. 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. How to do it determine cuts.

Quick guide how to install an open valley. Only nail at the edges with only enough nails to. Trim the shingles to these lines and cut a 5 cm triangle off the top corner to direct the water into the valley. To secure the roof valley flashing nail it down carefully.

Many roofers cut the shingles across because they say it s safer. Fasten the shingles about 6 inches away from the centerline on both sides. Snap two chalk lines from the ridge to the eaves 8 cm apart increasing in width by 1 cm per meter towards the eaves. Stretch it about 12 inches across the centerline.

When shingling a roof with three tab shingles it s easiest to shingle the roof planes first working toward the valley. In this video i show you how i do the valleys on a shingle roof. Start by laying all shingles on one side of the roofing and stretch it across the valley. Nail the shingles 5 cm back.

Ensure ice and water protector has been installed along the valley first.