Installing Roof Shingles In A Valley

Snap two chalk lines from the ridge to the eaves 8 cm apart increasing in width by 1 cm per meter towards the eaves.

Installing roof shingles in a valley.

Place a piece of sheet metal under the shingles to make sure you will not damage the flashing. Pros of woven valley shingle installations. When shingling a roof with three tab shingles it s easiest to shingle the roof planes first working toward the valley. Draw a 2 inch self stick flashing down the center.

Start by laying all shingles on one side of the roofing and stretch it across the valley. All valleys start the same. Nail the shingles 5 cm back. Trim the shingles to these lines and cut a 5 cm triangle off the top corner to direct the water into the valley.

All of the shingle rows will need to be lined up correctly. The open woven and closed cut methods are demonstrated. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Stretch it about 12 inches across the centerline.

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. Only nail at the edges with only enough nails to. 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. Others start with a 3 inch wide.

Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys. Snipping off the corners of. To secure the roof valley flashing nail it down carefully. How to shingle roof valleys.

Valleys are a prime leak area so it s important to be careful. In this video i show you how i do the valleys on a shingle roof. Then starting at the base of the. No one of this affirmat.

Fasten the shingles about 6 inches away from the centerline on both sides. Many roofers cut the shingles across because they say it s safer. How to do it determine cuts. Ensure ice and water protector has been installed along the valley first.

Laminated shingles let you start in the valley and work outward which can be an advantage in some situations.