How To Shingle A Roof Valley With Architectural Shingles

Laying shingles over the starter row and working up.

How to shingle a roof valley with architectural shingles.

When you get to the valley cut the shingles along the chalk line. Start by overlapping a starter from both sides of the valley at the bottom. Apply roofing cement to the underside of each cut shingle in the valley center. Mark a chalk on subsequent roof layers upward.

A continuous bead of asphalt could trap condensation or windblown water under the roofing at some point. Cut the last ridge shingle to the length you need but be sure that no part of the roof is exposed. Many roofers cut the shingles across because they say it s safer. Once you ve reached the ridge bend the shingle over the ridge so that each side is equal and nail it into place with a single nail on each side.

Attach each shingle with three nails one in the center and one each on each side. Apply the first real course of architectural shingles so that the tabs reach the lower edge of the starter course. In this video i show you how i do the valleys on a shingle roof. You can cut the layered edge of architectural roof shingles and use the cut flat piece as your starter roof single.

Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. No one of this affirmat. Nail the shingles with no tabs such as precut pro start shingles and apply asphalt cement from a caulk gun in many dots along the drip edge under the edge then press the tab less shingles down onto the line of asphalt cement dots with adequate spaces between the dots. You want to lay the shingles from the bottom to the top of the valley.

Then starting at the base of the valley center your first piece of flashing in the valley. Weave and cut the valley on the highest side of the roof. For closed cut valleys shingles on one roof plane are installed through a valley and extended at least 30 cm into the intersecting plane. The next one goes on the low side.

Do the same with the next shingle continuing this step until you get to the far edge of the ridge. To secure the roof valley flashing nail it down carefully. Only nail at the edges with only enough nails to hold it in place. How to shingle a valley with architectural shingles.

Then your first shingle goes on the side you are going to cut. Ensure ice and water protector has been installed along the valley first. Apply a cover of starter architectural shingles.