How To Install Roof Shingles In A Valley

Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters.

How to install roof shingles in a valley.

Lay one and two tab shingles as you near the valley so full size shingles will run across the valley. One layer of shingles actually crosses the valley beneath the other. Always install flashing around a chimney and other valleys where two roof planes meet as these areas are more prone to leaks if not protected. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at.

You can use a straight edge to achieve a straight cut. One of the most appealing aspects to roof shingles running through the valley is that leaves don t get caught up in it. Closed cut shingle valley installation. Stop nailing 6 inches from the center.

Roof one side of the valley running the shingles across it. Nail the drip edge in place using your hammer and roofing nails. Nail down each valley shingle at least two inches 50 mm back from the chalk line. If your roof will have open valleys which iko recommends now is when the valleys should be lined with a pre formed width of corrosion resistant metal.

Snap a chalkline 2 to 3 inches past the valley center on the top layer of shingles. Closed valleys are completed during shingle installation. From the ground it looks as the shingles meet in a clean line in the center of the valley. Begin to install roof shingles on either roof face.

Valleys can either be open or closed open valleys are not covered with shingles closed valleys are. Shingle the other side of the valley the same way. When you reach the valley lay the shingles over the valley and trim the edges to the chalk line. Closed cut valleys are installed quickly and have a cleaner sharper look than woven valleys.