How To Shingle A Dormer Valley

There are two common methods for completing the flashing of a valley in a shingle roof system.

How to shingle a dormer valley.

Put trim on both dormer corners to cover shingle ends on both sides along the wall tops where they meet the roof and around a window. Repeat the process on other side of dormer. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Installing corrosive type metal flashing in valley.

Punctures in the center of the valley. The top of the roof dormer is shingled across the ridge line. Valleys are typically found where gable dormer roofs meet the main roof or when a house has angled wings or additions where two roof sections in different planes meet. With a closed cut valley there s no need to shingle the two roof planes at the same time.

From the ground it looks as though the shingles meet in a clean line in the center of the valley. Closed cut shingle valley installation. Need help with your roof. Closed cut valley even if i work toward the valley with three tab shingles cut valleys are faster than woven valleys hands down.

Continue shingling in this manner by overlapping the next shingle until you reach the valley. To understand what makes a valley either. Failure to extend the entire width of the metal valley flashing beyond the eave of the roof. Installing laced shingles in a roof valley when shingle manufacturer does not approve of.

One layer of shingles actually crosses the valley beneath the other. Plus cutting the closed cut valley shingles can happen after the rest of the roof is shingled. Nail trim with corrosion resistant nails through the shingles into the dormer framing. Closed valleys or open valleys.

Finish dormer wall shingles with wood trim typically 1 by 4 inch boards. Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. Step 6 shingle ridge line.