Roofing In Valleys

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

Roofing in valleys.

For the next two shingling methods closed cut and long island valleys i work out of the valley using laminated shingles instead of working toward the valley with three tab shingles. Open valleys are protected by a combination of ice and water shield and metal. No one of this affirmat. Closed valleys use the primary roofing material usually shingle or tile to cover the valley and give an appearance of continuity across the roof.

1 row 3 of ice and water shield is applied in the center of the valley. Closed cut and long island roof valleys. In a proper open valley application. The valley area of a roof the straight lines formed when two different planes of the roof meet is a critical area that handles a tremendous amount of water run off.

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. Only nail at the edges with only enough nails to. Many roofers cut the shingles across because they say it s safer. To secure the roof valley flashing nail it down carefully.

Then starting at the base of the. Shingling both a closed cut valley and a long island valley is the same for the first half of the process.