Related illustrations

0057

Metal valley flashing

· p. 18

The illustration shows two shingled roof slopes meeting at an open valley lined with metal flashing. The flashing extends beneath the shingles on both sides, with a total width of at least 24 inches and at least 12 inche

0056

Valley flashing made of asphalt shingles

· p. 18

Two asphalt-shingled roof slopes meet at an open valley. Overlapping individual shingles form the valley lining, with the adjacent roof shingles cut back to expose the drainage channel. A large red prohibition symbol mar

0061

Metal valley flashing with upstand

· p. 18

Two shingled roof slopes intersect at an open valley lined with metal flashing. The flashing has a central 1-inch upstand, illustrated both along the valley and in an enlarged cross section below. An annotation specifies

0058

Two types of metal valley flashing joints

· p. 18

The illustration shows metal valley flashing between two adjoining shingled roof slopes and compares two joints used to connect flashing sections. The first joint is a simple lap with a 12-inch overlap, identified as the