Steel Roofing Valley Flashing

In looking at the fabral metal roofing supply catalog it has a valley flashing that from the end looks like a w that center point only about 1 inch high actually minimizes the wash effect of a larger surface area hitting the valley and washing up the adjacent roofline.

Steel roofing valley flashing.

This drip edge flashing provides protection from water damage along the eaves and rake of a roof. When properly installed w valley flashing will reliably channel run off water down the roof and into the gutter. The top joinery of both valleys when they meet on the same plane of roof is shown here. Overview w valley flashing protects the critical area of your roof where two slopes come together to form a valley.

In advance i m thanking you for your consideration. Recommended procedures of basic valley flashing installation. Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies. Metal valley trim also known as metal valley flashing is beneficial because it drains water away from the structure of your metal building which helps prevent moisture damage.

Valley flashing valley flashing protects the middle section where two roof sections meet and it directs rainwater runoff away from the roof. When installing metal valley flashing there are a few things to keep in mind from cutting metal roofing to sealing the flashing. Fold the top of the flashing over the ridge and nail it off every ten inches or so along the outer edge of the flashing now this valley will carry water off the roof and away from the house. 12 x 12 135 degree 015 material thickness available in.

Lap successive sheets of metal flashing a minimum of 12 inches and seal laps. Nrca lile recommends that roof valley flashing metal for open roof valleys should be 26 gauge 0 45mm galvanized steel or equivalent noncorrosive nonstaining metal. Lile points out that valleys lined with roll roofing are not as durable. I have my valley custom made with water trough to help with leaking b.

Then install a non corrosive metal valley flashing of 24 minimum width. The gibraltar galvanized drip edge flashing is made the gibraltar galvanized drip edge flashing is made from reliable 28 gauge galvanized steel. To splice the pieces add roofing cement to the lower piece and install the upper piece with at least a six inch overlap.