How To Install Metal Flashing In Valleys On Ondura Roof

Install the valley battens on the sides of the roof that you want to place the valley flashing.

How to install metal flashing in valleys on ondura roof.

Roof flashing with mark sauder. Installing ondura corrugated roofing sheets on a chicken coop duration. Then install a non corrosive metal valley flashing of 24 minimum width lap successive sheets of metal flashing a minimum of 12 inches and seal laps. 5 common mistakes to avoid when installing metal roofing duration.

The top joinery of both valleys when they meet on the same plane of roof is shown here. Place the flashing on the upper portion or the upper flange of the batten. With a clean valley you can lay down some peel and stick roofing membrane. A batten is a roofing component made of a thin layer of metal plastic or wood and is used as a fixing point for roof tiles and roofing sheets.

Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing. Lay the flashing in a way that. I have my valley custom made with water trough to help with leaking b. Install an underlayment centered in the roof valley.

Step 9 cut corners and apply cement dub cut the top layer shingles see step 4 in open metal valley above.