How To Make A Metal Roof Valley

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

How to make a metal roof valley.

Fold the top over the roof ridge and cut the bottom along the drip edge metal. Only nail at the edges with only enough nails to. Steep slope roofs slope greater than 3 12 cut the panels at an angle for the valley then bend the hem end of the panel and hook it with a cleat. To secure the roof valley flashing nail it down carefully.

Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. The valley rafter is marked for a 12 in 17 pitch and then cut with a double bevel to fit into the ridge intersection. Use tape sealant between the valley trim and the panel. How to measure and cut the metal on a valley for metal roof install.

On the common rafters the plumb cut is marked with a framing square for a 12 in 12 pitch 45 and cut square i e no bevel. With a clean valley you can lay down some peel and stick roofing membrane. Then starting at the base of the.