How To Make A Metal Roof Valley

How to measure and cut the metal on a valley for metal roof install.

How to make a metal roof valley.

The valley rafter is marked for a 12 in 17 pitch and then cut with a double bevel to fit into the ridge intersection. How to measure and cut the metal on a valley for metal roof install. Fold the top over the roof ridge and cut the bottom along the drip edge metal. 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.

Use tape sealant between the valley trim and the panel. Then starting at the base of the. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. 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.

Only nail at the edges with only enough nails to. Install synthetic roofing. With a clean valley you can lay down some peel and stick roofing membrane.