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. Then starting at the base of the. Only nail at the edges with only enough nails to. Install synthetic roofing. 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.

How to measure and cut the metal on a valley for metal roof install. The valley rafter is marked for a 12 in 17 pitch and then cut with a double bevel to fit into the ridge intersection. First clean the debris out of the valley including sawdust nails and whatever else is in there. With a clean valley you can lay down some peel and stick roofing membrane.

Ensure ice and water protector has been installed along the valley first. To secure the roof valley flashing nail it down carefully. Use tape sealant between the valley trim and the panel.