I have my valley custom made with water trough to help with leaking b.
Standing seam metal roof dormer valley.
Colonial seam continuous standing seam metal roof panel with an integral seam.
The panels can be roll formed at the job site or at your local roofing materials supply warehouse.
We carry both stock and custom trims and flashings and provide screws and other accessories specific to standing seam installation.
The top joinery of both valleys when they meet on the same plane of roof is shown here.
Clipless one piece positive locking standing seam panel that provides a timeless roof appearance.
A typical standing seam panel can be approximately 12 16 and 19 inches wide.