I have my valley custom made with water trough to help with leaking b.
Standing seam metal roof dormer valley.
The panels can be roll formed at the job site or at your local roofing materials supply warehouse.
Standing seam consists of sheet metal roofing panels joined side by side and attached to the roofing deck with concealed fasteners.
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.
A typical standing seam panel can be approximately 12 16 and 19 inches wide.
Standing seam roofing is available in either acrylic coated or galvalume or several different colors low gloss paint systems on the finish side with primer and washcoat on the reverse side.