Made out of preformed 16 oz. copper pans, the standing seams shown here are double locked, preventing any movement within the seam.  This makes a very stable and long lasting roof.  The hips are formed in place, an operation requiring some copper working skills.  Click on the images below to see how.  We also show how do a waterproof installation around a plumbing vent pipe.

Standing seamed hipped roof, in 16 oz. copper, with vent pipe.	Mechanic installs one complete roof face, forming a male lock at both the hip and the ridge.
Detail of the male lock of the hip seam.  Note blind clips.  Note drip edge.	Aligning panel on hip.