How-To: Standing Seam

This video describes how to make a double-lock standing seam with a seaming anvil and a hammer. It is arguably the most time-proven type of roof panel seam. All the necessary tools and equipment are identified. It is narrated by Copper Development Association's Architectural Applications Specialist, Larry Peters.

[@eamonaugustine1262]

Alot of work.
You can pre bend the lock on both sides of the panel to create a double lock.
Most common panel .
And they have tools to bend theses locks.
Go back to the using the pen

[@Roseanna1111]

This guy is a hack. Seam should be interlocking. Big end should have the ends cut on a 45 and male end folded over on the corners otherwise wind or even expansion will rip it off.

[@supermetaltastic]

Do you have a picture?

[@supermetaltastic]

I believe this is what pat and rose young are referring to: ruclips.net/video/nRCGLkrh0cg/видео.html
It shows how to terminate the double lock at the eave of the roof.