In article ,
Mike Mitchell wrote:
You can inset pieces of sheet metal and braze them in, thereby restoring
(and probably improving) the original structure

Brazed repairs aren't allowed in structural areas. They must be seam
welded if a patch - or if replacing a complete panel, spot welding is ok
if that was used originally.

--
*Some days you're the dog, some days the hydrant.

Dave Plowman London SW
To e-mail, change noise into sound.