1- Used air / electric shear to cut an inch and a half strip of 18 gauge cold roll steel
2- Used sheetmetal brake to put a 90 degree bend along the strip to create an L flange
3- Measure, pie cut one side of bent flange, bend with bench vise, test fit and cut to rough length, weld up pie cut, grind weld (with flame shaped burr bit for inside corners), trim to fit closely. Sandblast in cabinet. They have to be held or clamped, to look just right.
4- Will be drilling plug weld holes on horizontal side, not done yet.
