Overlap

"T" and Sheet

Outside Edge Flange

"U" and Sheet

Standing Flange

Angle and Sheet

Inside Edge Flange

"U" and Sheet

Side To Side "U's"

Brim To Brim

Hat On Sheet

Angle and Sheet Sandwich

Square Tube and Sheet

Round Tube and Sheet

Bottom To Bottom "U's"

Joggle Overlap Tube Seam

45º Corner Overlap

Full Corner Joggle Overlap

2 Piece Full Corner Overlap

Corner Joggle Overlap w/ Ret. Flange

Hat Inside "U"