Triangulation - Square to Round, fabrication
19:58
Triangulation - Square to Round, paper layout
22:15
Fabricating a Radius Elbow
17:47
Square to round w/ DM35
5:44
Transition (time-lapse) from square to round duct design (Quadrado para Redondo)
16:08
SHEET METAL SQUARE TO ROUND OLDSCHOOL
25:33
Various Sheet Metal Seams and Locks
23:31
Triangulation - Drop Cheek Elbow, fabrication
18:14