Sheet Metal I MENG 9013 Email to a Friend With our Sheet Metal I course, learn about rectangular ducts, fish lock collars, black ends, duct elbows, duct offsets, roof ventilators and three- and five-piece elbows through both layout and shop practice. Contact Information 416-415-5000, ext. 4861 email@example.com Course Section(s) Available There are no classes currently scheduled for this course. For more information about future offerings, use the contact information listed above. Some courses require you to purchase a textbook. The cost of the textbook is not included in the course fee unless otherwise indicated. If there is a textbook assigned for this course, it will be listed on the bookstore website.