Tommy Mac Discussions › Forums › Fix-it Forum: Home Improvement & Do It Yourself Repair Forum › Problem mounting a corner shelf… Need a suggestion. › Sheet Metal Screw….

March 22, 2006 at 1:21 pm #271832
Unregistered-Dodgeman
Guest

I ASSUME the metal duct is for heating hot air or cold air return.
IF this is the case, I would drill through the metal and use the correct size sheet metal screw to fasten it. The screw will seal the hole to prevent any significant air leak.
Good Luck!
Dodgeman