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View Full Version : What's the degree of duct board elbows


davids1989
Aug 30, 2012, 05:17 PM
I would like to make angled boot per-say 90 degree or a 45 degree. What would be the angles I need to cut to make them come out right. I would practice but wasting duck board and time is not for me. Any one have the answer, would appreciate the answer. Thanks