Originally Posted by
Stephen Tashiro
My post was moved from Off Topic into the Workshops section, so it's natural to assume the goal is dust collection, but I'm actually assembling duct for heating and cooling.
Well, ok now. There was no indication of that in the OP. I'll move it back.
My advise stands, however...foil tape unless there's a joint that's going to get stressed a lot for some reason.
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The most expensive tool is the one you buy "cheaply" and often...