Today I finally got around to using this tape and it worked really well to seal the air duct connections and a few leaks, that I found. It's a little tricky to peel off the backing, but I saw a tip from another reviewer that used duct tape on each side to peel it off. I'll try that next time. It sticks to itself easily so you'll have to leave the backing on the back and peel it off as you go. Cut only what you need to use at once and even apply in small strips when there isn't much room to navigate. Once you've made a few, it gets easier. I was surprised at how well it sealed the screw heads and other imperfections. Very flexible for metal tape. I plan to do all the connecting points so I can get more. Good value for money.
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