Learn how to make a Long Radius 90 using insulation miters. Make sure you use vapor barrier to seal all seams and yellow parts. Also stay tuned for next English video where I will show you how to metal jacket this 90.
Please don't forget to Like, and share! If you have suggestions on future videos also comment below and TURN ON NOTIFICATIONS if you want to know when a new video is posted to the channel. Thanks for watching and for supporting the channel!