First run a piece of paper at the bottom of door to identify where is sticky.
How to fix barn door scraping drywall.
Tools used link to amazon.
The door is solid mdf and weighs 200 lbs including the metal rail and sliding wheels.
Use a pencil or a label to mark where you need to sand down.
Sink the screw head just below the surface of the drywall so it can be covered with spackle.
Https amzn to 2qzgks0 quick tip for closing a gap in a door frame after install this door in this older building.
Diycrew hrvdiy renovision drywall repairs done in just a few minutes using my favorite drywall trick that uses science to help you get a quick finish with.
And being in a condo i m unfortunately plagued with metal studs.