Epoxy coated floors

Barn Doors Using Scooter Wheels – Instructables

Extractor fan above, on duration timer >100cfm

amazon.com/SMARTSTANDARD-Sturdy-Sliding-Hardware-Install/dp/B07KBHM7HK/ref=sr_1_18?crid=3UNKJNC1GQYRQ&keywords=barn+door+hardware&qid=1658838615&sprefix=barn+door+hardware%2Caps%2C310&sr=8-18 $70USD

Spray booth in a corner, also the dividing door to the garage