A question about ceilings.
I’m in the US, Ohio. Went to a friends place and saw that the main floor did not have drywall or anything covering the joist for the ceiling. It was just painted with professionally installed lighting. Kinda industrial look I guess.
I’ve done construction jobs most of my life and had the luxury of learning from guys that have whole lives worth of experience. When I was learning drywall, 20 years ago now, I was taught your ceiling is required to be 5/8 thick. Was told it is for fire containment. Same reason blocking is needed if you are running long studs between two floors.
Did this rule change? Was it ever a rule? Are your ceiling joists aloud to be exposed?