So !
I’ve probably gone overboard but have prep’d my bathroom ceiling and ensuite for spray painting . I’m assuming it will spray further than I think ! . Was worried if I got the paint on the delta board would prevent tiles from bonding to it .
Going to use silk white paint from
https://www.little-knights.co.uk
antibacterial and wipe able .
They suggested watering down by 10% for initial coats . I’m tempted to go 50/50 for initial 2 coats to seal the plaster .