: If the ceiling wasn't cleaned, sanded, or primed before the last paint job, the new layer won't adhere properly and will eventually pull away.
: This is the #1 culprit, especially in bathrooms and kitchens. Steam and high humidity weaken the bond between the paint and the ceiling, leading to bubbling, flaking, or cracking. Why Does Paint Crack On Ceiling
Why Is My Ceiling Paint Cracking? Causes, Fixes, and Prevention : If the ceiling wasn't cleaned, sanded, or