What Causes Interior Paint to Crack? The Science Behind It

Interior paint cracking isnโ€™t just an eyesore. Itโ€™s a sign that something went wrongโ€”either before the paint was applied, during application, or in the years after. A paint crack may start as a hairline fracture, barely visible, but it can grow into a larger flaw that compromises the wallโ€™s protection [...]