How to Stop Water Ingress Causing Paint Swirl Marks
To stop water ingress from causing paint swirl marks, start by identifying and sealing all entry points—doors, windows, flashing, and penetrations. Dry and repair the affected areas; use dehumidification to remove lingering moisture. Prime with a stain-blocking or bonding primer suitable for damp surfaces, then apply breathable, moisture-tolerant coatings in thin, even coats. Maintain proper…