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Introduction Chalky exterior paint must be cleaned and prepared before any new paint can properly adhere. Start by identifying chalky areas, wash with a gentle cleaner, and scrub with a stiff brush, then rinse and let dry. Check product labels or manufacturer instructions for approved cleaners and safe water use. Do a bonding test to […]

Introduction Cracking paint on trim happens when old layers fail or when the trim moves. It starts as tiny splits and can grow if the surface isn’t prepped or the underlying material shifts over time. Look for telltale patterns that point to old layers or to movement to decide your plan. Signs of old-layer cracking

Introduction Movement control at material changes means allowing tiny shifts where different building materials meet to prevent cracks. Key takeaways Align movement joints at material change lines to control crack paths. Use proper backing and sealant systems suited to substrate movement. Follow manufacturer guidelines and local codes for joint spacing and materials. Backer rods prevent