Caulk Lines and Trim Seals: The Small Fixes That Prevent Big Paint Failures During Freeze-Thaw
Context on freeze-thaw effects in the Greater Columbus area Columbus winters bring repeated cycles of freezing and thawing that push against building materials. Water trapped in tiny gaps expands when it freezes, creating stress that weakens the seal between trim and walls. Over time this pressure can cause peeling, cracking, or gaps that invite more







