How to Identify Failing Stucco Before Winter — A Toronto Homeowner’s Guide
Stucco is one of the toughest exterior cladding materials available — but it’s not maintenance-free. And in Toronto, where winter brings repeated freeze-thaw cycles, any weakness in your stucco becomes a liability. Water enters a hairline crack in October. It freezes in January. By March, that crack has expanded into a chunk of missing stucco — or worse, rot and mould in the wall assembly behind it.