Cracked Floor Tile — Subfloor Movement or Leak Indicator
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Common Water Issue in BC

Cracked Floor Tile — Subfloor Movement or Leak Indicator

Cracked floor tiles in BC properties can indicate subfloor movement from moisture damage or structural issues requiring investigation.

Possible Causes

  • Moisture damage to subfloor from hidden leak causing swelling
  • Concrete slab crack transmitting through tile above
  • Settlement or movement of building structure
  • Improper tile installation with inadequate mortar coverage
  • Impact or heavy load causing tile fracture

Recommended Steps

  • 1Check if crack is isolated tile or part of a pattern across multiple tiles
  • 2Test moisture content of subfloor adjacent to cracked tile
  • 3Check for other signs of water damage in the area
  • 4If multiple tiles are cracked in a line, it may indicate slab movement
  • 5Call professional moisture assessment if subfloor moisture is detected

Need Professional Help?

Don't let a small leak become a big problem. Contact LeakInspections.ca — a division of Anyleak.ca and Leak.ca — for expert diagnosis.