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Common Water Issue in BC
Siding Leaking — Cladding Water Entry Detection
Water entering behind siding is a common building envelope issue in BC. Failed seals or improper installation allow water to damage the structure behind the cladding.
Possible Causes
- •Failed caulking at siding joints and trim
- •Improperly installed or missing flashing at wall penetrations
- •Wicking of water behind siding at grade level
- •Damaged or deteriorated siding material allowing water entry
- •Failed building paper or house wrap behind siding
Recommended Steps
- 1Check if leakage occurs during wind-driven rain specifically
- 2Inspect caulking at all siding joints and trim pieces
- 3Check at bottom of siding where it meets foundation for wicking
- 4Look for staining or efflorescence on siding indicating water behind
- 5Call professional building envelope assessment with thermal imaging
Related Services
Need Professional Help?
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