Defect Category
Basements & Substructure
Technical guidance covering basement waterproofing failure, crack injection, hydrostatic pressure issues, construction joint leaks and negative-side waterproofing defects in Class 2 multi-storey buildings.
Crack Injection Failures
Failed epoxy or polyurethane crack injection repairs in basement walls and slabs allowing ongoing water ingress.
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Hydrostatic Pressure Issues
Water ingress driven by groundwater pressure against basement walls and slabs without adequate waterproofing.
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Joint Leaks
Water ingress at construction joints, expansion joints and day joints in basement concrete structures.
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Negative-Side Waterproofing Failure
Failure of internally applied negative-side waterproofing systems in basement walls and slabs.
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