Water Penetration Testing
Advanced controlled spray rack testing to identify water intrusion pathways in building envelope systems across British Columbia.
What is Water Penetration Testing?
Water penetration testing is a controlled diagnostic procedure that simulates real-world rainfall and wind-driven rain conditions to identify leakage pathways in building envelope assemblies. Using calibrated spray racks and pressure-controlled water application, our technicians systematically test windows, curtain walls, cladding joints, and transition details to locate the exact source of water intrusion.
This non-destructive testing methodology follows ASTM E1105 and AAMA 502 standards, providing engineering-grade documentation of envelope performance and failure mechanisms. Water penetration testing is essential for forensic investigation, pre-purchase assessments, warranty claims, and quality assurance verification in new construction.
Our Water Penetration Testing Process
Visual Inspection & Documentation
Comprehensive visual assessment of building envelope conditions, identifying suspect areas, previous repairs, and potential failure points requiring testing.
Controlled Water Application
Systematic application of calibrated water spray using ASTM-compliant spray racks, simulating wind-driven rain conditions at specified pressure and flow rates.
Interior Monitoring & Source Identification
Real-time interior observation during water application to identify active leakage, trace water pathways, and pinpoint the exact source of intrusion.
Engineering Report & Recommendations
Detailed technical report with photographic documentation, findings summary, root cause analysis, and repair recommendations for remediation contractors.
Common Water Penetration Testing Applications
Window & Curtain Wall Testing
Testing perimeter seals, flashing integration, installation details, and glazing system performance in fenestration assemblies.
Cladding Joint Testing
Evaluating sealant joints, panel connections, expansion joints, and weather barrier continuity in exterior cladding systems.
Roof-to-Wall Transitions
Testing critical junction points where roofing membranes meet vertical walls, parapets, and roof penetrations.
Balcony Door Assemblies
Assessing door threshold details, sill pan integration, and weather seal performance at balcony door locations.
Why Choose EnvelopeTesting.ca for Water Penetration Testing?
25+ years of building envelope diagnostics experience across BC
ASTM E1105 and AAMA 502 compliant testing procedures
Insurance-grade engineering reports suitable for litigation support
Collaboration with architects, engineers, and building science consultants
Advanced diagnostic equipment including thermal imaging and moisture meters
Schedule Your Water Penetration Testing
Identify envelope failures before they cause structural damage or litigation exposure.