Laboratory testing (CSA / NAFS) confirms how window and façade systems perform under controlled conditions.
Site testing, however, evaluates how those same systems perform once installed—within the realities of construction.
In Canada’s demanding climate, site testing helps verify:
● Air tightness
● Water penetration resistance
● Installation quality
● Integration with the building envelope
What is Site Testing?
Site testing involves field evaluation of installed systems using recognized methods such as:
● ASTM E1105 – Water penetration testing
● ASTM E783 – Air leakage testing
● Other project-specific consultant protocols
These tests simulate real-world conditions to assess performance after installation.
KONIFER’s Role in Site Testing
KONIFER provides technical support and coordination during site testing to help ensure accurate evaluation and proper understanding of results.
Our involvement may include:
1. Pre-Test Coordination
● Review of testing scope and procedures
● Clarification of system design intent
● Alignment with GC, consultant, and testing agency
2. Technical Guidance
● Input on critical test locations
● Identification of system-specific considerations
● Support in interpreting test parameters
3. On-Site Support (If Requested)
● Presence during testing (project-dependent)
● Observation of procedures and setup
● Technical feedback during testing process
4. Post-Test Review
● Assistance in reviewing test outcomes
● Identification of potential causes of performance issues
● General recommendations for corrective measures
Important Clarifications
Let’s keep this honest, because this is where people get confused:
KONIFER DOES NOT:
● Conduct or certify site testing
● Control test methods or procedures
● Guarantee test results
● Assume responsibility for installation quality
Site Test Results Depend On:
● Installation quality
● Site conditions
● Building envelope design
● Work by other trades
A failed test does not automatically indicate a product defect.
Common Reality on Projects
Site testing often reveals:
● Incomplete sealing
● Interface gaps between trades
● Improper installation practices
● Site-specific conditions not present in lab testing
KONIFER’s role is to help identify and understand these issues—not to own them.
When Should Site Testing Be Done?
We recommend testing at key stages:
● After initial installation (mock-up or sample area)
● Before full project completion
● As required by consultant or specification
Early testing helps avoid large-scale rework later.
How KONIFER Adds Value
By supporting site testing, KONIFER helps:
● Reduce uncertainty during project execution
● Improve coordination between trades
● Provide clarity on system performance
● Support efficient resolution of issues
Customer Responsibility
We are committed to supporting our customers with:
● Technical expertise
● Practical insight
● Performance-focused solutions
—while maintaining clear boundaries of responsibility.
KONIFER’s Commitment
The following remain the responsibility of the project team:
● Engaging certified testing agencies
● Ensuring proper installation
● Coordinating site conditions and access
● Implementing corrective actions
Test with Confidence. Understand with KONIFER. Build with Certainty.
KONIFER
Engineered Systems. Proven in the Field—When Installed Right.