We conducted an air leakage (blower door) test for the Wild Rose 2 Operations & Maintenance Facility to verify building envelope performance and compliance with NECB requirements. The test was completed using ASTM E779-19 standards and performed under controlled environmental conditions, with indoor and outdoor temperatures of 19°C and -21°C, respectively.
The test measured an air leakage rate of 2195 CFM at 50 Pascals, equivalent to 1.52 air changes per hour (ACH50) and a measured air leakage rate of 0.65 L/s·m². This performance demonstrates a well-sealed envelope relative to the building’s large volume of 2452 m³ and envelope area of 870.6 m², contributing to reduced energy loss and improved indoor comfort.
Infrared thermography was conducted alongside the test to identify localized leakage areas around baseboards, window frames, and door perimeters. These findings provided valuable feedback to improve air sealing and optimize the building’s energy efficiency before final occupancy.
The results confirm that the Wild Rose 2 facility achieved a high level of airtightness appropriate for its use and climatic region, supporting both energy efficiency and operational reliability for the client.



