Research
Research
Embedded Files
C22 Bldg.
IEQ measurement
Cool Roof Volunteer Project
Building Energy
Building Energy
A store under construction
A multi-story apartment building under construction
Newly installed windows and insulation panels
Thermal imaging of the new building envelope
Thermal imaging of C22 clear glass
Thermal imaging of C22 low-e glass
35°C Detected via Thermal Imaging
43T Low-e
24T Low-e
Indoor Environmental Quality
Indoor Environmental Quality
Lee, J. Comparative Analysis of Summer Indoor Environments in New and Existing University Buildings , 2025 AIK-PK Conference, 164-165
Temp(℃)
MRT(℃)
CO2(ppm)
Air Velocity(m/s)
Performance Gap
Performance Gap
Lee, J. (2026). Examining the energy performance gap after window replacement in an aging university building., JAIK, 42(5), 263-270.
Lee, J. (2026). Examining the energy performance gap after window replacement in an aging university building., JAIK, 42(5), 263-270.
ASHRAE Guideline 14-2023 research flow
Comparison of actual and weather-normalized predicted energy use
ROI Anlaysis
ROI Anlaysis
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