Before |
After |
Overview - Repainting a 3 story building
Installation - March 2009
Applied - Concrete roof; exterior; some interior 4951.4 ft2 (460㎡)
Region - Okinawa Prefecture Japan
Color - White (N-95)
Results (Electric bill)
Previous year's - $4,800
After application - $2,500 (approx. 50% reduction)
The building was not cold in winter even without a heater
Electricity cost difference
Before - Blue
After - Red