13. 20% of Energy saving of a Grocery Store

Grocery Store

Grocery Supestore

Overview - Store Roof
     Installation - 2011 July-August
     Area - Fukushima Prefecture Japan
     Application - Roof 114,097 ft² (10600㎡)
Appearance - Roof structure
      Galvalune, Air layer 39 in (1000mm), Glass wool 3.9 in (100mm), Drywall 0.37 in (9.5mm)
Effect
     Energy saving effect about 20% per year
     An annual economic effect of 7.1 million yen. (13yen/kWh equivalent)

Electric consumption

Before - Blue
After - Orange