new icn messageflickr-free-ic3d pan white
White roof and skylights on Las Vegas, Nev. Walmart | by Walmart Corporate
Back to photostream

White roof and skylights on Las Vegas, Nev. Walmart

Walmart’s white roofs help reduce energy use and have a lower heat island effect than a darker roofing color. The skylights are part of the company’s daylight harvesting system, which can save an average of 800,000 kwh of energy annually.

7,080 views
2 faves
1 comment
Taken on February 27, 2008