How to Save Energy in the Heat Using Solar Window Films

WASHINGTON, Jul 23, 2012. www.solarthermamagazine.com Feeling the heat? The International Window Film Association ( www.IWFA.com ), is offering free information on how to both reduce cooling costs and the demand on our nation’s electric power grids, noting that roughly one third of an average building’s cooling load is from solar heat gain through windows. According [...]