A reflective white roof coating cut air-conditioning demand by about 560 kWh per home per year in a Philadelphia pilot that covered 340 modest houses. Run by the Energy Coordinating Agency between 2001 and 2003, the program also lowered indoor temperatures by roughly 4 to 5°F, pointing to a low-cost way to blunt heat risk […]
Source: https://news.bitcoin.com/featured/painting-roofs-white-cut-ac-use-in-a-philadelphia-pilot-of-340-homes-49201/
