Codes and Standards

ASTM Roofing Standards

Center for Environmental Innovation in Roofing (CEIR)

Cool Roof Rating Council (Independent, non-profit organization that maintains a third-party rating system for radiative properties of roof surfacing materials.)

DSIRE (comprehensive source of information on state, local, utility, and federal incentives and policies that promote renewable energy and energy efficiency.)

Factory Mutual

Green Roofs for Healthy Cities

International Code Council

Photovoltaic Basics from the U.S. Department of Energy

Solar Energy Basics from the National Renewable Energy Laboratory

Underwriters Laboratories