Discover how a white elastomeric coating on Tucson's city hall roof reduced energy costs by nearly $4,000 yearly, showcasing the benefits of cool roof technology for hot climates.

Discover how a white elastomeric coating on Tucson's city hall roof reduced energy costs by nearly $4,000 yearly, showcasing the benefits of cool roof technology for hot climates.

In 2002, Sacramento researchers coated a retail stores dark roof with a reflective cool-roof coating. The roofs peak surface temperature fell by up to 42°C, while the buildings…