Cool Roofs - Department of Energy
Most cool roofs have high “thermal emittance”—the ability to shed heat by giving off “thermal infrared” radiation. Nearly any type of building can benefit from a cool roof, but consider the climate and other factors before deciding to install one.
Cool Roof Collection | Owens Corning Roofing
Every shingle in the COOL Roof Collection features a precise mix of solar-reflecting granules to help comply with the Solar Reflectance Index (SRI) requirements of Title 24, Part 6, even with deeper, vibrant colors. Explore our expanded COOL Roof Collection and reflect your unique style.
Cool Roofs - ENERGY STAR
Some common cool roof materials include membranes, shingles, coatings, stone/rock, metal, and tile with high solar reflectance. Other cool roof strategies include ballasted roofing and green roofs . Learn more about roof types and product types from the Cool Roof Rating Council (CRRC).
What Are Cool Roofs Made Of? (The Most Efficient Materials)
2022年1月14日 · Carefully evaluating your needs and looking for ENERGY STAR® roofing materials will help you get the perfect roof for your house. By getting to know the efficient, cool roofing materials available and how different benefits each type can offer, you can positively impact the environment.
Roof Product Comparison - Cool California
If you are considering a cool roof, this table can help you compare different roofing materials and select the right cool roof option for your building.
Cool Roofs: Codes and Standards - California
California has 16 climate zones for the purposes of state codes and standards. In California, all new or replacement low-slope roofs are required by the building energy efficiency standards (Title 24) to be cool roofs, as are steep-slope roofs in several California climate zones.
Cool Roofs - California
Thousands of homeowners have installed cool roofs and are enjoying the financial benefits – learn how you can, too. Explore our site to learn more about cool roofs.
ENERGY STAR® lists about 3,000 compliant cool-roofing materials. Federal tax credits are available for some cool materials, including asphalt shingles and metal products. Many state agencies and utility pro-grams offer incentives for installing cool roofs.
Using Cool Roofs to Reduce Heat Islands | US EPA
2024年12月18日 · Buildings with cool roofs use less air conditioning, save energy, and have more comfortable indoor temperatures. For example, in non-air-conditioned residential buildings, cool roofs can lower maximum indoor temperatures by 1.2–3.3°C (2.2 to 5.9°F). 1
Cool options are available for most traditional roofing materials. White roofs are coolest, but cool colors are a popular alternative for roofs that can be seen by neighbors. ENERGY STAR® lists about 3,000 approved cool-roofing materials. Cool roofs help lower indoor air temperatures by reflecting sunlight and decreasing heat absorption.