Initial minimum solar reflectance of 0 25 and 3 year aged minimum solar reflectance of 0 15.
Pinnacle roof meet energy star requirements.
Reflectivity requirements differ for low slope and steep slope roofs.
A roof that meets the energy star performance requirements is considered one that is cool and helps to reduce urban heat island effects.
The provisions of title 24 allow for simulated aging called rapid ratings.
Maintenance of solar reflectance the test surface of each sample shall not be washed cleaned or wiped in any fashion prior to testing aged solar reflectance.
See actual warranty for complete details limitations and requirements.
4 6as required in the energy star test method for roof products.
Energy star certified roof products can help reduce the amount of air conditioning needed in buildings and can reduce peak cooling demand by 10 15 percent.
The hotter the roof the more energy it takes to cool the building beneath it.
Energy star program requirements for roof products eligibility criteria 7.
Energy star initial requirements.
Estimated roof surface temperature reduction based on 1998 nist study.
The criteria for an energy star labeled roof are.
For steep slope applications greater than 2 12 pitch.
Meet 2008 california title 24 part 6 requirements which call for a cool roof or.
The energy star energy efficiency criteria do not include a specification for roof insulation.