Solar Reflectance Index Roofing Materials

It is defined so that a standard black surface reflectance 0 05 emittance 0 90 is 0 and a standard white surface reflectance 0 80 emittance 0 90 is 100. Solar reflectance measured in accordance with astm e 903 96 standard test method for solar absorptance reflectance and transmittance of materials using integrating spheres. California s building energy efficiency standards for residential and nonresidential buildings title 24 part 6 contains requirements for the thermal emittance three year aged reflectance and solar reflectance index sri of roofing materials used in new construction and re roofing projects.

st charles roof repair sony nsx 32gt1 wall mount surface mounted sliding door latch south shore agora 56 wall mounted media console the lodge park city ky the marble slab near me smoker door locks tarantula automobile door locks