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ASTM E1980-24 Standard practice for calculating solar reflectance index of horizontal and low-sloped opaque surfaces

Publication Year

2024

Document Status

Current

Abstract

Specifies the calculation of the Solar Reflectance Index (SRI) of horizontal and low-sloped opaque surfaces at standard conditions.

Document History

Supersedes ASTM E1980-11.

Publisher Information

American Society for Testing and Materials

ASTM International offers global access to standards development for over 140 participating countries.