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ASTM E1918-21

Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

standard by ASTM International , 10/01/2021

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Full Description

1.1''This test method covers the measurement of solar reflectance of various horizontal and low-sloped surfaces and materials in the field, using an albedometer or pyranometer. The test method is intended for use when the sun angle to the normal from a surface is less than 45''.

1.2''This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

 

Product Details

Published:
10/01/2021
Number of Pages:
5
File Size:
1 file , 310 KB
Redline File Size:
2 files , 430 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. ASTM E1918-21

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    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

    • Most Recent

  2. ASTM E1918-16


    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

    • Historical Version

  3. ASTM E1918-06(2015)


    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

    • Historical Version

  4. ASTM E1918-06


    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

    • Historical Version

  5. ASTM E1918-97


    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field (Withdrawn 2006)

    • Historical Version