ASTM E 1918—97 Standard Test Method for Measuring Solar Reflectance of Horizontal or Low-Sloped Surfaces in the Field (PDF Download)

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

This standard is referenced in the 2012 International Energy Conservation Code®.

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

This standard is referenced in the 2012 International Energy Conservation Code®.

Pages 3
Publisher ASTM International
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