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ASTM C1864-17
Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar ReflectometerMore info
1.1 This test method covers a technique for determining the solar reflectance of a directionally reflective material using a commercial portable solar reflectometer, including but not limited to roofing materials with granules or surface design that results in angularly dependent reflectance. The purpose of the method is to evaluate the seasonal and annual solar reflectances of a directionally reflective roofing product.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 17.180.20 : Colours and measurement of light 27.160 : Solar energy engineering |
| Number of pages | 6 |
| Set | ASTMVOL0406 |
| Year | 2017 |
| Country | USA |
| Keyword | ASTM 1864;ASTM C1864;ASTM C1864;10.1520/C1864-17 |