1.1 This test method covers measuring the amount of light that penetrates through a Turf Reinforcement Mat.1.2 This test method does not provide light penetration values for TRM under variable normal sun and soil conditions. This test method det
ASTM
Standard Test Method for Measuring the Light Penetration of a Turf Reinforcement Mat (TRM)
STD-55326
2000
2006-06-01
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