PaveDrain System Passes ASTM C1701/C1701M-09

“WMA has reviewed your recent submittal and concurs that the results of recent independent testing conducted in accordance with ASTM C1701/C1701M-09 demonstrate that the PaveDrain® paver meets the surface permeability criterion.”

Based on the test results, it is our opinion that the infiltration rate of the PaveDrain System is a minimum of 4,000 inches per hour.

Inside Diameter of Infiltration Ring (in) 12.5 12.5
Elapsed Time of Test (sec) 7.3 7.8
Infiltration Rate (in/hr) (l=KM/(D2*t)) 4449.1 4163.9
Average Infiltration Rate (in/hr) 4306.5

VIEW ENTIRE REPORT HERE
VIEW APPROVAL LETTER HERE

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