ASTM D7001-20 pdf download

06-28-2020 comment

ASTM D7001-20,Standard Specification for Geocomposites for Pavement Edge Drains and Other High-Flow Applications.
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ASTM D7001-20 covers geocomposite drainage panels used in highway, turf, and other high-volume subsurface drainage applications.
General–This specification covers geocomposite drainage products or structures intended for high flow volume subsurface drainage applications. Two distinctly different product designs are included in this specification, a Class A product composed of a cuspate or sheet and post core wrapped with a geotextile serving as the outer boundary and a drainage fabric,and a Class B product composed of a series of small round pipe connected together or a flat pipe design consisting of a full-circumference core with the geotextile acting only as adrainage fabric.
Keywords of the standard:edgedrain; geocomposite; geosynthetic;geotextile;pavement edgedrain; polyethylene; underdrain.

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