1.1 This test method covers the determination of the water and media retention of synthetic drains layers used in green roof systems.1.2 This standard is applicable to geocomposite drain layers that retain water and media in cup-like receptacles
ASTM
Standard Test Method for Water Capture and Media Retention of Geocomposite Drain Layers for Green Roof Systems
STD-58742
2005
2005-08-15
3