Geotextiles quality identification (reference)
stretch: tensile deformation as small as possible;
bursting strength: not easy to bursting better;
Durability: durable life as long as possible;
tear strength: not easy to tear better;
suction filtration: filtration ability, better water absorption;
weight and thickness: geotextiles as cotton sponge, science is measured in weight per square, can not be measured by thickness. Firming not fluffy better.
Green Roof Application:
Municipal roads application
Dam slope applications ?