VEVOR Non Woven Geotextile Fabric Under Gravel, 1.2 x 30.5 m 226.8 g Driveway Fabric Landscape Fabric, Heavy Duty Weed Barrier Fabric, Ground Cover Weed Control Fabric, French Drains Drainage Fabric, Black

Yes, this can be used as a weed-blocking barrier at the bottom of a long jump pit, but special attention must be paid to the installation details. The geotextile must be completely buried beneath the sand. At the edges of the pit, the geotextile should extend upward and be secured behind or beneath the pit’s fencing or edging to prevent the edges from slipping and causing soil leakage in the future.