Product Name: Plastic Drainage Cage for Vertical Gardens Model NO.: KT-DC460 Usage: Outdoor, Garden Color: Black Certification: ISO, MSDS, CE Function: Anti-static, Heat Insulation, Waterproof Surface Treatment: HDPE Ceiling Tile Type: HDPE Material: PP Ceiling Tile Shape: Rectangle Type: Drainage Cell/Borad/Sheet/Plate/Cage Color Choice: Black, Orange Trademark: KING TAI Transport Package: on Pallet Origin: China Product Description DescriptionDrainage Cage 40*40*46cmMaterial: HDPE, PPColor: Black, orangeWater percolation aperture: 18mmOpen porosity level: ≤60%UseTransportation work:river diversion and drainage on roadbed and surface of highway and railway; Draining in dyke and flow backwards layer.Social Project:ground water and surface water drainage in roadbed, tunnel underground and waste landfill siteBuilding engineering:river diversion and drainage in building foundation, basement, roof, and lagging.Virescence use:used in Garage roof Virescence, roof garden, court and bathhouse, etc