Composite drainage network (also called Geocomposite Drainage Mat, Drainage Geocomposite, Geocomposite Drainage Layer, Geonet-geotextile Drainage Geocomposite) is available in both single-sided and double-sided products with geonet core thickness from 3mm to 10mm, and geotextile fabric ranging from 100gsm to 300gsm. This drainage network has excellent liquid transmittivity ability. It can be widely used in a lot of 埋め立て地、擁壁、ダム、橋梁、産業廃水処理、基礎などの排水用途. It can combined usage with other geosynthetic lining products such as HDPEジオメンブレンシート, ジオテキスタイルクロス, ジオグリッドto meeth the engineering projects design requirements for drainage, leak control, separation, reforcement and not limited on these aspects.