Gas venting geocomposites / voidformers

Finesse Gasflow is a high strength, robust, preformed geocomposite that replaces pipe and filter stone by creating the void for the collection and safe venting of gases under buildings. Gasflow consists of a cuspated HDPE orange core of special chemical resistance, bonded on one or both sides to a non-woven needle punched geotextile

Monarflow 27 Passive Venting is a high-strength, pre-formed geocomposite designed to trap and remove gases from sub-surface layers. It consists of a HDPE core hot-welded to a geotextile filter and is available in rolls 915mm wide x 50m in length

TexDrain drainage geocomposites consist of a polyethylene geonet core with nonwoven geotextiles bonded to one or both sides. They serve as a cost-effective substitute for granular soils in various drainage and gas venting applications. The biplanar geonet core provides a high flow capacity and is also available in different thicknesses to meet a