Filter Sleeve is a tested and proven solution for protecting subsoil drains from sedimentation. Readily available, cost effective and proven to perform, Filter Sleeve is your first choice for protecting perforated pipe subsoil drains.
DuraForce AS series geotextiles are manufactured and tested to exact quality standards and rated according to the NZTA F/7 specification for geotextiles. Available in a range of grades depending on the particular engineering application required.
Filter Plus is a premium nonwoven geotextile filter fabric. With its small roll size, it is used for subsoil drainage filtration and separation, by preventing the intermixing of aggregates and soils in smaller applications.