The core is a geotextile-free honeycomb mat. It is specifically designed to stop, capture and transport seepage water, while guaranteeing very high crush resistance. It also provides mechanical protection for structures.
Material: HDPE (geo-spacer)
Thicknesses (geo-spacer): between 5 mm and 40 mm depending on flow capacity requirements.
Standards: NF EN ISO 9863-1
NF EN ISO 25619-2
NF EN ISO 12958
