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Manufacturer Composite Geonet for Tunnel Drainage

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Basic Info

Model No.:  composite geonet

Product Description

Model NO.: composite geonet Certificate: ISO14001:2004, ISO9001:2008 Features: Isolation and Filter Trademark: RUNTONG HS Code: 39269090 Specification: CE131, ASTM Width: 2-6m Port: Qingdao Origin: Dezhou, China Composite geonet for tunnel drainage


It is a new type drainage material, made of geonet and Non Woven Geotextile.


Geonet thickness from 5mm to 8mm, width from 2m to 4m, non woven geotextile unit weight normally 200g/m² , can be made of made of needle punched polyester geotextile, bonded continuous filament nonwoven geotextile, high strength polypropylene geotextile, length can be produced according to client's request.


Tri-dimension composite geonet for drainage has the property of geotextile and geonet and provide a function system filtration-drainage-protection. The core of net with its unique tri-dimension structure can bear higher compression load in construction and remain the certain thickness, provide good water conductivity.


Landfill drainage, roadbed and road drainage, railway drainage, tunnel drainage, underground structure drainage, the retaining back wall drainage, gardens and sports grounds drainage.
NO Drainage network core Unit specification
01 Mass per unit area g/m² 750 1000 750 750
02 Thickness OV=20pa mm 5.0 5.0 5.0 5.0
03 Water conductivity m/s K*10 -4 K*10 -4 K*10 -4 K*10 -4
04 Elongation % <50 <50 <50 <50
05 Tensile strength KN/m 8 8 8 8
06 Geotextiles g/m² 200-200 200-200 200-200 200-200

Contact us if you need more details on Geonet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 3D Composite Geonet、Geomat. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Drainage Geonet

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