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Manufacturer Composite Geonet for Tunnel Drainage
Feb 04, 2017
Basic Info
  • 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

Product Description
Composite geonet for tunnel drainage

Description

It is a new type drainage material, made of geonet and non woven geotextile.

Specification

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.

Property

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.

Application

Landfill drainage, roadbed and road drainage, railway drainage, tunnel drainage, underground structure drainage, the retaining back wall drainage, gardens and sports grounds drainage.
NODrainage network coreUnitspecification
01Mass per unit areag/m²7501000750750
02Thickness OV=20pamm5.05.05.05.0
03Water conductivitym/sK*10 -4K*10 -4K*10 -4K*10 -4
04Elongation%<50<50<50<50
05Tensile strengthKN/m8888
06Geotextilesg/m&#178;200-200200-200200-200200-200
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