Aztex WD600, 625 & 650 Drainage Geocomposites

WD600, WD625, & WD650

Suitable for vertical or inclined structures and ground drains, also plays an important role in protecting structure waterproofing as well as landfill capping.

The composite consists of a black polymer extruded grid core covered on both sides with a non-woven fi lter by thermal bonding.

Product Dimensions

Mass per unit area EN 965          g/m2      770
Thickness EN 964-1  mm  5.0
Filter overlap (one side)  mm  100 
Roll size  WD600/4     100m x 4m 
  WD650/4  50m x 4m 
  WD625  25m x 2m 

Typical uses:

  • Landfill capping
  • Drainage of vertical or inclined structures (can be fixed in position by shot fired fixing)
  • Bridge abutments
  • Tunnels
  • Retaining walls

Illustration of Aztex WD600, WD625 & WD650 Geocomposites

Drainage & Landfill Capping

Typical Landfill Capping Installation With WD600 GeocompositeLandfill capping layers often consist of a mineral sealing layer which prevents surface water from being introduced into the waste material.To safely drain off excessive rainwater to a suitable discharge point, a drainage composite such as WD600/4 can be used as a cost effective alternative to granular materials.

Where a geomembrane liner is used, WD 600/4 provides drainage along with protection against damage to the geomembrane.

Conventional methods for landfill drainage and venting may take a great thickness of aggregate, carefully placed and compacted. Unravelling a roll of drainage composite material, weighting down in place, and back filling over can be far more practicable and cost effective. The reduced thickness of a drainage composite maximises the volume available for waste material within the landfill.

Custom products
Contact WTB Geotechnics for further details on our facility to produce a variety of customised omposite/laminated products.

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Aztex WD600,625,650 Data Sheet.pdf97.82 KB