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Public works
Leachate collection
Removal from ditches
Leak detection under waterproofing layer
Leachate drainage on slopes
Water and gas drainage for caps
Earth retention on slopes

Protection and drainage of basement walls
Water barrier, protection and drainage of basement walls
Waterproofing and drainage of basement walls
Waterproofing, drainage and insulation of basement walls
Drainage of roof terraces, esplanades and sports grounds
Under-paving drainage blanket
Drainage of contaminated sites and soil
Soil separation and filtration
Protection against swelling and shrinkage of soils

Water and gas drainage under ponds - HS
Topsoil retention
Waterproofing of structures
Dike drainage
Mechanical protection of structures

Barrier for dry tailing of mining waste materials
Leak detection and geomembrane protection
Cover for mine tailings facilities
Water and gas drainage under ponds - Mining
Base of heap leach pads
Sludge dewatering
Reinforcement of access trails

PUBLIC WORKS ALVÉOTUNNEL

ALVÉOTUNNEL - Extrados drainage

Marquage CE

Use

In a tunnel, it is always necessary to collect and discharge run-off water. The structures must have an effective and rapid drainage system to stop water from penetrating, before this affects the structure, when installing a waterproofing system. ALVÉOTUNNEL®, installed against walls, drains and channels run-off water.

The ALVÉOTUNNEL® product is recommended for underground structure projects such as tunnels. It is designed to provide the waterproofing membrane with mechanical protection and drain water seeping into the backfill.

Benefits

  • 3-in-1 product : ensures drainage, mechanical protection and a water barrier
  • Protects waterproofing layers from water seeping into the backfill
  • Extends the service life of the tunnel
  • Improved safety factor of the structure

Features

Drainage Drainage
Filtration Filtration
Mechanical protection Mechanical protection
Water barrier Water barrier

Characteristics

  • Polypropylene geocomposite
  • Roll width : 2.20 metres
  • Roll length : 50 metres


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Technical data sheet
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