Browse through some of our recent tunnel drainage projects from across the globe. From tunnel invert drainage, wall drainage and lining projects. 


Legacy Way Tunnel Drainage in Brisbane Australia


Cavidrain Tunnel Invert Drainage

Project Application:Invert drainage beneath concrete slab
Location
Legacy Way, Brisbane, Australia
Product:
Cavidrain Invert
Quantity:
19,000m2
Benefits- Rapid installation
- High flow in all directions
- Resists calcification
- Reduced excavation requirements
- Reduced construction traffic

Legacy Way is Brisbane City Council’s award winning 4.6km twin parallel tunnels that connects the Western Freeway with the Inner City Bypass (ICB).

Read the full Cavidrain Invert case study



Tunnel Invert Drainage

Project Application:Invert drainage
Location
Pladutsch Road Tunnel, Graz, Austria
Product:
Deckdrain
Quantity:
12,220m2
Benefits- Resist installation and operational loads
- Shallow build with high flow capacity
- Easy transport and placement
- Fire resistant solution to tunnel regulation standards
- Impermeable upper surface preventing water ingress into slab

The Deckdrain 6S500 geocomposite drain with an overlying fire retarded Terrex Protector geotextile was used instead of the drainage stone

Read the full Deckdrain Tunnel Invert  Drainage Case Study


Cavidrain Invert tunnel drainage geocomposite


Cavidrain Tunnel Invert Drainage

Project Application:Invert drainage for station box floor
Location
Sydney Metro, Australia
Product:
Cavidrain Invert
Quantity:
38,000m2
Benefits- Reduced installation requirements
- Increased drainage capacity
- Minimised damage caused by mineral calcification
- Proven and reliable drainage system

Sydney Metro is Australia’s largest public transport project. Once complete, the Metro will deliver 31 metro stations and more than 66 km of new metro rail, revolutionising the way Australia’s biggest city travels.

Read the full Cavidrain Invert case study


 

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