Hardcore Filling of Ring Space

in endless Pipelines laid inside Galleries
International patents for system and procedures are pending.

System Advantages
Areas of Application Projects Contact

Pictures

 

 

Projects in progress:

  • Drinking Water Supply
    • Hofoldinger Stollen

 

 

 

 

gallery length
17 km

 

 

 

gallery diameter
3,20 m

 

 

 

pipe diameter
2,20 m

 
 
   
 
 
Building Owner Stadtwerke München GmbH
 
Construction Bilfinger Berger AG
 
Herrenknecht AG
Bergrohr GmbH Siegen
 

 

Completed Projects:

  • Drinking Water Supply
    • Mangfallstollen
    • Mühltalstollen
 

 

gallery length
5,4 km
4,0 km

 

 

gallery diameter
3,20 m
3,20 m

 

 

pipe diameter
2,20 m
1,80 m

 
 
   
 
Building Owner Stadtwerke München GmbH
 
Construction Bilfinger Berger AG
 
Hans Brochier GmbH + Co
Bergrohr GmbH Siegen
Schwenk Zement KG
 
 

 
  • Drinking Water Supply
    • Hachinger Stollen
  gallery length
5,4 km
  gallery diameter
3,20 m
  pipe diameter
2,20 m
 
 
   
 
Building Owner Stadtwerke München GmbH
 
Construction Bilfinger Berger AG
 
Hans Brochier GmbH + Co
Bergrohr GmbH Siegen
Rohrdorfer Zement