Tunnelfix

Spacer used in tunneling for supporting the reinforcement against sealing and sliding sheets, made from low-distortion sheet-protecting plastic.

Anchoring 

technology
Reinforcement 

technology
Bridge building

technology
Construction 

joint techn.
Shuttering 

system techn.
Building 

materials techn.
Spacer

technology
Tubular

spreader techn.
Work aids