Plastic spacer tube

Rough surface for better bond with concrete.

Steel spacer tube

Steel spacer tubes are recommended especially for thick walls and, with welded-on water stops, at groundwater level.

Plastic round section tube

Plastic internal star section tube

Rough surface for better bond with concrete.

  • Internally ribbed for high strength
  • Tie bar always located centrally in tube
  • No tube deformation when tightening closing devices = dimensionally correct walls
Anchoring 

technology
Reinforcement 

technology
Bridge building

technology
Construction 

joint techn.
Shuttering 

system techn.
Building 

materials techn.
Spacer

technology
Tubular

spreader techn.
Work aids