...we keep the distance

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