Waterbar (Water-key) DV-400/50 (PVC)

Waterbar (Water-key) DV-400/50 (PVC)

23.00 $ Price per running meter (EXW / Retail)

  • Description
  • Additional information
  • Questions & Answers


Hydrostick Aquastop (AquaBarrier) DV-400/50 (PVC) – internal deformation key made of polyvinyl chloride, used to seal expansion joints in the construction of buried and underground structures, 400 (mm) – total width of the waterproofing key, 50 (mm) , filled with expanded polystyrene. This hydrostar is used for the construction of structures with increased strength, is made to order from 1 to 3 weeks, depending on the volume.

Hydraulic dowel ДВ-400/50 is made of PVC, which allows to provide a more durable weld, withstanding a greater head of water and providing rigidity of the construction, but reducing the temperature range of application.

Mounting of waterproofing keys made on the basis of PVC is carried out with the help of special equipment, either “Tops for welding water-sticks”, or a conventional hand-held hot air device, used, as a rule, for welding PVC membranes.

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Additional information

Material of manufacture



Sealing of internal expansion joints in new construction

Compression, mm


Stretching, mm


Shear transverse, mm


Longitudinal shear, mm


Water pressure, MPa


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