Estopper CJ/EJ
Estoseal C200PF
Show all

Estopper TPR

Centrally Placed PVC Waterstop

Download Data Sheet

Estopper TPR

Thermoplastic Rubber Waterstop For High Movement Joints


The Estopper TPR is an integral sealing system for high movement joints in water retaining and water excluding structures. It is suitable for joints and structures subject to high water pressure, subsidence and seismic movements.


The Estopper TPR is suitable for structures where the joints are subjected to high water pressure or pronounce repeated movements.

  • Dams, culverts, canals, spillways
  • Water towers, reservoirs, treatment plant
  • Sewage tanks
  • Tunnels and subways
  • Basement substructures
  • Power plant water intake


  • Ease of jointing at site, using Estop Heater Blade
  • Time and cost saving in jointing straight length and intersection
  • High elasticity accommodates pronounced cyclic movement
  • High elongation to cater for subsidence and seismic movement
  • Withstands high water pressures


Physical Properties

Tensile Strength > 11 N/mm2  @ 25°C
Elongation at Break > 300 % @ 25°C
Shore ‘A’ Hardness > 60
Form Extruded Thermoplastic Section
Colour Black
Section Profile Plain Web Dumbbell & Centre Bulb



Estopper TPR selection

Estopper TPR Dumbbell and Centre Bulb are centrally placed type of sealing system. Estopper TPR is particularly suited to high movement joints and joints in structures liable to subsidence.

Estopper TPR Dumbbell: Suitable for construction joints, contraction joints and joints where no shear movement is possible.

Estopper TPR Centre Bulb: Suitable for expansion joints and joints with high movement.


Estopper TPR is to be installed securely held in their correct position whilst the concrete is placed. The concrete must  be fully and properly compacted around the Estopper TPR to ensure that no voids or porous areas remain.

No holes are to be made through any waterstop.

Estopper TPR can be jointed with Estop Heater Blade.


Packing & Size

Estopper TPR 150 Dumbbell 150mm x 15m roll
Estopper TPR 230 Dumbbell 230mm x 15m roll
Estopper TPR 150 Centre Bulb 150mm x 15m roll
Estopper TPR 230 Centre Bulb 230mm x 15m roll



Technical Support

Estop offers a technical support package to specifiers, end- users and contractors, as well as on site technical assistance.


Estopper TPR should be store under covered condition. The product has a shelf life of thirty-six months.

Additional Information

Estop manufactures and offers a wide range of complementary products, which includes waterstops, waterproofing products, grouts, anchors, specialized flooring products. In addition, a wide range of products formulated for repair and refurbishment of spalled concrete are available.