SpECtite Swellseal Polybar is a hydrophilic
waterstop based on synthetic rubber for use in
construction joints subject to saline water
penetration. SpECtite Swellseal Polybar exhibits
good resistance to a wide range of chemicals (see
Chemical Resistance below) and presents a unique
characteristic of swelling many times its dry volume
when in contact with ground/saline water to form an
impenetrable gel capable of resisting hydrostatic
pressures of up to 60 meters.
Specific gravity @25°C |
1.64 |
Resistance to hydrostatic pressure |
6 bars |
Swelling capacity (3.5% saline solution) |
140% |
Hardness – Shore A |
25 |
Tensile Strength |
3Mpa |
Elongation |
400% |
Service temperature |
-20ºC to +75ºC |
Bending radius at corners |
50mm |
Colour |
Orange |
Chemical Resistance |
Resistant to a wide range of common chemicals. For fuels, oils and solvents, please contact SPEC Technical Department |
Need help? The Bardawil team's got you! Send us a message with your question, and we'll quickly be in touch.
Industrial Area, Stress 42, Gate B3.
Barwa Commercial Avenue, Safwa Block Building 2, 2nd Floor
Submittal Request