Supercast SW20

Supercast SW20 is a 10mm x 20mm waterstop that is compatible Supercast PVC waterstop systems. It swells in contact with water and allows Supercast PVC to be used with expansion joints and Supercast SW10 for construction joints.

Supercast SW20 uses

• To maintain network continuity
• Casting against an older concrete surface
• Detailing pipe entries
• Sealing construction joints

Supercast SW20 benefits

• It’s simple to install using adhesives, nails, or casting into joint surfaces.
• Fixes detailing problems when used with Supercast PVC range.
• Freeze/thaw cycling has no impact on swelling.
• Tolerates salts in concrete and groundwater.
• In wet weather, it maintains a good seal.

Size: 10mm x 20mm x 5m

Download Product Info (PDF)

If ordered before 1PM guaranteed next working day delivery to UK mainland