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SikaSwell S-2 Water-Swellable Sealant (Box of 20 x 600ml)

High-Performance Hydrophilic Sealant for Waterproof Joints

SikaSwell S-2 is a one-component, hydrophilic swelling sealant used for sealing waterproof structures. It expands in contact with water to create a pressure-tight seal in construction joints and penetrations.

Primary Applications

  • Construction joints (non-expansion)
  • Connection joints between existing and new structures
  • Sealing cable ducts, pipe penetrations, and steelwork
  • Sealing holes and box-outs in walls and floor slabs
  • Securely fixing SikaFuko Swell 1 and SikaSwell profiles

Characteristics & Advantages

  • Hydrophilic: Swells when in contact with water to block leaks.
  • One Component: Ready to use and easy to apply with a standard sealant gun.
  • Water Resistant: Provides permanent protection against water ingress.
  • Excellent Adhesion: Bonds well to various construction substrates.
  • Safe Expansion: Controlled expansion rate prevents concrete spalling.
  • Versatile: Easily adaptable to complex details and irregular shapes.

Product Specifications

  • Package Quantity: 20 x 600ml Sausages per Box
  • Colour: Red

Additional System Products

Technical Documentation

Download SikaSwell S-2 Safety Data Sheet (SDS)

Source: Sika Australia - SikaSwell S-2 Technical Data