Sika SikaSwell S-2 Water-Swelling Sealant
SikaSwell® S-2 is a single-component hydrophilic polyurethane sealant that swells on contact with water, effectively sealing construction joints and penetrations in concrete structures. It is also used to bond SikaSwell® A and SikaSwell® P waterstops to concrete structures.
| Packaging | 300 ml / cartridge, 600 ml / cartridge |
|---|---|
| Colour | Red |
| Coverage | See product PDF datasheet for details (Actual coverage varies with substrate conditions and application thickness) |
Applications
- Construction joints around pipes and steel penetrations through walls and slabs
- Around various types of penetrations and construction joints
- Construction joints in cable ducts
Advantages
- Single-component — simple and quick to use
- Efficient, economical joint sealing solution
- Versatile solution for connections and detailing
- Optimised expansion rate
- Permanently waterproof (under wet/dry cycling)
- Good adhesion to a wide range of substrates