Description
Sika Sikaswell S2/S3 is a hydrophilic swell sealant supplied in sausage format that expands upon contact with water to create an active waterstop. Ideal for sealing construction joints, pipe penetrations and precast interfaces in basements, tunnels and water‑retaining structures. It adheres well to concrete and steel, fills irregularities and provides a continuous watertight barrier after cure. Easy to extrude and fast to install, it complements traditional waterstops for reliable joint protection below grade.




2hrs.