SikaSwell S-2 is a specially formulated, high-performance, swellable, one-component, polyurethane-based waterstop for use in all kinds of construction joints. Swelling rubber creates a compression seal within joint, blocking the passage of water.
Where to use : > Designed for construction joints in new watertight con- crete structures. > Excellent for sealing pipe penetrations through walls and floor slabs. > Excellent for sealing joints between precast elements. > May be applied to horizontal, vertical and overhead surfaces. > Ideal for watertight construction joints between new and existing concrete.