SikaSwell® A


SikaSwell® A is a specially formulated range of high-performance, swellable, acrylic profiles for the waterstopping of all kinds of construction joints. When in contact with water, or certain solutions, the profiles expand to form a compression seal, blocking the passage of water and liquids.

  • Easy to apply
  • Can be installed onto different substrates
  • Highly economical and quick to install
  • No hardening time required
  • No welding required
  • Adaptable to fit different detailing
  • Range of types and dimensions available
  • Swells in contact with water and liquids
  • Can swell into cracks and gaps
  • Resistant to water and various chemical substances
  • Long-term reliablility tested
  • Independent assessment of SikaSwell® A profiles includes:
    - Function application in construction joints: Wissbau® Consulting Engineers : 2002-094.
    - Testing of material and swelling properties: Material Testing Institute of Northern Rhein - Westfalia (MPA NRW).
    - Mechanical long time stability: FH Aachen - University of Applied Sciences.
    - Resistance to water pressure and durability (SikaSwell® A-2010): British Board of Agrement 13/4994.