SikaSwell® A

Hydrophilic swellable joint sealing profiles

SikaSwell® A is a rectangular acrylic sealing profile. It swells in contact with water to seal all types of construction joints and penetrations in concrete structures. 

  • Highly economical joint sealing solution
  • Unique properties fill small cracks and voids
  • Versatile solution for joints and details
  • Permanently water resistant (wet & dry cycles)
  • Resistant to various chemical substances
  • Easy and fast to apply
  • Can be applied on different substrates
  • BBA system approvals with SikaSwell S-2
  • Available in different sizes