SikaHyflex®-250 Facade

High-performance joint sealant for concrete, masonry and EIFS facades

SikaHyflex®-250 Facade is a 1-part polyurethane joint sealant. It is used for durably sealing movement and connection joints in concrete, masonry and EIFS facades.

  • Easy to extrude and tool.
  • Very high movement capability of +100 % / -50 % (ASTM C 719).
  • Monomeric diisocyanate content <0.1 %: no user safety training needed (REACH restriction 2023, Annex XVII entry 74).
  • Odourless.
  • Very low emissions.
  • Good adhesion to many construction materials.
  • Good resistance to weathering.