Sikaflex® + Construction Sealant

One-component, all purpose, non-sag polyurethane sealant

Sikaflex® + Construction Sealant is a moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant.

  • Durable, tough & permanently elastic after cure
  • Excellent resistance to aging & weathering
  • Paintable with water, oil and rubber-based paints
  • Capable of ± 35% joint movement
  • Exceptional cut and tear resistance
  • Excellent adhesion – bonds to most construction materials without a primer
  • Stress relaxation
  • Can be applied to green/new concrete 24 hours after cure
  • Can be applied on concrete that has been wet 1 hour after water source has stoppedr
  • Non-staining
  • Urethane-based; suggested by EPA for radon reduction