Sikaflex®-11 FC+ is a 1-component, solvent-free joint sealant and multipurpose adhesive with high non-sag consistency.

Sikaflex®-11 FC+ is designed as a joint sealant for vertical and horizontal joints, soundproofing of pipes between concrete and sheathing, caulking between partitions, seam sealing, sealing in metal and wood construction and for ventilation construction. Sikaflex®-11 FC+ is designed as a multipurpose adhesive for indoor and outdoor bonding of window sills, thresholds, stair steps, skirting boards, base boards, crash protection boards, covering boards and pre-fabricated elements.


  • Silicone-free
  • Very good adhesion to most construction materials
  • No need to grout the bonded areas
  • Good mechanical resistance
  • Good resistance to weathering
  • Impact and vibration absorbing
  • Very low emissions