Sikaflex-11FC is a Multipurpose Adhesive

SIKAFLEX® 11FC | Multipurpose Adhesive

Multipurpose, high strength, flexible polyurethane adhesive / sealant

  • High performance, permanently elastic bond to all common construction materials
  • Cuttable, sandable, paintable, may be fully immersed in water after cure and new Sikaflex® 11FC bonds to old Sikaflex® 11FC
  • Low VOC, environmentally friendly formulation and approved for use with drinking water


As an elastic adhesive for:

  • Assembling metal framed buildings
  • Cover plates and covings
  • Light-weight construction materials
  • Acoustic ceiling tiles
  • Wood,metal or plastic window and door frames
  • Floor mouldings and door sills

As an elastic joint sealant for:

  • Sealing joints in concrete, epoxy, stone and quarry tiled floors
  • Sealing joints in roofing and guttering etc
  • Flexible draught proofing
  • Containers, water tanks and silos
  • Excellent pick resistance for applications in shop fronts, prisons, schools, public amenities and buildings
  • Bolted lap joints
  • Sealing penetrations in walls or floors for ducts, piping, etc.
  • Sanitary purpose


  • New Sikaflex® 11FC will bond to well cleaned old Sikaflex® 11FC
  • Excellent adhesion on all cement-based materials, brick, ceramics, metals, wood, polyurethane, epoxy, and some polyesters
  • Fast cure rate
  • High durability
  • High abrasion resistance and tear strength
  • Good weathering and water resistance
  • Non-sag on vertical joints up to 30 mm width
  • Ready for immediate use – no mixing
  • Non-corrosive
  • Can be painted over with many water, solvent and rubber-based paints (preliminary tests recommended)
  • Certified for use in contact with potable water (AS4020-2005)


310ml Cartridge
600ml Sausage


Black, Grey, White, Beige

Available Colour
  • White
  • Grey
  • Beige
  • Black