Trusted Supplier of Leading Brands

Better, Smarter, Greener

High Quality, Trade Prices, Honest Advice

Trusted Supplier of Leading Brands

Better, Smarter, Greener

High Quality, Trade Prices, Honest Advice

Sikaflex 11FC


one-component polyurethane sealant

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Colour/Product Disclaimer


Sikaflex 11FC is a fast curing one-component polyurethane sealant/adhesive with permanent elasticity.


Uses & advantages

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 purposes


  •  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)



Standard colours (available now)
Black, Grey

Specialty Colours (available on request only in box of 20)
White, Japan Beige



600ml sausage
Box of 20x 600ml Sausages – bulk options available on request


Data sheets




Product Disclaimer: Ensure you read all product, technical and safety data sheets prior to application as liability falls on the applicator. All products must be applied in accordance with manufacturer’s recommended method.

Additional information


Black Box, Black Single, Concrete Grey Box, Concrete Grey Single

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