Sikaflex 221 Sealant & Adhesive White 310ml

Sikaflex 221 Sealant & Adhesive White 310ml

  • £21.99

select option

Default Title £21.99

Available on orders over £100


Sikaflex 221 is a high-quality multi-purpose non-sag one-part polyurethane sealant that cures on exposure to atmospheric humidity to form a durable elastomer. Sikaflex 221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are wood, metals, metal primers and paint coatings, ceramic materials and plastics.


  • Colour: White
  • Volume: 310ml


  • High quality polyurethane sealant
  • Bonds metal to metal
  • Fantastic in Marine Applications, Caravans, Boats, Motorhomes or Campervans
  • Elastic
  • High bond strength
  • Can be sanded
  • Can be painted over

Applications for Sika 221

  • Works on aluminium
  • Works on steel
  • Odourless
  • Non-staining
  • Non-corrosive
  • Resistant to ageing and weather exposure