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Sikaflex 221 Adhesive Sealant Grey 300ml Cartridge

Sikaflex 221 Adhesive Sealant Grey 300ml Cartridge
£11.92 excl VAT
£14.30 inc VAT
19 In stock
Sikaflex 221 is a high-quality multi purpose non-sag 1-c polyurethane sealant that cures on exposure to atmospheric humidity to form a durable elastomer.
Bulk discounts
£11.92 + VAT
£11.32 + VAT
£11.03 + VAT
£10.73 + VAT


  • 1-C formulation
  • Elastic
  • Low odour
  • Resistant to ageing and weathering exposure
  • Non-corrosive
  • Can be over-painted
  • Can be sanded
  • Bonds well to a wide variety of substrates
  • NSF-approved for incidental food contact.


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 timber, metals, metal primers and paint coatings (2-c systems), ceramic materials and plastics.

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

Sil-Mid Limited DO NOT GUARANTEE that the information on this page is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.