High-quality brown polyurethane sealant/adhesive that cures on exposure to atmospheric humidity. Designed for internal sealing and simple bonding applications, this multi-purpose product bonds well to a variety of substrates including metals, metal primers and paint coatings (2-C systems), plastics and ceramic materials.
NOTE: Please perform tests on original substrates or seek manufacturer’s advice before using Sikaflex® 221 on materials prone to stress cracking. This product is suitable for experienced professional users only.
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Need your items in a hurry? Order before 1pm and take advantage of our next day delivery service for just £2.99! Enjoy the convenience of receiving your purchase the very next day, ensuring you have what you need, when you need it.
Don’t miss out – place your order now and experience the speed and reliability of our next day delivery! Add Next Day Deliver At The Check Out Subject To Availability*
Free Delivery Service
We aim to deliver all in stock orders within the displayed time frame above. If you'd like to check in on the status of your order or need some assistance regarding a future order, please get in touch. Click Here to see our full Shipping Policy.
Please note delivery to Northern Ireland, Ireland, Scottish Highlands, Islands and Channel Islands are all not included within our free delivery service.
Contact us if you are unsure whether you qualify for free delivery service, or to get a delivery quote if you live in one of the excluded areas.
Shipping is £2.99 to mainland UK addresses or free of charge for orders over £40.
We have a 60 day returns policy if you change your mind.
Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply
