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Auto Sealant - 310ml - Black - 221 - Sikaflex
Auto Sealant - 310ml - Black - 221 - Sikaflex
Auto Sealant - 310ml - Black - 221 - Sikaflex
Auto Sealant - 310ml - Black - 221 - Sikaflex

Auto Sealant - 310ml - Black - 221 - Sikaflex

(3 reviews)

Sikaflex -221 is a multi-purpose 1-component polyurethane adhesive / sealant that bonds well to a wide variety of substrates like metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is suitable for making permanent elastic seals. Sikaflex -221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals . Suitable substrate materials are metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is ideally used for internal sealing and simple bonding applications. Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex -221 on materials prone to stress cracking. This product is suitable for experienced professional users only. Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

Sikaflex -221 is a multi-purpose 1-component polyurethane adhesive / sealant that bonds well to a wide variety of substrates like metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is suitable for making permanent elastic seals. Sikaflex -221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals . Suitable substrate materials are metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is ideally used for internal sealing and simple bonding applications. Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex -221 on materials prone to stress cracking. This product is suitable for experienced professional users only. Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

$28.80 - $36.95

in 3 offers

Colour:

Sika Sikaflex 221 Heavy Duty Adhesive Sealant 310ml Black
Sika Sikaflex 221 Multi-purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Aluminum Gray [90892]
Sika 520409 310ml Sikaflex 221 Polyurethane Adhesive - Grey
Sikaflex 221 Adhesive Sealant White 310ml - 520359

Auto Sealant - 310ml - Black - 221 - Sikaflex

$28.80

(3 reviews)

Sikaflex -221 is a multi-purpose 1-component polyurethane adhesive / sealant that bonds well to a wide variety of substrates like metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is suitable for making permanent elastic seals. Sikaflex -221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals . Suitable substrate materials are metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is ideally used for internal sealing and simple bonding applications. Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex -221 on materials prone to stress cracking. This product is suitable for experienced professional users only. Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

Sikaflex -221 is a multi-purpose 1-component polyurethane adhesive / sealant that bonds well to a wide variety of substrates like metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is suitable for making permanent elastic seals. Sikaflex -221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals . Suitable substrate materials are metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is ideally used for internal sealing and simple bonding applications. Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex -221 on materials prone to stress cracking. This product is suitable for experienced professional users only. Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

Colour:
Sika Sikaflex 221 Heavy Duty Adhesive Sealant 310ml Black
Sika Sikaflex 221 Multi-purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Aluminum Gray [90892]
Sika 520409 310ml Sikaflex 221 Polyurethane Adhesive - Grey
Sikaflex 221 Adhesive Sealant White 310ml - 520359

Price comparison

Last updated at 21/07/2025 04:24:01

Bunnings Warehouse

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+ $10.00 delivery

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$28.95

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$36.95

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See 10 more history offers

Merlin Motorsport

$28.96

available 19 days ago

Low stock

Autolink Online Auto Parts

$43.50

available 19 days ago

Low stock

Frankies Auto Electrics

$34.00

available 19 days ago

Low stock

eBay

$31.99

available 19 days ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au - sparesbox_auto

$36.95

available 4 months ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Home Hardware

$31.70

available 5 months ago

Low stock

CDA Eastland Trade Supplies

$36.98

available 5 months ago

Low stock

Mitre 10

$31.70

available 6 months ago

Low stock

Nubco

$31.00

available 7 months ago

Low stock

Sydney Tools

$27.50

available 9 months ago

Low stock

Price history

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Price history

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Reviews

Durable and Flexible
29 August 2024
Caleb

originally posted on dortechdirect.co.uk

Hope it does what it says on tube
24 March 2024
iandavie55

originally posted on ebay.com

I have used this in all applications of wood construction. Just be aware...the two surfaces you p...
3 April 2021
K.

originally posted on homeessentialsdirect.com

Specification

Volume0.31L

Price comparison

Updated 1 day ago
Bunnings Warehouse

$28.80

+$10.00 delivery
Sparesbox

$28.95

+$9.90 delivery
eBay - sparesbox_auto

$36.95

See 10 more history offers

Merlin Motorsport

$28.96

Low Stock
Autolink Online Auto Parts

$43.50

Low Stock
Frankies Auto Electrics

$34.00

Low Stock
eBay

$31.99

Low Stock
eBay.com.au - sparesbox_auto

$36.95

Low Stock
Home Hardware

$31.70

Low Stock
CDA Eastland Trade Supplies

$36.98

Low Stock
Mitre 10

$31.70

Low Stock
Nubco

$31.00

Low Stock
Sydney Tools

$27.50

Low Stock

Price history

​
​

Price history

​
​

Reviews

Durable and Flexible
29 August 2024
Caleb
originally posted on dortechdirect.co.uk
Hope it does what it says on tube
24 March 2024
iandavie55
originally posted on ebay.com
I have used this in all applications of wood construction. Just be aware...the two surfaces you p...
3 April 2021
K.
originally posted on homeessentialsdirect.com
I made the decision to replace the bedroom vent with a Fantastic-fan. While up there, I noticed h...
16 March 2021
T.M.
originally posted on homeessentialsdirect.com
Im not sure if the tube I got is old or if they are all like this. The stuff is so thick I had to...
17 July 2021
R.T.
originally posted on homeessentialsdirect.com
Made a new motor mount for my 1985 Toyota MR2 (AW11) with this stuff. All I had to do was cut out...
24 March 2017
J.
originally posted on homeessentialsdirect.com
Reliable Marine Sealant
29 August 2024
Wyatt
originally posted on dortechdirect.co.uk
Sikoflex rules OK
27 September 2023
blinemac
originally posted on ebay.com
This was exactly what I needed for my RV. I didnt buy the self leveling because it is a lot thinn...
2 September 2020
S.R.
originally posted on homeessentialsdirect.com
Versatile and Durable
29 August 2024
Finley
originally posted on dortechdirect.co.uk

Specification

Volume0.31L