

🚐 Seal your adventure with confidence—no leaks, no limits!
Sika 522 is a 300 ml black adhesive sealant cartridge designed for caravans and motorhomes, offering superior weather, UV, and mildew resistance. It bonds strongly to a wide range of surfaces without pretreatment and meets stringent environmental and food safety certifications, making it ideal for both indoor and outdoor sealing applications.




| ASIN | B09N7FVNFF |
| Best Sellers Rank | 1,358 in DIY & Tools ( See Top 100 in DIY & Tools ) 34 in Sealers |
| Brand | Sika |
| Colour | Schwarz |
| Compatible Material | Wood |
| Customer Reviews | 4.7 out of 5 stars 4,197 Reviews |
| Global Trade Identification Number | 07612895733593, 07612895733609 |
| Included Components | 1 cartridge |
| Item Dimensions | 48 x 48 x 23 millimetres |
| Item Form | Paste |
| Item Type Name | Adhesive and sealant |
| Item Weight | 0.42 Kilograms |
| Item dimensions L x W x H | 48 x 48 x 23 millimetres |
| Item weight | 0.42 Kilograms |
| Manufacturer | Sika |
| Manufacturer Part Number | 688219 |
| Material | Silane-terminated polymer (STP) |
| Model Number | 688219 |
| Number of Items | 1 |
| Style | Single |
| Style Name | Single |
| Surface Recommendation | Window |
| Unit Count | 300.0 millilitre(s) |
| Water Resistance Level | Water Resistant |
| Water resistance level | Water Resistant |
T**S
The best stuff for the job
This is the industry standard for high quality, strong bonds which are reliably waterproof. I use this stuff all the time when I want a waterproof seal, especially in my campervan build where water leakage leads to rust. Don’t buy cheap imitations. It’s dead easy to use, but if it’s cold, keep in a warm room for a few hours before use, this eases the effort needed to get it out the tube. Lean up excess immediately.
U**D
The best campervan sealant around!
Brilliant stuff, perfect for sealing around poptop roof canvas on campervan! Stopped any water ingress, easy to work with and apply. Just try and avoid getting it on your skin, its horrible to try and get off!
R**S
Fantastic to work with
Fantastic stuff! Easy to use, spreadable by finger and by silicone gun too. Going to buy another tube for spare!
A**N
Stood upto bad weather
Still working well
J**D
Sticky stuff
Sticks stuff together, smells great
M**N
522 sealant
Very good stuff great value
V**E
Miraculous yet infernal stuff
Miraculous yet infernal stuff you can't do without if you own a campervan. It will seal the red sea crack waterproof even under deluge level rain. Hate when I have to use it. Love the results afterwards.
M**Y
Good product
Bought to reseal windows and roof vents on our caravan, great product and easily to use but you don’t need to cut the top of the nozzle as this will allow an even coverage around windows etc.
Trustpilot
3 weeks ago
1 month ago