

🚐 Seal smart, last long — the pro’s choice for every adventure!
Sikaflex 522 is a premium universal STP sealant designed for campers and trailers, offering superior adhesion across multiple substrates without surface prep. Its weatherproof, UV-resistant formula ensures durability indoors and outdoors, while its low-emission, solvent-free composition makes it safe for sensitive environments including air vents and food contact areas. Easy to smooth and paint, it delivers professional-grade flexible sealing and bonding in a convenient 300 ml tube.
| Material | Lead-silicone polymer (STP) |
| Brand | SIKA |
| Style | Modern |
| Item Weight | 0.47 Kilograms |
| Item dimensions L x W x H | 49 x 49 x 225 Millimeters |
| Item Form | Paste |
| Global Trade Identification Number | 07612895613086 |
| Colour | White |
| Manufacturer | Sika |
| Model number | 522 |
| Special Feature | Free from isocyan, solvents and phthalates |
| Specific Product Use | Inside, Outdoor, amateurs, expert |
| Item Weight | 472 g |
| Product Dimensions | 4.9 x 4.9 x 22.5 cm; 472 g |
| Item model number | 522 |
| Item Height | 22.5 Centimeters |
| Item Width | 49 Millimeters |
| Compatible Device | Holz, Glas, Metalle, Metallgrundierungen und Lacke (zweikomponentige Systeme), keramische Werkstoffe und Kunstoffe |
| Included Components | 1 Refill |
| Are batteries included? | No |
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