






⚓ Seal your voyage with confidence — the pro’s choice for marine perfection!
Sika Sikaflex 291i is a 300ml marine sealant and adhesive cartridge designed for professional boat applications. It features a solvent-free, low VOC formula safe for indoor use, providing highly elastic, vibration-resistant bonds on multiple materials. Wheelmark approved, it meets stringent UK and EU marine safety standards and comes in black, white, and grey for seamless finishes.








| Manufacturer | Sika |
| Part number | SF-291 |
| Item Weight | 402 g |
| Product Dimensions | 5 x 5 x 21 cm; 402 g |
| Item model number | 291i |
| Size | 300 ml |
| Colour | Black |
| Style | 300 ml Cartridge |
| Material | Wood |
| Item Package Quantity | 1 |
| Special Features | Solvent-free, low VOC, low irritation, seawater resistant |
| Specific uses | Professional |
| Included components | 1 cartridge |
| Batteries included? | No |
| Batteries Required? | No |
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