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⚓ Seal your voyage with confidence—marine-grade strength meets professional finesse!
Sika Sikaflex 291i is a 300 ml multifunctional marine adhesive sealant designed for professional boat applications. It offers a highly elastic, vibration-resistant bond with 1.8 MPa tensile strength, is Wheelmark approved for UK and EU marine safety standards, and features a low-odor, solvent-free formula safe for indoor use. Compatible with multiple materials, it cures to a paintable, non-sagging finish, making it the go-to sealant for durable, reliable marine repairs.















| ASIN | B00F6WRY42 |
| Best Sellers Rank | 2,804 in DIY & Tools ( See Top 100 in DIY & Tools ) 60 in Sealers |
| Brand | Sika |
| Colour | White |
| Compatible Material | Metal |
| Container Type | Cartridge |
| Customer Reviews | 4.6 4.6 out of 5 stars (794) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 07612894815153 |
| Included Components | 1 cartridge |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | Bonding Agent SIKA291 |
| Item Volume | 300 Millilitres |
| Item Weight | 414 Grams |
| Manufacturer | Solar Technology |
| Manufacturer Contact Information | Sika Everbuild 41 Knowsthorpe Way, Leeds LS9 0SW |
| Manufacturer Part Number | SIKA291 |
| Material | Metal |
| Model Number | 291i |
| Number of Pieces | 1 |
| Other Special Features of the Product | solvent-free, low-odor, non-corrosive, vibration-resistant, highly elastic, Wheelmark-approved, specifically designed for marine applications |
| Specific Uses For Product | Marine |
| Tensile Strength | 1.8 Megapascals |
| Unit Count | 300.0 millilitre |
| Viscosity Level | Medium |
| Water Resistance Level | Water Resistant |
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