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⚓ Seal your marine projects with confidence and style!
SIKA Sikaflex-291 LOT is a black, one-component polyurethane marine adhesive and sealant designed for superior bonding on wood, fiberglass, and metal. It offers excellent resistance to fresh and seawater, diluted acids, and fuels, curing in 24 hours with a 4-hour paintable skinning time. Its self-leveling, vibration-resistant formula is easy to apply with various piston guns, making it ideal for professional marine and interior sealing applications.















| ASIN | B00C50GIQI |
| Best Sellers Rank | #24,735 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Polyurethane Adhesives #50 in Urethane Adhesives |
| Brand Name | SIKA |
| Color | Black |
| Compatible Material | Fiberglass, Metal, Wood |
| Container Type | Cartridge |
| Customer Reviews | 4.6 4.6 out of 5 stars (365) |
| Full Cure Time | 24 hours |
| Included Components | Sealant |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | Adhesive |
| Item Weight | 10.1 ounces |
| Manufacturer | Sika USA |
| Material Type | 1-C polyurethane |
| Model | 90927 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Water Resistant |
| Part Number | 90927 |
| Specific Uses For Product | Marine, Underwater |
| UPC | 033886005289 |
| Unit Count | 10.1 Fluid Ounces |
| Viscosity Level | Medium to High |
| Volume | 10.1 fluid ounces |
| Warranty Description | Warranty |
| Water Resistance Level | Water Resistant |
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