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SIKA Sikaflex-291 LOT is a black, one-component polyurethane marine adhesive and sealant designed for wood, fiberglass, and metal surfaces. It offers high elasticity, water resistance (fresh and saltwater), and vibration resistance, curing fully in 24 hours. Ideal for above and below waterline applications, it can be painted and sanded post-application, making it a versatile, durable choice for professional marine and interior sealing needs.










| ASIN | B00C50GIQI |
| Best Sellers Rank | #27,086 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #17 in Polyurethane Adhesives #56 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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