








🌊 Seal the deal with marine-grade confidence!
Sikaflex 291 is a 10.3 oz black, one-component polyurethane elastomeric sealant designed for marine and industrial sealing applications. Its waterproof, medium modulus formula offers durable adhesion and flexibility, perfect for deck hardware, walls, and gutters. Trusted by professionals for reliable, long-lasting performance.
| ASIN | B000Y85O18 |
| Best Sellers Rank | #827,263 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #281 in Polyurethane Adhesives #633 in Urethane Adhesives |
| Brand | Sikaflex |
| Color | Black |
| Date First Available | March 1, 2010 |
| Item Form | Paste |
| Item Weight | 14.6 ounces |
| Liquid Volume | 10.3 Fluid Ounces |
| Manufacturer | SIKA |
| Material | Polyurethane |
| Surface Recommendation | Walls, Gutter |
| UPC | 033886000185 |
| Water Resistance Level | Waterproof |
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