







π Seal it like a pro β durability meets precision in every bead!
Sika Sikaflex-221 is a professional-grade, multi-purpose polyurethane sealant and adhesive in aluminum gray. It offers permanent elastic seals with excellent bonding to metals, plastics, ceramics, and more. This NSF-approved, non-corrosive formula resists aging, seawater, and harsh chemicals, making it ideal for both industrial and sensitive applications. Packaged in easy-to-use 10.1 fl. oz cartridges (24 per pack), itβs sandable, paintable, and designed for precision application and long-lasting performance.




| Color | Aluminum Gray |
| Brand | SIKA |
| Item Weight | 24 Pounds |
| Liquid Volume | 10.3 Fluid Ounces |
| Item Form | Liquid |
| Surface Recommendation | Metal, Wood, Glass |
| Water Resistance Level | Water Resistant |
| Number of Items | 24 |
| Manufacturer | Sika |
| Global Trade Identification Number | 10033886005101 |
| Unit Count | 24.0 Count |
| Material | Polyurethane |
| Item Weight | 24 pounds |
| Product Dimensions | 12 x 8 x 12 inches |
| Item model number | 90892 |
| Manufacturer Part Number | 90892 |
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