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🔧 Seal smart, last long—because your projects deserve the best fix!
SIKA Sikaflex Concrete Fix is a paintable polyurethane sealant designed for cracks and joints in concrete, brick, and metal. It offers exceptional elasticity with ±35% joint movement, waterproof protection, and strong adhesion to multiple materials. Packaged in a convenient cartridge compatible with most applicator guns, it meets federal standards for durability and radon reduction, making it the go-to solution for professional-grade weatherproofing and repair.















| ASIN | B000UVHN86 |
| Best Sellers Rank | #5,484 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Concrete |
| Brand Name | SIKA |
| Color | Gray |
| Compatible Material | Brick, Concrete, Metal |
| Customer Reviews | 4.4 4.4 out of 5 stars (933) |
| Global Trade Identification Number | 00033886002639 |
| Included Components | Crack Filler |
| Item Dimensions | 11.5 x 2 x 11.5 inches |
| Item Form | Paste |
| Item Part Number | 757201 |
| Item Type Name | Crack Filler |
| Item Weight | 1 Pounds |
| Manufacturer | SIKA CORPORATION |
| Material Type | Polyurethane |
| Model | 187783 |
| Number of Items | 1 |
| Part Number | 187783 |
| Style Name | Cartridge |
| Surface Recommendation | Window |
| UPC | 033886002639 033886093927 |
| Unit Count | 10.1 Fluid Ounces |
| Water Resistance Level | Waterproof |
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