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🔧 Seal smart, live worry-free — the ultimate fix for cracks that won’t quit!
SIKA Sikaflex Concrete Fix is a high-performance, paintable polyurethane sealant designed for sealing cracks and joints in concrete, brick, stucco, and metal. It offers exceptional elasticity with ±35% joint movement, waterproof protection, and strong adhesion to multiple construction materials. Packaged in a convenient cartridge compatible with most applicator guns, it meets federal standards for durability and radon reduction, making it ideal for professional-grade weatherproofing and repair.













| ASIN | B000UVHN86 |
| Best Sellers Rank | #4,116 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Concrete |
| Brand | SIKA |
| Brand Name | SIKA |
| Color | Gray |
| Compatible Material | Brick, Concrete, Metal |
| Customer Reviews | 4.4 out of 5 stars 998 Reviews |
| 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 | 16 ounces |
| Item dimensions L x W x H | 11.5 x 2 x 11.5 inches |
| Manufacturer | SIKA CORPORATION |
| Material | Polyurethane |
| Material Type | Polyurethane |
| Model | 187783 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 187783 |
| Style | Cartridge |
| Style Name | Cartridge |
| Surface Recommendation | Window |
| UPC | 033886002639 033886093927 |
| Unit Count | 10.1 Fluid Ounces |
| Water Resistance Level | Waterproof |
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