🔧 Seal smart, seal strong — never let cracks steal your curb appeal!
Sikaflex Crack Flex Sealant is a premium gray polyurethane sealant designed for horizontal cracks up to 1 inch wide. Featuring self-leveling, waterproof, and textured properties, it blends seamlessly with concrete surfaces while providing durable, elastic protection against aging and weathering. Ideal for professional and amateur use on driveways, sidewalks, decks, and more, it applies easily with a standard caulk gun and can be painted over for a flawless finish.
Material | Polyurethane |
Brand | SIKA |
Style | Crack Flex Sealant |
Item Weight | 0.63 Pounds |
Item dimensions L x W x H | 2 x 2 x 11.25 inches |
Compatible Material | Metal |
Water Resistance Level | Waterproof |
Item Form | Liquid |
UPC | 033886093903 033886064514 |
Unit Count | 10.1 Fl Oz |
Global Trade Identification Number | 00033886064514 |
Number of Items | 1 |
Color | Gray |
Surface Recommendation | Concrete |
Manufacturer | SIKA CORPORATION |
Part Number | 427706 |
Item Weight | 10.1 ounces |
Product Dimensions | 2 x 2 x 11.25 inches |
Country of Origin | USA |
Item model number | 427706 |
Size | Pack of 1 |
Item Package Quantity | 1 |
Usage | Amateur, Professional |
Included Components | Sealant |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | Warranty |
G**Y
Excellent concrete crack sealer!
Best concrete crack filler on the market! I had a professional concrete repair crew lift my driveway a few inches after water washed away the dirt underneath it. They repaired the cracks using this sealer and guaranteed it for 5–years. It expanded and contracted with the weather and provides excellent adhesion to the concrete. So I had sidewalks with cracks and I ordered this to fill them. It’s miraculous stuff. It blends well with the concrete and looks professional. It’s self leveling which provides a smooth finish.
D**R
Great stuff...well worth it!
Love this stuff!!...little pricey but worth it!!Fills the cracks and looks great!!Easy to use...follow the directions.
P**N
Not fulfilling concrete as much
Full disclaimer know what you're doing with this sealant it's not that it doesn't work it's only that if the crack is big it will settle down in it there is other sealants crack fix type that do not drop down into the crack. This is a self-leveling kind that wants to seep down into the crack. They make it seem like it is the perfect concrete fix and it is I guess as long as you have a backer in the crack to stop the seepage of this. Just know what you're buying and what you're getting into. After the first 10 of these I bought a different version which has no settling that worked much better for sealing my concrete driveway I would recommend the other version of this brand that is for concrete cracks and has no settling at all.
C**E
A great sealer
A very good sealer for the price. I will reorder today
E**.
works as advertised
works as advertised
C**Y
Caulk
This product is as described by the seller.
A**R
Easy to apply but cracks during winter
I applied this product in the driveway during summer, it held on really well for 2 to 3 months and then it started to crack when winters approached. I used bake rods when necessary and thickness of the product was approximately half inch.
K**.
Good quality
I purchased this product to fill in the cracks on my driveway. It was easy to apply and filled in cracks better than the cheaper sealants. I feel this product is worth the extra money
Trustpilot
1 month ago
1 month ago