

🛠️ Seal smart, last long — the pro’s choice for flawless joints!
Sikaflex 1A is a premium polyurethane elastomeric sealant designed for high-performance sealing with fast curing, exceptional elasticity, and superior adhesion to a wide range of materials—including damp and green concrete. Its durable, weather-resistant formula is odorless, jet fuel resistant, and certified safe for potable water, making it the trusted solution for professional-grade construction and repair projects.
| ASIN | B073HNXJG9 |
| ASIN | B073HNXJG9 |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Limestone |
| Customer Reviews | 4.1 4.1 out of 5 stars (61) |
| Customer reviews | 4.1 4.1 out of 5 stars (61) |
| Date First Available | 2 October 2024 |
| Date First Available | 2 October 2024 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 12 |
| Item Weight | 286 g |
| Manufacturer | Sikaflex |
| Manufacturer | Sikaflex |
| Manufacturer reference | SikaFlex |
| Manufacturer reference | SikaFlex |
| Material | Polyurethane |
| Part number | SikaFlex |
| Product Dimensions | 31.24 x 21.34 x 17.15 cm; 286.33 g |
| Product Dimensions | 31.24 x 21.34 x 17.15 cm; 286.33 g |
| Style | Compact |
P**L
Foundation to bottom frame plate sealer. Works very well, easy to use; comes out nice and thick, not runny; easy to work with and clean. It also stays elastic and does not dry rock hard. Sika isn't as well-known, but they make some of the best sealers and adhesives.
T**T
Great product for my 1/4" sawed joints in my shop and sealed them from water going in the joints. it's the perfect product for a Horizontal application.
G**.
Love the Product....would like to see a better price.
D**.
I've ordered Sikalflex 1A twice before from this seller with no problems. Apparently, though, the third time is not the charm. I received Sikaflex 1C SL instead. The 1C product is self-leveling and useless for my intended application although I can employ it to seal from cracks in concrete flatwork so I kept it. Now the question is.....should I risk ordering again and hoping I get the 1A or go elsewhere?
T**6
Sikaflex top of the line polyurethane you can smell it in the fumes it releases it is a potent combination and when it cures up it is Bomb proof
Trustpilot
1 week ago
3 weeks ago