Concrete driveway crack filler
Henan Huineng brand concrete driveway crack filler is a safe, easy to use, modified concrete crack filler designed for maintenance of cement and concrete pavement. It prevents crack from becoming potholes by filling them from the weather's destructive freeze and thaw cycles.
Concrete driveway crack filler characteristic:
Rapid repair,1 hour open to traffic.
Radical cure serious cracks, restore original slab strength.
No dry shrinkage cracks,color nearly same as original driveway.
Good adhesion,compressive and flexural strength is 2 times of normal concrete.
Toughness and impact resistance strength is 5-8 times of normal concrete.
Frost resistant and sulphate corrosion resistant, non-toxic, non-corrosive.
Technical data of concrete driveway crack filler:
Test items | Unit | Technical requirement | Test result | Individual conclusion | |
Setting time | Initial setting | Min | ≥20 | 25 | Meet requirement |
Final setting | ≤60 | 35 | |||
Compressive strength | 4h | Mpa | ≥20 | 33.0 | Meet requirement |
1d | ≥40 | 66.1 | |||
28d | ≥50 | 90.5 | |||
Pulling strength | 28d | Mpa | ≥2.0 | 2.8 | Meet requirement |
Expansion rate | 28d | / | 0.00%-0.1% | 0.01% | Meet requirement |
Repair method of concrete driveway crack:
Notice:
1.It can't have any float ash in groove, must fully wetting,without any water before repair.
2.Dry mix SC material and 50% gravel, add 13-14% clean water to mix 3-5mins, until even.
Suggest gravel diameter<30mm continuous gradation,it is best to use washed gravel.
In addition,we can also repair peeling,exposed aggregate,spalling,honeycomb,freeze-thawing,potholes etc in concrete driveway.
Huineng brand concrete driveway crack filler is a permanent cement & concrete maintenance material and worh of your choice. wait for your inquiry.
