How to repair potholes in concrete bridge deck
1.Potholes in concrete bridge deck: before repair
2.Pothole in concrete bridge deck: after repaired
How to repair potholes in concrete bridge deck so beautiful?
------Use HENAN huineng brand QM type repair mortar
Repair process as belows:
Bridge deck pothole disease→Joint-cutting→Chiseling→Cleaning→Cleaning finished
→Mixing material→Repairing→Repairing finished→Curing by put membrane
Why QM repair mortar repair pothole so effectively?
1.Technical data:
Test items | Unit | Technical requirement | Test result | Individual conclusion | |
Setting time | Initial setting | Min | ≥20 | 25 | Meet requirement |
Final setting | ≤60 | 35 | |||
Compressive strength | 2h | Mpa | ≥20 | 33.0 | Meet requirement |
1d | ≥40 | 66.1 | |||
28d | ≥50 | 90.5 | |||
Flexural strength | 2h | ≥4 | 5.5 | Meet requirement | |
1d | ≥6 | 10.5 | |||
28d | ≥8 | 13.5 | |||
Pulling strength | 28d | Mpa | ≥2.0 | 2.8 | Meet requirement |
Expansion rate | 28d | / | 0.00%-0.1% | 0.01% | Meet requirement |
2.Features:
Achieved 1-2h rapid open to traffic
Strong adhesion strength
High compressive strength
Good toughness strength
Waterproof anti-freeze
Small color difference with original concrete
3.Application range:
Bridge deck expansion joint concrete potholes,cracks
Bridge deck pavement layer potholes,cracks
Highway, national road, provincial road, airport, tunnel.
Concrete road slab corner broken, serious cracks, edge failure and potholes
4.Our service:
We can offer the Free sample to our buyer for testing
Welcome to visit our factory at any time
5.Our factory:
If you are interested, contact us freely, competitive price will be given you.
