exposed aggregate concrete repair
1.exposed aggregate concrete repair Product Introduction:
BC type concrete road repair material is high technology product, which is of thin layer repairing concrete road surface dusting, peeling, exposed stone etc diseases. And achieved 2h open to traffic.
2.exposed aggregate concrete repair Application Range:
Professional repair concrete surface diseases of various grades roads, airports, squares, parking lots, gas stations, factory floors and room floors etc. Such as: peeling, dusting, surface angularity, freeze thawing, slat corrosion, honeycombs, pitting, cracking etc. It can achieve 2mm ultra-thin repair on heavy load and high flow concrete road. It don't fall off and break under the force of stretching, rolling, moving and shaking, also stable performance and long service life.
3.exposed aggregate concrete repair Core Advantage:
l Fast early strength, 2h can restore traffic.
l High adhesion,compression,flexural strength, thin layer repair make don't break and fall off.
l Abrasive resistance is 8-10 times of normal concrete.
l Waterproof, anti-freeze and hydrochloric acid corrosion resistance.
l Beautiful, Small color difference with original road surface.
4.exposed aggregate concrete repair Performance Parameter:
Test items | Unit | Technical requirement | Test result | Individual conclusion | |
Setting time | Initial setting | Min | ≥15 | 25 | Meet requirement |
Final setting | ≤60 | 35 | |||
Compressive strength | 2h | Mpa | ≥20 | 32 | Meet requirement |
1d | ≥30 | 63 | |||
28d | ≥50 | 95 | |||
Pulling strength | 28d | Mpa | ≥1.0 | 2.8 | Meet requirement |
Expansion rate | 28d | / | 0.0%-0.1% | 0.02% | Meet requirement |
5.exposed aggregate concrete repair Repair Process:
