How to Repair Exposed Aggregate Concrete

Concrete pavement exponsed stones repairing process

1.concrete exposed aggregate pics:

2.Why suggest you use BC concrete repair material?

• Fast early strength, 2h can restore traffic

• High adhesion,compression,flexural strength

• Abrasive resistance is 8-10 times of normal concrete

• Waterproof,anti-freeze and hydrochloric acid corrosion resistance

• Beautiful,small color difference with original road surface

3.Technical data:

4.How to use?

1) Detailed process:

Identifying→Cleaning→Washing→Wetting→Cleaning→Adding water→Mixing→Paving→Curing

2) Tools & Materials:

Tools:

• High pressure blower gun

• high pressure water gun(or water sprayer with water pump)

• Vertical mixer

• Darby

• Steel trowel

• Water storage barrel

• Plastic film

Materials: 

• BC type concrete repair material

• Clean water

  3) Repair steps:

Step 1: Select area need to be repaired.

Step 2: Clean out crushed stone, dust by high pressure blower gun.

Step 3: Wash repair area by high pressure water gun.

Step 4: Fully wetting repair surface, until it no longer seep water.

Step 5: Clean water out from repair surface by high pressure blower gun.

Step 6: Add 17-18% water.

Step 7: Stir evenly by vertical mixer, stirring time within 5 mins.

Step 8: Pour mixed repair material to repair surface, flatten by darby promptly.

Step 9: After final setting,purling and covering by geotextile to maintain immediately.

5.Package and Storage:

1)Package: Paper plastic composite bag packaging, 25Kg/bag.

2)Storage: Store in a cool, dry place, rainproof and moistureproof.

3)Storage period: 9 months