how to repair holes in concrete

1.what caused concrete holes?

2.How to repair concrete holes?

Repair process:

Identifying→Marking out→Joint-cutting→Chiseling→Washing→Mixing material→

Repairing→Joint-cutting→ 3.How about repair effect? Curing→Open to traffic

3.How about repair effect?

4.Core advantage of SC type concrete repair material:

• Fast setting,1 hour restore the traffic,reduce traffic jams.

• Beautiful,uniform color,joint tightly after repair,no dry shrinkage cracks

• High adhesion strength,compressive & flexural strength is 2 times of normal concrete.

• Good toughness,Impact resistance strength is more than 5 times of normal concrete.

• Waterproof anti-freeze,heat expansion & cold contraction is nearly same as grass-roots concrete.

5.Technical data of SC type concrete repair material:

 6.Package of SC type concrete repair material:

• Package: Paper plastic composite bag packaging, 25kg/bag.

• Storage: Stored in dry and cool place,rain-proof, water-proof.

• Storage period: 9 months