4 

Control Demolition 3

6 

control demolition 4

4 

control demolition 8

2 

Demolition 1

5 

demolition 2

3 

demolition 3

2 

demolition 4

4 

demolition 5

3 

Non shrink cement grouting

4 

Non shrink cement grouting 2

2 

Non-explosive demolition