Replacement of damaged pipeline by conventional method (Open-Cut) causes various overheads and troubles to the client, such as:

1. High cost for the repair work. 2. Disturbances and problems to public, transport and traffic     congestions. 3. Long working period compared to internal lining work. 4. Mud and dust that will make the working place dirt during     the excavation work. 5. Environmental impact. 6. Difficulties in obtaining the permissions from many governmental departments for excavation works.
In this case, IAC uses various rehabilitation methods, which is proven and used worldwide. According to the condition of the pipe, IAC may recommend the best method suitable to rehabilitation technique (No-Dig Repair) which may include:  - Internal Pipe Spot Lining and Repair  - CIPP-UV Manhole to Manhole Internal Lining  - Spiral wound Lining  - C-Liner