Rehabilitation of 600mm–800mm Sewer Line

Client: GMDA

Location: Sector 21/22/23, Gurugram

Desilting of existing master sewer line including plugging and diversion of flow, providing and installing of Cured –in – Place Pipe liner (CIPP) of existing deteriorated master sewer line for size 600mm, 700mm and 800mm i/d along dividing road of Sector – 21/22, 22/23 and 23/23A, Gurugram and all other works contingent thereto

Here the crown was totally corroded leading to structural loss of sewer and frequent settlement. Artificial supports were first inserted in to the existing pipe which was almost about the collapse (as shown in the picture) to make the CIPP process easier and more durable

Condition of the sewer revealed after desilting/cleaning

Condition after CIPP Lining