Manhole Construction

Construction of 1050mm dia manhole circular wall and haunching of pipes

Construction of 1800mm dia manhole circular wall using temporary steel mould. Manually connect short pipes to the manhole centre for haunching of pipes.

After concreting of manhole circular wall and haunching of pipes

T25-150 rebars for 3m manhole cost-in-site wall

Construction of chamber wall to intermediate slab for 1800mm dia manhole

HDPE lining for 15m deep manhole

Completed manhole and reinstatement works