Replacement of Sewers in Jalan Senang Area and Demolition/Grouting of Abandoned Pumping Mains/Sewers at Various Pumping Installations 🏗️ Project Details Client Public Utilities Board Type of Work Sewerage & Pumping Mains Demolition Depth of Shaft – Pipe Size 250mm Dia. (open trench), 900mm Dia. (pipe sleeve) Jacking Length 0.1km