Tweed Street Drainage Renewals

This Contract is for the supply of all labour, materials and plant necessary for the renewal of approximately 985m of wastewater main, 197m of stormwater main and all associated works on Tweed Street and Morton Street, Invercargill. This includes the installation of all relevant mains, laterals, sump leads, structures, fittings, removal/abandonment of existing pipes, disposal of excavated material... This Contract is for the supply of all labour, materials and plant necessary for the renewal of approximately 985m of wastewater main, 197m of stormwater main and all associated works on Tweed Street and Morton Street, Invercargill. This includes the installation of all relevant mains, laterals, sump leads, structures, fittings, removal/abandonment of existing pipes, disposal of excavated material to a consented site, and other minor works as detailed in the tender drawings and Schedule of Quantities.

Existing drainage pipes are to be renewed with uPVC SN8 pipes ranging from DN150 to DN475. New wastewater mains are going to be along the existing alignment whereas stormwater mains are proposed to be in a new alignment.