Objectives

The primary objective of this tender is to construct the Pella Bulk Water Supply Phase 2, delivering a high standard of water reticulation infrastructure using labour-intensive methods where feasible, to benefit the local community through employment and skills development, and to ensure timely completion of the project.

Scope

The scope includes the construction of a water reticulation system in Pella, comprising excavation, supply, bedding, laying, testing, and sterilization of pipelines (uPVC, Ductile Iron, HDPE), construction of valve and water meter chambers, ancillary works, elevated steel tanks, fire hydrants, communication pipelines, and associated infrastructure. The project involves construction of approximately 15,850 meters of pipelines of various diameters, refurbishment of existing infrastructure, and installation of new facilities, all in accordance with the project specifications and drawings.

The work shall be executed in phases, with specific tasks issued as instructions, and will include the use of labour-intensive construction methods, especially for earthworks and trenching, with a focus on local employment and community involvement.

Technical Requirements

• Construction of pipelines of specified diameters and materials, complying with SANS standards and approved materials.
• Use of labour-intensive methods for earthworks, trenching, and related activities, with adherence to specified standards and procedures.
• Implementation of quality control, testing, and commissioning procedures, including hydrostatic testing and water-tightness tests.
• Provision of site facilities including offices, storage, sanitation, and safety measures.
• Protection of existing services and infrastructure during construction, with proper reinstatement and repair.
• Compliance with Occupational Health & Safety regulations, including appointment of safety officers, risk assessments, and safety plans.
• Environmental management, waste disposal, and site preservation measures.
• Adherence to project programme, with detailed construction and procurement schedules.
• Use of approved materials, plant, and equipment, with proper documentation and testing.

Skills Requirements

• Management and supervisory staff with experience in water infrastructure projects, including roles such as Contract Manager, Site Agent, and Safety Officer, with specified minimum years of experience and relevant qualifications.
• Skilled and semi-skilled workers trained in labour-intensive construction methods, with competency in earthworks, pipe laying, and ancillary activities, supported by approved skills programmes.
• Proven capability in managing community-based contractors and labour, with experience in training and skills transfer.
• Technical personnel capable of producing shop drawings, setting out works, and conducting quality control testing, including non-destructive testing of welds and materials.
• Plant operators with valid licenses and experience in operating excavation, compaction, and pipeline installation equipment.
• Environmental and safety officers with relevant certifications and experience in construction safety management.