Tender Summary: Major Service for Sewerage Work (12 Clinics)

Objectives

The primary objective is to appoint a qualified service provider to deliver comprehensive sewerage and plumbing maintenance across twelve (12) provincial health clinics within the Amajuba Health District. The contract aims to restore, maintain, and optimize sanitation infrastructure through a structured blend of preventative and reactive maintenance, ensuring hygienic, reliable, and fully operational wastewater management systems.

Scope of Work

The service covers end-to-end sewerage and plumbing upkeep, including:

• Comprehensive condition assessments of all plumbing and sewerage systems.
• Once-off jetting of sewer lines from clinic buildings and park homes to the municipal main line.
• Inspection, opening, and cleaning of all water and sewer manholes.
• Servicing and cleaning of hand wash basin waste traps, urinal waste traps, and toilet waste traps (including application of wax sealers where leaks occur).
• Repair or replacement of leaking taps, rubber washers (15mm–22mm), spindle pillar taps, and cistern flushing mechanisms.
• Verification and maintenance of main water meter functionality.
• Clearing internal and external drainage systems and vehicle wash bay chambers, including removal of mud, tree roots, rubble, and sanitary waste.
• Use of sewer rods and high-pressure jet systems for pipe clearance.
• Sewer camera inspections to detect line collapses or structural defects.
• Strict adherence to health and safety regulations throughout all operations.

Technical Requirements

• Bidders must demonstrate ownership or verified access to all necessary machinery, tools, and plant equipment; failure to prove this results in disqualification.
• All materials, fittings, and consumables must comply with SANS/SABS standards.
• Site visits and measurement verifications are mandatory before any fabrication or major intervention begins.
• The contractor supplies all labour, materials, tools, and plant required for execution.
• Maintenance of dedicated record files for inspections, test results, service plans, and post-service reports/quotations is compulsory.
• Pricing is provisional and subject to remeasurement upon completion of works.
• Supervision will be conducted by the Amajuba Health District during standard operating hours (Monday to Friday, 07:30–16:00).

Skills and Labour Requirements

The successful bidder must employ or have immediate access to a sufficiently qualified, experienced, and competent workforce capable of performing multi-disciplinary plumbing and sewerage tasks to a high standard of workmanship. Personnel must be skilled in system inspections, condition monitoring, mechanical clearing, chemical treatment, and reactive repairs. Contractors must submit verifiable references demonstrating previous successful execution of similar projects. The procuring authority reserves the right to limit the awarded scope based on proven technical capacity and experience.

Explanation of Unusual or Complicated Terms

• 80:20 Maintenance Ratio: A performance benchmark requiring eighty percent of resources to focus on preventative maintenance versus twenty percent on reactive/corrective repairs.
• Caustic Soda: A highly alkaline chemical agent used to dissolve organic blockages, grease, and biological matter inside drains and manholes.
• Sewer Rods & High-Pressure Jet Systems: Mechanical augers and hydraulic pressure equipment respectively used to physically break up and flush obstructed underground pipelines.
• Sewer Camera Inspection: Closed-circuit television (CCTV) pipeline surveying used to visually identify structural failures, collapses, or root intrusions without costly excavation.
• Provisional Pricing Subject to Remeasurement: An initial quoted unit rate that is not fixed; final payment will be calculated based on actual quantities of work completed and formally measured post-installation.
• SANS/SABS Compliance: Mandatory adherence to South African National Standards and South African Bureau of Standards specifications for all materials, fittings, and workmanship quality.