Objectives

The primary objective of this tender is to engage a qualified service provider to perform the following tasks at Thokozani Clinic:

• Cut, poison, and extract roots obstructing sewer lines.
• Replace underground pipes with SABS-approved materials.
• Clear sewer blockages caused by tree roots and other debris.
• Ensure proper disposal of excavated material and debris.

The overall goal is to restore proper sewerage function, eliminate bad odours, and maintain hygiene standards at the clinic.

Scope of Work

The scope includes, but is not limited to:

• Identify and locate the source of sewer blockage.
• Extract roots and debris from the sewer system and manholes.
• Trace, excavate, and replace damaged underground pipes with appropriate fittings.
• Properly bed and lay new pipes ensuring compliance with standards.
• Cut down and poison obstructive trees or roots.
• Load and dispose of rubble and debris responsibly, providing proof of disposal.
• Ensure safety and compliance with all relevant regulations during execution.

Technical Requirements

The technical requirements specify that the work must include:

• Use of 110mm underground pipes compliant with SANS standards.
• Extraction of tree roots and debris from sewer lines and manholes.
• Replacement of damaged underground pipes with SABS-approved pipes and fittings.
• Proper bedding and laying of pipes to prevent future blockages.
• Application of poison to cut trees or roots to prevent regrowth.
• Provision of safety documentation prior to commencement.
• Adherence to safety, environmental, and health standards.

Skills and Qualifications Requirements

• Responsible plumber with valid PIRB registration and Trade Test Certificate.
• CIDB grading of ISO or higher for sewerage and civil works.
• Experience in sewerage maintenance, pipe replacement, and root extraction.
• Ability to prepare safety files and work continuously on site.
• Provision of a certificate of completion signed by a qualified supervisor or client representative.
• Knowledge of relevant standards (SANS, SABS) and environmental regulations.
• Capacity to provide proof of disposal of debris and compliance documentation.