Objectives

The primary objective of this tender is to appoint a qualified contractor to upgrade the existing irrigation system at the KwaZulu-Natal National Botanical Garden (NBG), Pietermaritzburg, as part of Phase Two of the project. The upgrade aims to improve water supply pipelines, develop a compliant and upgradeable irrigation system, install heating for mist beds, and ensure the system meets relevant standards and regulations.

Scope

The scope of work includes, but is not limited to:

• Upgrading water supply pipelines and pump systems.
• Designing and constructing a new, compliant irrigation system suitable for future upgrades.
• Burying exposed irrigation pipes within nursery areas.
• Installing heating systems for mist beds.
• Carrying out work in accordance with SANBI standards and specifications, including drawings provided separately.
• Ensuring minimal disturbance to existing structures and environment, with site demarcation, waste management, and environmental protection measures.

Technical Requirements

The technical requirements specify that the contractor must:

• Follow the scope of works and drawings provided in Annexure A.
• Comply with relevant standards such as SANBI, SANS, and CIDB regulations.
• Develop a health and safety plan prior to commencement, including risk assessments and safety procedures.
• Obtain necessary permits, including construction work permits, and notify authorities as required.
• Implement environmental management measures, including waste management, erosion control, and protection of fauna, flora, archaeological, and paleontological sites.
• Ensure proper handling, storage, and disposal of hazardous materials and fuels.
• Maintain site safety, security, and environmental compliance throughout the project.

Skills and Skills Requirements

The tender specifies that the contractor must demonstrate:

• Registration with the CIDB at a contractor grading designation of 4CE or higher, or capable of being registered prior to evaluation.
• Proven experience in similar irrigation upgrade projects, with at least three verifiable projects completed in the last ten years.
• Qualified key personnel, including a Contracts Manager and Site Agent, with relevant experience (minimum 5 years for each), qualifications, and professional registration (e.g., SACPCMP).
• Competent safety officers and supervisors, with appropriate training and certifications.
• Capability to manage health and safety, environmental, and quality standards on site.
• Provision of adequate resources, including machinery, plant, and skilled labor, to execute the project efficiently.
• Ability to prepare and implement project methodology, work plans, and schedules, demonstrating understanding of project scope and constraints.

Summary

This tender seeks a qualified, experienced, and compliant contractor capable of delivering a comprehensive upgrade to the irrigation system, adhering to technical, safety, environmental, and quality standards, with demonstrated capacity and resources to complete the project within the specified timeframe.