Tender Summary: Refurbishments to Themba Kojana Building Waterproofing

Objectives

The primary objective is to rehabilitate and upgrade the waterproofing systems of the Themba Kojana Building. The project aims to eliminate water ingress, restore structural durability, improve building envelope performance, and ensure long-term functionality of the facility under the Department of Public Works and Infrastructure.

Scope

The scope covers all works necessary for the waterproofing refurbishment at the Themba Kojana Building in Aliwal North. This includes site mobilisation, assessment of existing waterproofing failures, surface preparation, application of approved waterproofing membranes or coatings, detailing of joints and penetrations, and post-installation testing. Bidders must also attend a mandatory pre-bid clarification session to align on project expectations before submission.

Technical Requirements

• CIDB Contractor Grading: Minimum 4GB or higher.
• Documentation Compliance: Tenders must be prepared and submitted exclusively using the officially issued tender documentation.
• Submission Protocol: Strict adherence to sealing, addressing, delivery, opening, and assessment procedures outlined in the tender data. Late submissions and emailed tenders will be automatically rejected.
• Key Dates: Compulsory clarification meeting on 25 September 2026 at 11h00; tender closing at 11h00 on 13 October 2026.

Skills Requirements

While detailed competency matrices are contained within the full tender package, the minimum CIDB 4GB grading indicates that the contractor must possess verified experience in medium-to-high value building construction and specialised waterproofing works. Essential capabilities include qualified project management, adherence to SANS and CIDB quality standards, health and safety compliance, skilled labour for membrane/application techniques, and proficiency in defect rectification and moisture management.

Key Terms & Explanations

• CIDB Grading (4GB): A South African Construction Industry Development Board classification that rates contractors based on financial turnover, plant/equipment availability, past performance, and specialist skills. A 4GB grade signifies eligibility for building projects of moderate to high complexity and contract value.
• Compulsory Clarification Meeting: A mandatory pre-tender briefing where all prospective bidders must attend to receive official guidance, clarify ambiguities, and confirm understanding of specifications. Failure to attend may result in bid disqualification.