Tender Summary: Gamkaberg Fence

Objectives

CapeNature aims to appoint a qualified contractor to construct and install a secure boundary fence at the Gamkaberg Nature Reserve. The primary goal is to establish a durable, ecologically compliant perimeter barrier that protects reserve assets and wildlife while adhering to Western Cape Government procurement standards.

Scope of Works

• Installation of a 12-strand boundary fence with a height of 1.4 metres and a total length of 2,470 metres.
• Execution of all civil, structural, and finishing tasks across four equal construction intervals (Sections A, B, C, and D), each measuring 617.5 metres.
• Provision of worker accommodation, transport logistics, site supervision, and full compliance with an Environmental Management Plan (EMP).
• Submission of all mandatory returnable documentation and adherence to a 90-day bid validity period.

Technical Requirements

• Contractor Classification: Minimum Construction Industry Development Board (CIDB) grading of 2SQ or higher.
• Post & Dropper Specifications: Straining posts (120–140 mm diameter, planted 90 cm deep, spaced 100 m apart); Line poles (100–140 mm diameter, planted 60 cm deep, spaced 10 m apart); Droppers (32–50 mm diameter, spaced 2 m apart).
• Wire & Foundations: Industry-standard wire (exact specifications confirmed during site briefing) and Type Y iron standards anchored in concrete foundations (60 × 30 cm excavation).
• Compliance Documentation: Valid Central Supplier Database (CSD) registration, Tax Clearance Certificate, and B-BBEE verification certificate or sworn affidavit.
• Pricing Structure: All-inclusive unit rates covering materials, equipment, labour, supervision, accommodation, transport, corporate overheads, a compulsory 20% contingency, and 15% VAT.
• Milestone Payments: Four sequential payments released upon successful completion and formal verification by the custodian for each 617.5-metre section.

Skills Requirements

• Proven track record in rural, remote, and nature reserve fencing projects.
• Strong project management capabilities to coordinate labour, logistics, and supervision in isolated locations.
• Technical expertise in tension-wire fencing systems, post-setting, and concrete foundation work.
• Administrative competence to manage statutory compliance, tax obligations, B-BBEE reporting, and environmental management protocols.

Unusual or Complicated Terms Explained

• CIDB 2SQ Grading: A South African construction industry classification specifically for fencing works, indicating the contractor’s technical capability and financial threshold to execute such projects independently.
• 80/20 Preference Point System: A procurement scoring model where 80% of evaluation points are awarded based on competitive pricing, and 20% are allocated according to the bidder’s Broad-Based Black Economic Empowerment (B-BBEE) status level.
• Environmental Management Plan (EMP): A mandatory operational framework detailing mitigation strategies to protect local flora, fauna, soil stability, and water sources during construction activities.
• Compulsory 20% Contingency: A fixed percentage added to the base construction cost to cover unforeseen site conditions, material price fluctuations, or logistical challenges inherent to remote reserve locations.