Tender Summary: Vegetation Control for Haven Hills Cemetery

Objectives

The primary objective is to execute comprehensive vegetation control at Haven Hills Cemetery to alleviate encroachment over boundary lines, roadways, and servitudes. The contract aims to restore intended land use, ensure public safety, maintain aesthetic standards, and achieve compliance with environmental and agricultural regulations governing bush clearing and weed management.

Scope of Work

The successful bidder will provide vegetation control services for an area of approximately 129,000 m² at Haven Hills Cemetery. The scope encompasses:

• Bush Clearing: Removal of medium-density bush, grasses, and shrubs with diameters ranging from 50 mm to 150 mm across the designated cemetery grounds.
• Boundary Management: Creation and maintenance of a five-meter cleared strip along all boundary lines to prevent encroachment.
• Noxious Weed Eradication: Identification and complete removal of noxious weed species using best-practice methods tailored to specific plant types.
• Indigenous Vegetation Care: Trimming of indigenous trees strictly adhering to arboricultural standards; removal is prohibited unless explicitly permitted and necessary.
• Waste Disposal: Collection and removal of all cut vegetation from the site to a registered waste disposal facility within five working days of job completion.
• Follow-up Spraying: Application of herbicides four weeks post-completion to control emergent plant material.
• Mulching: On-site chipping of indigenous vegetation for mulch distribution is possible only with prior written authorization.

Technical Requirements

Bidders must adhere to rigorous technical, safety, and regulatory standards:

• Legislative Compliance: Operations must comply with the Occupational Health and Safety Act, the Conservation of Agricultural Resources Act, and the National Environmental Management Act. Permits for any trimming or removal of protected indigenous vegetation must be secured in consultation with the municipality.
• Herbicide Protocols: Chemical applications require supervision by a registered pest control operator and must follow the Fertilizers, Feeds, Agricultural Remedies and Stock Remedies Act. Approved treatments include Browser foliar spray with crop oil or Metsulfuron mixed with indicator marker dye.
• Pruning Standards: Branch trimming must utilize the Natural Target pruning technique to ensure proper wound closure and eliminate chopped stubs.
• Safety Measures: Implementation of a comprehensive traffic safety management plan, identification of all above and underground utilities, and mandatory site safety inductions for all personnel.
• Site Integrity: Burning of vegetation on site is strictly prohibited. The site must be left neat and tidy. Cut stump treatment must be applied immediately upon cutting.

Skills and Experience Requirements

• Professional Competence: Staff applying herbicides must be registered pest control operators. Personnel must demonstrate expertise in sound arboriculture, species-specific weed removal, and permit acquisition processes.
• Proven Track Record: Bidders must submit evidence of three relevant official orders, award letters, and completion certificates for similar vegetation control or landscaping services.
• Operational Capacity: Ability to manage logistics for waste disposal within strict timeframes and coordinate effectively with municipal departments regarding permits and site approvals.

Explanation of Unusual Terms

Natural Target Pruning Technique

A specialized pruning method that targets the branch collar and branch bark ridge to promote rapid wound healing and structural integrity, preventing damage associated with improper cuts or stubs.

Noxious Weeds

Plant species legally classified as harmful due to their invasive nature, threat to biodiversity, or negative impact on agriculture and public health. Their control is often mandated by statute.

Cut Stump Treatment

A vegetation control method where herbicide is applied directly to the fresh cut surface of a tree stump immediately after felling to kill the root system and prevent resprouting.

80/20 Preference System

A procurement evaluation framework where 80% of scoring points are allocated to price competitiveness and 20% to specific socio-economic goals, such as Broad-Based Black Economic Empowerment status and locality of the supplier.