Objectives

The primary objective of this tender is to procure servicing of the Voice Evacuation System at Natalia. The work aims to ensure the system's functionality for emergency announcements, including inspection, maintenance, testing, and certification of the system components to guarantee operational readiness and compliance with safety standards.

Scope

The scope encompasses:

• Servicing and cleaning of all Voice Evacuation System equipment.
• Physical inspection of speakers, wiring, and control equipment.
• Measurement of sound pressure levels to meet code requirements.
• Verification of wiring continuity and system supervision.
• Testing control panel operations, emergency microphone, and status indicators.
• Playback testing of pre-recorded messages and message priority sequencing.
• Power supply and battery backup testing, including load and condition assessments.
• System integration testing with fire alarm interface.
• Provision of service certificates and detailed reports on work performed and outstanding defects.

Technical Requirements

The technical requirements include:

• Compliance with ISF or above quality standards.
• Use of SABS approved materials and components, or equivalent B.S. or DIN marks.
• All work to be carried out in accordance with Occupational Health and Safety Act 85/1993, Rev 3 - January 2009, and departmental standards.
• Servicing to include cleaning, inspection, testing, and certification of all system components.
• Battery backup testing to ensure operation during power failure.
• System interface testing with fire alarm systems.
• Provision of comprehensive reports and certificates upon completion.

Skills Requirements

The contractor must possess:

• Valid CIDB grading of 1SF or above.
• Registered with the Department of Labour and hold a valid Letter of Good Standing.
• Proven experience with Voice Evacuation Systems or similar life safety systems, supported by previous project references and completion certificates.
• Qualified technicians with expertise in fire alarm and emergency communication systems.
• Knowledge of relevant standards, safety regulations, and system integration procedures.
• Ability to produce detailed reports, certificates, and documentation compliant with departmental and national safety standards.