Objectives

The primary objective of this tender is to procure services for repairs to sinking flooring at the HAST (High Absorptive Storage Tank) unit across all blocks of Hlengisizwe CHC. The scope includes removal of existing flooring, sub-structure rehabilitation, installation of damp-proof membranes, ventilation improvements, and new hygienic vinyl flooring, ensuring compliance with health and safety standards and maintaining operational continuity of the facility.

Scope

The scope of work encompasses:

• Site preparation, including planning and safety signage.
• Investigation and testing of existing flooring and moisture levels.
• Careful removal of existing vinyl and subfloor panels.
• Inspection and reinforcement or replacement of supporting joists and steel members.
• Installation of a damp-proof membrane with sealing and ventilation openings with galvanized mesh.
• Fixing of marine-grade plywood sheeting, application of self-leveling compounds, and installation of commercial-grade welded vinyl flooring with coves.
• Final inspection, testing, and documentation of work completed.
• Ensuring minimal disruption to clinical services and compliance with health, safety, and environmental regulations.

Technical Requirements

The technical requirements include:

• Use of low-VOC, non-slip, medical-grade materials suitable for clinical environments.
• Installation of a 250-micron damp-proof membrane with 100 mm upturns sealed to wall bases.
• Cross-ventilation under the chassis via openings with galvanized mesh to prevent rodent/insect ingress.
• Fixing 18 mm marine-grade plywood with corrosion-resistant screws at 300 mm centers.
• Application of self-leveling compound with anti-fungal additives.
• Seamless vinyl flooring with coves, matching existing color, and with manufacturer’s warranty.
• Compliance with Occupational Health and Safety Act 85/1993 and Department of Health standards.
• Guarantee of 10 years on workmanship and materials.

Skills Requirements

The contractor must possess:

• CIDB registration with a minimum grading of 1GB or above.
• Proven experience in flooring repairs, especially in clinical or hygienic environments.
• Certified installers approved by flooring manufacturers.
• Qualified safety officers to develop and implement health and safety plans.
• Capability to conduct moisture testing, structural inspection, and quality assurance testing.
• Ability to coordinate site activities to ensure minimal disruption to hospital operations.
• Knowledge of environmental and waste disposal regulations relevant to construction in healthcare settings.