Objectives

The primary objective of this tender is to procure and replace corroded diesel pipes at Grey's Hospital, specifically targeting the kitchen, nurses' home, and incinerator. The replacement aims to repair leaking diesel pipes, prevent generator failures due to diesel shortages caused by leaks, and ensure the integrity and safety of the hospital's diesel infrastructure.

Scope

The scope of work includes:

• Removal of existing corroded pipes and installation of new 1½” hot deep galvanized pipes (schedule 40) from underground tanks to designated points such as the main kitchen, nurses' home, and incinerator.
• Replacement of manifolds and provision for necessary fittings including bends, unions, sockets, valves, and brackets.
• Drilling holes in walls for pipe passage and making provisions for pipe supports and consumables.
• Painting of pipes and related infrastructure with specified colors and quantities.
• Replacement of broken diesel sticks for various tanks and manhole covers.
• Ensuring all work complies with relevant standards and safety regulations, including the South African Bureau of Standards and Occupational Health and Safety Act.

Technical Requirements

The technical specifications and requirements include:

• Use of 1½” schedule 40 hot deep galvanized pipes for all replacements.
• Threaded pipes; welding is not permitted.
• Provision of all necessary fittings such as bends, unions, sockets, valves, and brackets.
• Drilling of holes on walls for pipe installation.
• Painting pipes and associated infrastructure with specified colors, using appropriate quantities of paint (e.g., 5 liters for pipes, 2 liters for outside pipes, etc.).
• Replacement of broken diesel sticks and manhole covers as specified.
• All work must adhere to the relevant standards, including ZNB5730/2019-H, and comply with the Occupational Health and Safety Act.
• Proper documentation and reporting of faults, with all equipment remaining on-site and handed over to the Maintenance Manager.
• Work to be carried out on-site with existing premises occupied, requiring careful coordination and damage repair at the contractor's expense.