01
Planning and Site Preparation
Design and Engineering: Before any construction begins, detailed plans are created by architects and engineers. These plans outline the specific design, size, layout, and structural requirements of the cold storage, including the temperature zones, airflow, and refrigeration systems.
Site Selection and Preparation: The construction site must be carefully chosen, considering factors like proximity to transportation, accessibility, and local regulations. The ground is then cleared, graded, and leveled to create a stable surface. Proper drainage is also established to prevent water damage to the foundation.
02
Structural Erection and Enclosure
Foundation: A strong foundation, often a concrete slab, is laid to support the heavy loads of the building, equipment, and stored goods. Anchor bolts are precisely positioned in the foundation to connect the steel frame.
Steel Frame Erection: This is where the building's skeleton is assembled. Main components like columns, rafters, purlins, and girts are erected using cranes and lifts. Bracing systems are installed to provide additional strength and resistance to wind.
Panel Installation: Once the steel frame is complete, insulated metal panels (IMPs) are installed to form the walls and roof. These panels are fastened to the steel framework, and the seams and joints are carefully sealed with sealants and rubber strips to prevent air leakage and maintain the building's thermal efficiency.
03
System Installation and Finishing
Refrigeration System Installation: Specialized refrigeration systems, including compressors, evaporators, and condensers, are installed to maintain the desired temperature. The evaporator is placed inside the cold room, and the condensing units are installed on the steel structure outside.
Electrical and Mechanical Systems: Electrical systems for lighting, alarms, and automated doors are installed. Pressure release valves are also fitted to the wall panels to equalize pressure between the cold room and the outside environment.
Final Inspections and Commissioning
The entire structure and its systems are checked for integrity and proper function. The temperature control systems are tested to ensure they can consistently maintain the required temperature range. Any final adjustments are made before the facility is ready for operation.