The Cold Room is used at the supermarket in Montreal Canada. The display cooler is 3M high and the walk-in cooler is 4.2m. All the cold room panels are including wall panels and top panels. Because the cold room required temperature is -5~+5℃ and the cold room door is used frequently. we suggest the customer choose panel thicknesses is 100mm cam lock type panel. The panel’s fire retardant is B2 class. Meatal facing is 0.5mm PPGI/0.5mm PPGI. All the door is with an aluminum checked plate on both sides. Meanwhile, we also provide a flake ice machine, steel rack system, and glass door. At last, our customer feels very satisfied with our quality and service.