Kitchen cold room is "necessary" depends primarily on your volume of stock and operational scale. While a standard refrigerator is sufficient for most homes and small cafes, a cold room becomes a necessity for large restaurants, catering businesses, and food processing plants that handle bulk inventory. Chequered plates flooring are good alternatives in cold rooms for providing a non-slip, durable, and hygienic floor surface, typically installed over polyurethane (PU) insulation panels.