A cold room hinged door is a type of door specifically designed for use in cold storage rooms or refrigerated environments. Our hinged doors are constructed using PVC (polyvinyl chloride) material, which offers excellent insulation properties and resistance to low temperatures. Door leaf insulation has a chemical density of 42-45 gr/cm3, is of the inset type, and has an exterior metal sheet thickness of 0.8 mm and an interior metal sheet thickness of 0.5 mm