Cold Rooms can be of Modular / Custom built. Puf Panel density 38 kg to 44 kg/ m 3 , optimum thermal insulation, light weight. Puf panel with galvanized finish / S.S. interior / Plain or corrugated finish available. Metallic Cam locks for firm joints between the panels. Puf panel thickness available from 40 mm to 200 mm. Puf slabs available for floor insulation. Doors can be of Hinged / Sliding with different thickness. Sliding can be automatic or manual.