10Cm Cold Room Cr-Ni Ceiling Panels by Tunelgroup are advanced architectural components engineered to provide superior thermal and acoustic insulation for cold storage environments. Comprising three layers—external and internal galvanized or aluminum sheets sandwiching a high-density polyurethane foam core—these panels create a highly efficient barrier against heat, moisture, and sound. Available in various thicknesses and customizable configurations, Tunel Group’s sandwich panels cater to diverse industrial needs, ensuring optimal performance and longevity.