
Thermoshield Corrugated Rock Wool Sandwich Panel for Optimal Insulation. Customized Material Options: Available in PU core with customizable thermal conductivity and compressive strength. Versatile Thickness Range: Core material thickness adjustable from 40mm to 200mm for various insulation needs. High Compressive Strength: Capable of bearing loads up to 0.2-0.3 MPa for structural stability. Superior Water Resistance: Closed-cell rate over 90% ensures low water absorption and durability. Flame Retardant Core: Core material meets Class B2 combustion resistance standards for safety. Flexible Steel Sheet Thickness: Steel sheet thickness options range from 0.4mm to 0.7mm for durability. Wide Application Scope: Suitable for both roof and wall panel applications in outdoor environments. Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons for quick project start.