Dimension: 1. Thicknesses: 30mm, 45mm, 70mm, 105mm and 130mm, or can be customized 2. Dimensions: up to 16.5m long and 3m wide 3. Colours: RAL system or as customer requests Structure: FRP/GRP sheet as inner and outer surface, XPS (extruded polystyrene/ Styrofoam) panel as the core Advantages: 1. Great thermal insulation 2. High gloss finish and long-term durability 3. Damage resistant and easy to repair 4. Quick to assemble 5. UV and corrosion resistant 6. Long life Applications: Popularly applied in refrigerated and insulated truck bodies and semi-trailer vans, movable and stationary portable offices and housing, oilfield special truck bodies, special communication and power truck bodies, RV vehicles, caravans and military cabinets, etc.