Customized Honeycomb Core Sandwich Panel Composite Board Heat Insulation

• FRP with honeycomb core panels are made of prefabricated fiberglass reinforced plastics sheet and honeycomb core (aluminum, paper and plastic), using vacuum bonding under high pressure
• Woven roving with high strength provides excellent shock resistance and flexural strength
• Surface color gelcoat uses iso-phtalic-NPG based resin, FDA approved, ensuring smooth, bright, easy-to-clean surfaces with guaranteed gloss retention
• Maximum panel dimensions: 9.5 meters long × 3 meters wide, with custom sizing available

This sandwich panel features a hard XPS foam panel between two layers of FRP sheets, combined using German vacuum technology under high pressure. The surface is bright, clear, and easy to clean, with excellent color retention. The high-quality gel coat provides chemical stability against atmosphere, water, and ordinary acids, alkalis, and salts.

• Outer and inner surfaces consist of two layers of fiberglass sheets
• Core material is plywood
• Provides high strength construction

• Excellent water resistance due to FRP sheet impermeability and polyurethane foam unicellular rate over 90%
• Premium gel coat surface provides chemical stability against air, water, acids, alkalis, and salts
• Superior gloss retention, smooth appearance maintenance, non-fading, corrosion resistance, anti-UV, and anti-aging properties
• Easy repairability with minimal visible marks
• Lightweight construction at approximately 8.5kg/m²
• Enhanced rigidity using premium plastic honeycomb core, reducing transportation vibration

Heat preservation boxes, freezer boxes, chiller boxes, dry goods boxes, large-span structure roofing, wall surfaces, heat preservation, heat insulation and fire proofing factories, various composite houses, refrigerators, container houses, and more.

Our products have been exported to numerous countries including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Middle East, Eastern Asia, and Western Europe, enjoying excellent market reputation.