Fire-Rated Polyurethane Sandwich Panels with Stone Texture

Engineered for modern construction demands, our fire-retardant sandwich panel with marble surface delivers superior thermal performance, structural integrity, and aesthetic appeal. Designed as a high-performance marble coated sandwich panel, this advanced building material combines the elegance of natural stone finishes with cutting-edge insulation properties, making it ideal for commercial, industrial, and premium residential applications worldwide. With a core focus on safety, energy efficiency, and durability, these panels exceed international standards for fire resistance, thermal insulation, and weather resilience—ensuring long-term value and compliance across global markets.

Key features include an aluminum or steel face sheet bonded to a rigid foam core (typically polyurethane or polyisocyanurate), which is then finished with a durable marble-effect coating. This unique composition offers excellent heat retention, reduces energy consumption by up to 40%, and meets Class A fire ratings under ASTM E84 and EN 13501-1. The marble surface not only enhances visual sophistication but also resists scratches, UV degradation, and moisture ingress—making it perfect for exterior cladding, roofing systems, and interior partitioning in demanding environments.

Unlike traditional insulation solutions, our thermal insulation sandwich panel for buildings integrates passive design principles directly into the material. Its low thermal conductivity (as low as 0.022 W/m·K) ensures minimal heat transfer, while the non-combustible core prevents flame spread and toxic smoke generation during fire events. Additional benefits include lightweight construction, rapid installation, noise reduction, and compatibility with green building certifications such as LEED, BREEAM, and Green Star. These panels are also suitable for retrofitting older structures without extensive structural modifications, offering architects and builders flexibility in both new builds and renovations.

Common applications span office complexes, educational institutions, healthcare facilities, retail spaces, warehouses, and modular housing projects. Whether used as curtain wall systems, roof panels, or internal walls, they provide consistent thermal comfort, reduce HVAC load, and contribute to sustainable development goals. Their seamless integration with mechanical systems and ability to support solar panel mounting make them a versatile choice for future-ready infrastructure.

Users consistently praise the balance between form and function—reporting significant reductions in heating and cooling costs, enhanced indoor air quality due to reduced condensation, and improved occupant satisfaction from the elegant, stone-like finish. Many note that the panels maintain their appearance over time, even in coastal or high-humidity regions, outperforming conventional metal or fiber cement alternatives.

Frequently asked questions often center around installation methods, maintenance requirements, and compliance with local fire codes. Installation typically involves mechanical fastening using concealed clips or snap-lock systems, requiring no specialized tools. Maintenance is minimal—occasional cleaning with mild detergent suffices to preserve the marble texture. As for regulatory adherence, each batch undergoes third-party testing for fire behavior, wind load capacity, and thermal performance, ensuring conformity with European, North American, and Australian standards.