Environmentally Friendly Prefab Metal PU Sandwich Panel for Cold Storage

Environmentally Friendly Prefab Metal PU Sandwich Panel for Cold Storage. Customizable Dimensions: Length and thickness available in multiple sizes or fully customized to fit project needs. Diverse Color Options: Available in RAL color card or customized colors including solid, brick, stone, and wood grains. Fireproof and Flame Retardant: PU core meets B1 flame retardant standard; surface metal plate is non-flammable. Waterproof and Moisture-Proof: Double waterproof barrier with closed-cell PU foam prevents water absorption and mildew. Quick Dry Installation: Factory customized for on-site dry assembly, reducing construction time and unrestricted by weather. Environmentally Friendly: No asbestos or formaldehyde; factory prefabrication reduces construction waste significantly. Free Sample Available: Customers can request free samples to evaluate product quality before bulk ordering.