Premium Extruded Insulation Board – Waterproof & Durable Backing Solution
High-density extruded polystyrene (XPS) foam core ensures superior thermal insulation and moisture resistance, ideal for floor partitions and wall backing. Precision-engineered smooth surface with closed-cell structure prevents water absorption, mold growth, and structural degradation in humid environments. Lightweight yet ultra-rigid design supports heavy loads, perfect for DIY home renovation, commercial flooring, and industrial insulation projects. Fire-retardant treated for enhanced safety compliance, easily cut-to-fit with standard tools for seamless installation. Cost-effective bulk pricing for contractors and wholesalers – global shipping available with guaranteed lowest rates.