Flexalen U-values (DA)

This technical document provides comprehensive information on the U-values, or heat transmission rates, for the Flexalen pre-insulated PB pipe system. It outlines the calculation parameters, including soil thermal conductivity and surface resistance, and presents data in accordance with European standards EN15632 and EN12828. The document includes detailed tables of U-values for various pipe sizes and insulation classes, emphasizing the system's efficiency in heat transfer and insulation performance.