PD CEN/TR 16625 is a technical report that specifies a guideline for the statistic approach for the definition of MLV/MDV within the declaration of values according to the product standards of CEN/TC 254 'Flexible sheets for waterproofing’.
Note: Characteristics with classes (for example fire behaviour) or pass/fail criteria (for example UV exposure) are not covered by the statistical rules of PD CEN/TR 16625.
PD CEN/TR 16625 on flexible sheets for waterproofing is useful for:
The MDV is the performance value that the manufacturer declares for the product and MLV is the performance value that is achieved in various tests it can be the lowest value or the highest value.
PD CEN/TR 16625 provides guidelines for a statistical approach to evaluate these values and helps you to identify and eliminate unrealistic performance values. This can help you provide/declare the most accurate performance values of the product.
CEN/TR 16625:2013