21/30430566 DC

This standard 21/30430566 DC BS EN 15941. Sustainability of construction works. Data quality for environmental assessment of products and construction works. Selection and use of data is classified in these ICS categories:

• 91.010.99 Other aspects
• 35.240.67 IT applications in building and construction industry

This document supports the data quality assessment and selection of data for product-level Environmental Product Declarations (EPD) according to the core product category rules of EN 15804 and for the environmental performance assessment of buildings according to prEN 15978‑1 in a consistent way. It can also be used to assess and select data for the environmental assessment of civil engineering works.

It defines data quality requirements with respect to temporal, technological and geographic representativeness for the data used to calculate the LCA based indicator results of the EPD and for construction works when applying EPD, life cycle inventory data or other LCA based information and generates a hierarchy to support the selection of the most appropriate data with regard to data quality. It also addresses the reporting of data quality at product and building level.