BSI：建筑工程的可持续性建筑物环境性能的评估计算方法（英文版）

The purpose of this European Standard is to provide calculation rules for the assessment of the environmentaperformance of new and existing buildings.

This European Standard is part of a suite of European Standards, Technical Specifications and TechnicaReports for the assessment of the environmental performance of buildings that together support quantificationof the contribution of the assessed building to sustainable construction and sustainable development.