PREN 15643-2 : DRAFT 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General principles
  4.1 General
  4.2 Relevance of technical and functional requirements
  4.3 Consideration of building life cycle
  4.4 Objectives of assessment of the building
  4.5 Approach to assessment of environmental performance
  4.6 Other principles
5 Requirements for assessment methods
  5.1 General
  5.2 Object of assessment
  5.3 Functional equivalent - requirements for basis for
      comparability
  5.4 Type of data and data sources in the assessment of
      environmental performance
      5.4.1 General
      5.4.2 Impacts specific to building life cycle
            excluding operational energy and water use
      5.4.3 Impacts specific to operational energy and
            water use
      5.4.4 Other information
  5.5 Requirements for data quality in the assessment of
      environmental performance
  5.6 Requirements for verification
  5.7 Transparency of the assessment methods
  5.8 Requirements for communication
      5.8.1 The results of the assessments
      5.8.2 Functional equivalent
      5.8.3 Demands for environmental, social and
            economic performance from client's brief
            and/or regulations
      5.8.4 Declared technical and functional performance
6 Requirements for calculation methods for assessment of
  environmental performance of buildings
  6.1 Overview of the methodology for assessment of
      environmental performance of buildings
  6.2 Environmental indicators
      6.2.1 General
      6.2.2 Output indicators for environmental impacts
      6.2.3 Input indicators for material and energy use
      6.2.4 Output Indicators for secondary raw materials,
            waste and exported energy
  6.3 Specific requirements for system boundary for
      assessment of environmental performance of buildings
Annex A - Work programme of CEN/TC 350
  A.1 Work programme of CEN/TC 350
Bibliography

Gives the specific principles and requirements, expressed through a suite of standards, for the assessment of environmental performance of buildings in terms of quantitative environmental aspects and impacts, taking into account technical characteristics and functionality of a building.