ISO/TR 52003-2:2017
Energy performance of buildings — Indicators, requirements, ratings and certificates — Part 2: Explanation and justification of ISO 52003-1
ISO/TR 52003-2:2017 refers to ISO 52003‑1. It contains information to support the correct understanding and use of ISO 52003‑1 and does not contain any normative provisions.
NOTE The relation with other EPB standards, product standards and product policy is shown schematically in Figure 4 of Clause 6.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
4.1 Symbols
4.2 Subscripts
5 Description of the document
5.1 General
5.2 Selection criteria between possible options
5.3 Input and output data
6 Relation between EPB features, indicators, requirements, ratings and certificates
7 Energy performance features and their indicators
7.1 General
7.2 Normalization to building size
7.3 Energy performances and their indicators
7.3.1 Overall energy performances
7.3.2 Partial energy performances
7.4 Ratios of identical/similar quantities as indicators for energy performances
8 Tailoring for requirements and for ratings
8.1 Two approaches
8.2 Project characteristics for tailoring
9 Energy performance requirements
9.1 General
9.2 Choice of the mix of requirements
9.2.1 General
9.2.2 New buildings
9.2.3 Existing buildings (renovations and extensions)
9.3 Constant or variable value requirements
9.3.1 Tailoring requirements to individual project characteristics
9.3.2 Tightening the requirements over time
9.4 Actual strictness
9.5 Reporting template for the overall energy performance
10 EPB rating
10.1 General
10.2 EPB rating procedures
10.2.1 Reference point - National legal requirements for new buildings
10.2.2 Expressions of reference point of the scale
10.2.3 Proposal for the shape of the scale
10.2.4 Conclusions on Method 2
10.3 Reference values
11 Energy performance certificate
11.1 General
11.2 Content of the procedure for a building energy certificate
11.3 Content of the energy performance certificate
11.3.1 General
11.3.2 Default graphical representation model
11.4 Recommendations
12 Quality control
13 Compliance check
Annex A (informative) Input and method selection data sheet — Template
Annex B (informative) Input and method selection data sheet — Default choices
Annex C (informative) Illustration of the variable value of the overall primary energy use per floor area for a given set of technical measures
Annex D (informative) Procedure for building energy performance classification
Annex E (informative) Energy label model
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
4.1 Symbols
4.2 Subscripts
5 Description of the document
5.1 General
5.2 Selection criteria between possible options
5.3 Input and output data
6 Relation between EPB features, indicators, requirements, ratings and certificates
7 Energy performance features and their indicators
7.1 General
7.2 Normalization to building size
7.3 Energy performances and their indicators
7.3.1 Overall energy performances
7.3.2 Partial energy performances
7.4 Ratios of identical/similar quantities as indicators for energy performances
8 Tailoring for requirements and for ratings
8.1 Two approaches
8.2 Project characteristics for tailoring
9 Energy performance requirements
9.1 General
9.2 Choice of the mix of requirements
9.2.1 General
9.2.2 New buildings
9.2.3 Existing buildings (renovations and extensions)
9.3 Constant or variable value requirements
9.3.1 Tailoring requirements to individual project characteristics
9.3.2 Tightening the requirements over time
9.4 Actual strictness
9.5 Reporting template for the overall energy performance
10 EPB rating
10.1 General
10.2 EPB rating procedures
10.2.1 Reference point - National legal requirements for new buildings
10.2.2 Expressions of reference point of the scale
10.2.3 Proposal for the shape of the scale
10.2.4 Conclusions on Method 2
10.3 Reference values
11 Energy performance certificate
11.1 General
11.2 Content of the procedure for a building energy certificate
11.3 Content of the energy performance certificate
11.3.1 General
11.3.2 Default graphical representation model
11.4 Recommendations
12 Quality control
13 Compliance check
Annex A (informative) Input and method selection data sheet — Template
Annex B (informative) Input and method selection data sheet — Default choices
Annex C (informative) Illustration of the variable value of the overall primary energy use per floor area for a given set of technical measures
Annex D (informative) Procedure for building energy performance classification
Annex E (informative) Energy label model
Bibliography