INTERNATIONAL STANDARD
Energyperformanceofbuildings OverarchingEPBassessment-
Part 1:Generalframeworkandprocedures
Performance energetique des batiments - Evaluation cadre PEB -Partie 1: Cadre general et modes operatoires
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Contents
Page
Building3.1 3.2 Indoor and outdoor conditions. 2 43.4 Technical building systems. Energy- 5 73.5 Energy performance Energy calculation.. 103.6 13
4.1 Symbols. 154.2 4.3 Subscripts. Abbreviations. 16 17
Description of the overarching framework and procedures. 18
5.1 5.2 General description of the procedures and routing Output of the method. 18 185.3 Selection criteria between themethods. 20
Overarching preparation steps. 6.1 General. 206.2 List of types and categories. 206.2.1 6.2.2 Building category and space categories Type of object 21 206.2.3 6.2.4 Type of application Types of assessment.. 21 216.2.5 Building services. 226.3 Identificationof typesand categoriesforaspecificcase. 6.3.1 General. 22 226.3.2 Output data. 23
Calculated energy performance of buildings. 7.1 Output data 237.2 Calculation intervals and calculation period. Calculation interval. 247.2.1 7.2.2 Calculation period. 24 247.3 Input data 7.3.1 Product data. 25 257.3.2 System design data. 257.3.3 7.3.4 Operating conditions data. Constants and physical data. 25 287.4 7.3.5 Description of the calculation procedure. Other data. 28 28
Measured overall energy performance and parison with calculations.8.1 General. 298.2 Output of the method. Measurement intervals and measurement period.. 29 298.4 Input data. 8.4.1 Product data.8.4.2 System design data 308.4.3 8.4.4 Constants and physical data. Operating conditions data. 31
8.5 Measurement procedures. 8.4.5 Other data. 318.6 Calculation of the energy performance based onmeasured energy. Comparison between calculated energy performance and measured8.7 energy performance.
.8 Measured energy performance reporting. 326 Overallassessment of theenergyperformance of buildings 9.1 Categorization of building and/or spaces. .32 329.2 9.3 Combination of building services included in EPB in each space. Useful floor area and air volume.9.4 Normalization to building size9.4.1 9.4.2 Reference size. Normalization..9.5 Assessment boundary and perimeters. 9.4.3 Reference floor area9.5.1 General principles.9.6 Overall energy performance. 9.5.2 Assessment boundary for multiple buildings.9.6.1 9.6.2 Primary energy factors.. Weighted overall energy balance.9.6.3 Greenhouse gas emission factors9.6.4 9.6.5 Additional weighting factors. Costs factors.9.6.6 Weightingfactorsforexportedenergy Energy flows.9.7 Share of renewable energy. 9.6.79.8 9.9 Energyperformance indicatorsfortechnical buildingsystems. Calculationmethodsforenergyperformanceindicatorsperpartofabuildingand/or service. 4410 Zoning. 10.1 General. 45 4510.2 Thermal zones and service areas.. 4610.3 10.4 Zoning rules. Spaces. 4910.4.1 10.4.2 Principle. Specific zoning criteria. 49 4910.5 Assignment rules. 5010.5.1 10.5.2 Subdivision. Rebination. 53 5010.6 Zoning procedure. 5311 Calculationoftheenergyerformance routing and energybalance 11.1 General. 53 5311.2 Overall calculation procedure (steps). Calculation principles of the recovered gains and losses.11.3 11.3.1 General.11.3.2 11.3.3 Simplified approach Detailed approach.11.4 Effect of building automation and control (BAC) and technical building11.5 Climatic and external environment data. management (TBM)11.6 Overall energy performance. 11.6.1 General.11.6.2 Electricity and other energy carriers with exportation.11.6.3 11.6.4 Energy carriers without exportation. Exported heat produced on-site and not included in thermaluse ofthe building.
343535 353537 3737 8840 404043 4344
5454 5455 5657 5657
12 Common overarching output. 12.1 General. 64 6412.2 Tabulated overview of the amounts of energy per energy carrier and energy service. 65Annex A (normative) Input and method selection data sheet - Template. .72Annex C (normative) Common subscripts. Annex B (informative) Input and method selection data sheet -Default choices.Annex D (informative) Calculation of measured energy performance. 101Annex E (normative) Calculation methods for energy performance indicators per part of a 110building and/or service 112Annex F (informative) Alphabetical index of terms. 119Annex G (informative) Electrical grid related indicators. 122Annex H (informative) Proposal of indicators for the assessment of nearly Zero-Energy Buildings (NZEB). 123Bibliography. 126
