National Calculation Methodology (NCM) - Scottish Government
National Calculation Methodology (NCM) - Scottish Government National Calculation Methodology (NCM) - Scottish Government
List of Tables. Table 1: U-values of construction elements in the notional building 11 Table 2: Thermal capacity of construction elements in the notional building 12 Table 3: Solar and daylight transmittances in the notional building 13 Table 4: HVAC Seasonal system efficiencies in the notional building 17 Table 5: Specific fan power for different ventilation systems in the notional building 18 Table 6: Carbon dioxide emission factors 21 Table 7: EPC scale and energy labels 24 Table 8: Measurement and other conventions 28 Table 9: List of building types in the Activity Database with definitions 32 Table 10: List of activity types in the Activity Database with definitions 33 Table 11: Scottish opaque constructions in the NCM Construction Database 37 Table 12: Scottish transparent constructions in the NCM Glazing Database 41 4
BER Building Emission Rate BSD Building Standards Division Acronyms Used in this Guide. CAD Computer-Aided Design CEN Comité Européen de Normalisation (The European Committee for Standardisation) CHP Combined Heat and Power CIBSE The Chartered Institution of Building Services Engineers CO2 Carbon dioxide DSM Dynamic Simulation Model EER Energy Efficiency Ratio EPC Energy Performance Certificate HEPA High Efficiency Particulate Air HVAC Heating Ventilation and Air Conditioning IF Improvement Factor iSBEM Interface to Simplified Building Energy Model NCM National Calculation Methodology SBEM Simplified Building Energy Model SCoP Seasonal Coefficient of Performance SFP Specific Fan Power SSEER Seasonal System Energy Efficiency Ratio TER Target Emission Rate
- Page 1 and 2: Directorate for the Built Environme
- Page 3: Contents. Contents 3 List of Tables
- Page 7 and 8: 2 Approved Software Tools. 5. Non-d
- Page 9 and 10: of building or building features. T
- Page 11 and 12: Building Fabric 26. The U-values in
- Page 13 and 14: Methods that use flow networks are
- Page 15 and 16: egarded as being mechanically venti
- Page 17 and 18: d. The electricity used by fossil-f
- Page 19 and 20: . For other spaces, divide the illu
- Page 21 and 22: Table 6: Carbon dioxide emission fa
- Page 23 and 24: 4 Energy Performance Certificates (
- Page 25 and 26: 5 Input Data to Approved Tools. 74.
- Page 27 and 28: d. Any fuel used in generating the
- Page 29 and 30: Table 8: Measurement and other conv
- Page 31 and 32: pressure filtration is also defined
- Page 33 and 34: Building Type Description 16 Non-re
- Page 35 and 36: Activity Type Description 33 Generi
- Page 37 and 38: Construction and Glazing Databases
- Page 39 and 40: ID Category Construction Name 518 P
- Page 41 and 42: ID Category Construction Name 565 P
- Page 43 and 44: 101. It may also be that more compl
List of Tables.<br />
Table 1: U-values of construction elements in the notional building 11<br />
Table 2: Thermal capacity of construction elements in the notional building 12<br />
Table 3: Solar and daylight transmittances in the notional building 13<br />
Table 4: HVAC Seasonal system efficiencies in the notional building 17<br />
Table 5: Specific fan power for different ventilation systems in the notional building 18<br />
Table 6: Carbon dioxide emission factors 21<br />
Table 7: EPC scale and energy labels 24<br />
Table 8: Measurement and other conventions 28<br />
Table 9: List of building types in the Activity Database with definitions 32<br />
Table 10: List of activity types in the Activity Database with definitions 33<br />
Table 11: <strong>Scottish</strong> opaque constructions in the <strong>NCM</strong> Construction Database 37<br />
Table 12: <strong>Scottish</strong> transparent constructions in the <strong>NCM</strong> Glazing Database 41<br />
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