Building stock in Helsinki
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Question
What is the building stock in Helsinki?
Answer
Rationale
Data
Building stock
The structures of the tables are based on CyPT Excel file N:\YMAL\Projects\ilmastotiekartta\Helsinki Data Input Template - Building Data.xlsx.
Table 1. Effective floor area of buildings by building type.
Type of data:
- Average, City
- Example, city
- Average, city close by
- Example, city close by
- Average, national
- Example, country
Quality of data
- Statistics
- Extrapolated
- Calculated from statistics
- Calculated from stat. inc. assumptions
Obs | Building | Baseline | 2020 | 2025 | 2050 | Year of baseline | Type of data | Quality | Description |
---|---|---|---|---|---|---|---|---|---|
1 | Residential | ||||||||
2 | Public | ||||||||
3 | Industrial | ||||||||
4 | Other |
- Notes
- Sheet 4_Input Buildings (Area Demand). Priority 1. Auxiliaries PPT. Absolute increase/decrease rate will be based on the inhabitants projected in time.
- This is another list that was considered but rejected as too complex: Residential buildings, Government & public administration buildings, Commercial offices buildings, Data centers buildings, Education and K12 and universitiy buildings, Hospitals and healthcare buildings, Hotels and hospitality and leisure buildings, Exhibitions and fairs and halls buildings, Retail and stores and shops buildings, Warehouses & shopping mall buildings, Industrial buildings, Non residential buildings unspecified
Table 2. Existing situation of important energy parametres in the building stock.
Obs | Property | Residential | Public | Industrial | Other | Description |
---|---|---|---|---|---|---|
1 | Wall insulation | |||||
2 | High efficient glazing | |||||
3 | Efficient lighting in baseline | |||||
4 | Demand oriented lighting | |||||
5 | Building Efficiency Monitoring | |||||
6 | Building Remote Monitoring | |||||
7 | Building Performance Optimization | |||||
8 | Demand controlled ventilation | |||||
9 | Heat and Cold Recovery in ventilation | |||||
10 | Efficient Motors | |||||
11 | Building Automation BACS Class C | |||||
12 | Building Automation BACS Class B | |||||
13 | Building Automation BACS Class A | |||||
14 | Room Automation HVAC | |||||
15 | Room Automation HVAC + lighting | |||||
16 | Building Automation HVAC + lighting + blinds |
- Notes
- Sheets 5_Input Residential, 6.0_Input Non Residential, 6.2_Input Public Admin. Priority 1. Auxiliaries PPT.
Energy demand
Table 3. Total energy demand by energy type and building type.
Obs | Energy type | Residential | Public | Industrial | Other | Description |
---|---|---|---|---|---|---|
1 | Electricity | |||||
2 | Cooling | |||||
3 | Heating |
- Notes
- Heating includes warm water. Sheets 5_Input Residential, 6.0_Input Non Residential, 6.2_Input Public Admin. Priority 1. Auxiliaries PPT.
Table 4. Shares of different energy sinks by building type.
Obs | Energy type | Use | Residential | Non residental | Industrial | Other | Description | Auxiliaries |
---|---|---|---|---|---|---|---|---|
1 | Cooling | Infiltration | PPT | |||||
2 | Cooling | Ventilation | PPT | |||||
3 | Cooling | Losses through walls through transmission | PPT | |||||
4 | Cooling | Heat input by solar radiation through windows | PPT | |||||
5 | Cooling | Losses through windows through transmission | PPT | |||||
6 | Cooling | Other effects (e.g. people, electrical Appliances) | PPT | |||||
7 | Heating | Infiltration | PPT | |||||
8 | Heating | Ventilation | 29.19 | 27.56 | PPT | |||
9 | Heating | Walls | 34.75 | 32.81 | PPT | |||
10 | Heating | Windows | 15.49 | 14.63 | PPT | |||
11 | Heating | Floors | 8.74 | 8.25 | PPT | |||
12 | Heating | Roofs | 9.33 | 8.81 | PPT | |||
13 | Heating | Other | 0 | 0 | PPT | |||
14 | Heating | Warm water | 1.89 | 1.78 | Excel | |||
15 | Electricity | Lighting | Excel | |||||
16 | Electricity | Appliances | Excel | |||||
17 | Electricity | Ventilation | Excel | |||||
18 | Electricity | Other | Excel |
- Notes
- Sheets 5_Input Residential, 6.0_Input Non Residential, 6.2_Input Public Admin. Priority 1. Auxiliaries: see table.
Table 5. Changes in energy efficiency of different energy sinks.
Obs | Energy type | Use | Residential | Public | Industrial | Other | Description |
---|---|---|---|---|---|---|---|
1 | Electricity | Lighting /Lamp stock | |||||
2 | Electricity | Appliances | |||||
3 | Electricity | Ventilation | |||||
4 | Electricity | Other | |||||
5 | Cooling | Infiltration | |||||
6 | Cooling | Ventilation | |||||
7 | Cooling | Other (e.g. electric appliances, people) | |||||
8 | Heating | Infiltration | |||||
9 | Heating | Ventilation | |||||
10 | Heating | Floors | |||||
11 | Heating | Roofs | |||||
12 | Heating | Other reasons | |||||
13 | Heating | Warm water |
- Notes
- Sheets 5_Input Residential, 6.0_Input Non Residential, 6.2_Input Public Admin. Priority 3. Auxiliaries Excel.
Table 6. Important energy parameters.
Obs | Parameter | Unit | Residential | Public | Industrial | Other | Description | Auxiliary |
---|---|---|---|---|---|---|---|---|
1 | Ratio of wall area / effective area | - | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | PPT |
2 | Ratio of window/effective area | - | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | PPT |
3 | U-value of windows | W /m2 /K | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | PPT |
4 | Solar heat gain coefficient "G-Value" of windows | % | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | PPT |
5 | Efficiency increase of G-value of windows | % /a | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | Excel |
6 | Efficiency increase of U-value of windows | % /a | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | Excel |
7 | U-value of building walls | W /m2 /K | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | PPT |
- Notes
- Sheets 5_Input Residential, 6.0_Input Non Residential, 6.2_Input Public Admin. Priority 3. Auxiliaries: see table.
Lighting
Tables 7-8. Run times and shares of lamps by lamp type and building type.
Obs | Lamp | Residential | Public | Industrial | Other | Description |
---|---|---|---|---|---|---|
1 | Incandescent lamps | |||||
2 | Compact fluorescent lamps | |||||
3 | Fluorescent lamps | |||||
4 | Low voltage halogen lamps | |||||
5 | Medium voltage halogen lamps |
Obs | Lamp | Residential | Public | Industrial | Other | Description |
---|---|---|---|---|---|---|
1 | Incandescent lamps | |||||
2 | Compact fluorescent lamps | |||||
3 | Fluorescent lamps | |||||
4 | Low voltage halogen lamps | |||||
5 | Medium voltage halogen lamps |
- Notes
- Sheets 5_Input Residential, 6.0_Input Non Residential, 6.2_Input Public Admin. Priority 3. Auxiliaries Excel.
Other
Sheet 4_Input Buildings (Area Demand). Priority 1. Auxiliaries PPT. Nice to have specific factor otherwise we adapt standard data or other studies.
Data | Result |
---|---|
Number of households | |
Number of persons per household |
Calculations
See also
- Descriptions about the summary calculations on sheet Parameter Balance (not needed any more).
- Rakennustietoruudukko pääkaupunkiseudulta [1]