|
Reference person:
|
Kristian Skeie (SINTEF)
|
|
Simulation report:
|
|
Reference building
|
Name:
|
City Syd
|
|
Location:
|
Trondheim (NO)
|
General data
|
Urban context:
|
suburban
|
|
Climate:
|
HD
|
|
Building:
|
purpose-built
|
|
Year of construction:
|
1986
|
|
Year of retrofit:
|
2000
|
|
GLA before retrofit [m²]:
|
18000
|
|
GLA after retrofit [m²]:
|
19860
|
|
Shopping centre size:
|
Large
|
|
Shopping centre sub-typology:
|
regional
|
|
Food store format:
|
none
|
|
Food store vending area [m²]:
|
0
|
|
Tenants vending area [m²]:
|
13969
|
|
Common areas and galleries [m²]:
|
2776
|
|
Nr of opening hours per day [h/d]:
|
12.0
|
|
Nr of opening days per week [d/w]:
|
6.0
|
|
Nr of closing days per year (because of holidays) [d/y]:
|
10
|
Building features
|
Centre design:
|
enclosed
|
|
Shape:
|
0.1
|
|
Orientation:
|
S/N
|
|
Number of levels above ground:
|
2
|
|
Number of underground levels:
|
0.0
|
|
Parking location:
|
external area
|
|
Number of parking levels:
|
-
|
|
Biologically active area [%]:
|
0.00%
|
Perimeter
|
Wall structure:
|
pre-fabricated panels
|
|
Wall insulation location:
|
interspace
|
|
Wall insulation material:
|
mineral
|
|
Wall U-value [W/m²K]:
|
0,45 (0,22 extensions)
|
|
WWR - north [%]:
|
0
|
|
WWR - east [%]:
|
4
|
|
WWR - south [%]:
|
9
|
|
WWR - west [%]:
|
8
|
|
Windows U-value [W/m²K]:
|
2.20
|
|
Window glazing g-value [-]:
|
0.5
|
|
Basement/Floor structure:
|
concrete slab
|
|
Basement/Floor insulation location:
|
out
|
|
Basement/Floor insulation material:
|
oil derivatives
|
|
Basement/Floor thermal transmittance [W/m²K]:
|
1.336
|
|
Roof structure:
|
other
|
|
Roof insulation location:
|
out
|
|
Roof insulation material:
|
mineral
|
|
Roof U-value [W/m²K]:
|
0.15
|
|
Vehicle accessible roof covering [%]:
|
0
|
|
Green roof covering [%]:
|
0
|
|
ST roof covering [%]:
|
0
|
|
PV roof covering [%]:
|
0
|
|
SRR [%]:
|
5%
|
|
Skylight U-value [W/m²K]:
|
2.400
|
|
Skylight glazing g-value [-]:
|
0.50
|
Technical room
|
Location:
|
vending area level
|
|
BMS lighting [Y/N]:
|
N
|
|
BMS natural ventilation [Y/N]:
|
Y
|
|
BMS HVAC [Y/N]:
|
Y
|
|
BMS refrigeration [Y/N]:
|
N
|
|
BMS solar thermal system [Y/N]:
|
N
|
|
BMS electric storage [Y/N]:
|
N
|
|
Ventilation specific power [Wh/m³]:
|
0.833
|
|
Heat recovery thermal efficiency [%]:
|
50
|
|
SPF heating [-]:
|
2.2
|
|
SPF cooling [-]:
|
2.70
|
Common areas
|
Installed lighting power density [W/m²]:
|
14
|
|
Installed electric equipment power density [W/m²]:
|
10
|
Tenants
|
Installed lighting power density [W/m²]:
|
36
|
|
Installed electric equipment power density [W/m²]:
|
10
|
Food store
|
Installed lighting power density [W/m²]:
|
36
|
|
Installed electric equipment power density [W/m²]:
|
10
|
Primary energy consumption
|
Lighting [kWh/m²-y]:
|
343
|
|
Refrigeration [kWh/m²-y]:
|
|
|
Plug loads [kWh/m²-y]:
|
141
|
|
HVAC [kWh/m²-y]:
|
227
|
|
Tot. primary energy [kWh/m²-y]:
|
711
|
Carbon emissions
|
Carbon emissions [tonCO2eq]:
|
2232
|
Inefficiencies
|
Envelope ineff.1:
|
|
|
Envelope ineff. 2:
|
|
|
Envelope ineff. 3:
|
|
|
Lighting ineff.1:
|
|
|
Lighting ineff. 2:
|
|
|
Lighting ineff. 3:
|
|
|
Refrigeration ineff. 1:
|
|
|
Refrigeration ineff. 2:
|
|
|
Refrigeration ineff. 3:
|
|
|
HVAC_general general ineff.:
|
|
|
HVAC_general general ineff.:
|
|
|
HVAC_heating heating ineff.:
|
|
|
HVAC_heating heating ineff.:
|
|
|
HVAC_cooling cooling ineff.:
|
|
|
HVAC_cooling cooling ineff.:
|
|
|
HVAC_ventilation ventilation ineff.:
|
|
|
HVAC_ventilation ventilation ineff.:
|
|
Retrofit solution set I
|
Solution set I ID:
|
2
|
|
Primary energy consumption [kWh/m²-y]:
|
178
|
|
Primary energy savings [%]:
|
61% - 75%
|
|
Carbon emissions tonCO2eq:
|
741
|
|
Carbon emission savings [%]:
|
66% - 75%
|
|
Investment cost [M€]:
|
1,867 - 3,517
|
|
Operational energy cost [k€/year]:
|
293 - 353,5
|
|
Pay-back time [years]:
|
6,57 - 13,66
|
|
Net Present Value [M€]:
|
4
|
|
Maintenance cost [k€/year]:
|
34
|
Retrofit solution set II
|
Solution set II ID:
|
3
|
|
Primary energy consumption [kWh/m²-y]:
|
177
|
|
Primary energy savings [%]:
|
66% - 75%
|
|
Carbon emissions tonCO2eq:
|
|
|
Carbon emission savings [%]:
|
|
|
Investment cost [M€]:
|
1,86 - 3,32
|
|
Operational energy cost [€/year]:
|
278,5 - 386
|
|
Pay-back time [years]:
|
6,92 - 12,11
|
|
Net Present Value [M€]:
|
5
|
|
Maintenance cost [€/year]:
|
28
|
IDP Library
