IDP Library - Mercado Del Val

Reference person: Javier Antolin (CARTIF)
Simulation report:

Reference building

Name: Mercado Del Val
Location: Valladolid (ES)

General data

Urban context: dense urban
Climate: H&CD
Building: reconceptualized building
Year of construction: 1882
Year of retrofit: 2016
GLA before retrofit [m²]: 2280
GLA after retrofit [m²]: 4792
Shopping centre size: Small
Shopping centre sub-typology: speciality
Food store format: supermarket
Food store vending area [m²]: 2280
Tenants vending area [m²]: -
Common areas and galleries [m²]: -
Nr of opening hours per day [h/d]: 10.0
Nr of opening days per week [d/w]: 6
Nr of closing days per year (because of holidays) [d/y]: -

Building features

Centre design: enclosed
Shape: 0.1
Orientation: NE/SW
Number of levels above ground: 1
Number of underground levels: 0.0
Parking location: external area
Number of parking levels: 1
Biologically active area [%]: 0%


Wall structure: masonry
Wall insulation location: interspace
Wall insulation material: oil derivatives
Wall U-value [W/m²K]: 0.738
WWR - north [%]: 50
WWR - east [%]: 50
WWR - south [%]: 50
WWR - west [%]: 50
Windows U-value [W/m²K]: 5.80
Window glazing g-value [-]: 0.8
Basement/Floor structure: concrete slab
Basement/Floor insulation location: in
Basement/Floor insulation material: oil derivatives
Basement/Floor thermal transmittance [W/m²K]: 0.507
Roof structure: pitched - pre-fabricated
Roof insulation location: in
Roof insulation material: mineral
Roof U-value [W/m²K]: 1.066
Vehicle accessible roof covering [%]: 0
Green roof covering [%]: 0
ST roof covering [%]: 0
PV roof covering [%]: 0
SRR [%]: 5%
Skylight U-value [W/m²K]: 1.110
Skylight glazing g-value [-]: 0.45

Technical room

Location: vending area level
BMS lighting [Y/N]: N
BMS natural ventilation [Y/N]: N
BMS refrigeration [Y/N]: N
BMS solar thermal system [Y/N]: N
BMS electric storage [Y/N]: N
Ventilation specific power [Wh/m³]: 0.45
Heat recovery thermal efficiency [%]: 0
SPF heating [-]: 3.00
SPF cooling [-]: 2.50

Common areas

Installed lighting power density [W/m²]: 24
Installed electric equipment power density [W/m²]: 0


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]: 290
Refrigeration [kWh/m²-y]: 31
Plug loads [kWh/m²-y]: 33
HVAC [kWh/m²-y]: 132
Tot. primary energy [kWh/m²-y]: 486

Carbon emissions

Carbon emissions [tonCO2eq]: 220


Envelope ineff.1: outdated windows
Envelope ineff. 2: Air leaks and cracks
Envelope ineff. 3: Inefficient insulation
Lighting ineff.1: Inefficient lamp technology and inefficient luminaires
Lighting ineff. 2: Lack of daylight entries
Lighting ineff. 3:
Refrigeration ineff. 1: Small heat exchanger units
Refrigeration ineff. 2: No compressor and evaporator fan controllers
Refrigeration ineff. 3:
HVAC_general general ineff.: Improper maintenance
HVAC_general general ineff.: Inefficient heat and cold distribution system
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: 1
Primary energy consumption [kWh/m²-y]: 147
Primary energy savings [%]: 70%
Carbon emissions tonCO2eq: 66
Carbon emission savings [%]: 69%
Investment cost [M€]: 0.588
Operational energy cost [k€/year]: 18
Pay-back time [years]: 6.8
Net Present Value [M€]: 1.265
Maintenance cost [k€/year]: 5

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