IDP Library - Katane
| Reference person: | Annamaria Belleri (EURAC) |
|---|---|
| Simulation report: | http://www.commonenergyproject.eu/biblio/documents/1243 |
Reference building
| Name: | Katane |
|---|---|
| Location: | Catania (IT) |
General data
| Urban context: | suburban |
|---|---|
| Climate: | CD |
| Building: | purpose-built |
| Year of construction: | 2009 |
| Year of retrofit: | - |
| GLA before retrofit [m²]: | 27521 |
| GLA after retrofit [m²]: | - |
| Shopping centre size: | Medium |
| Shopping centre sub-typology: | regional |
| Food store format: | hypermarket |
| Food store vending area [m²]: | 8106 |
| Tenants vending area [m²]: | 13539 |
| Common areas and galleries [m²]: | 5167 |
| Nr of opening hours per day [h/d]: | 12.0 |
| Nr of opening days per week [d/w]: | 7 |
| Nr of closing days per year (because of holidays) [d/y]: | 4.5 |
Building features
| Centre design: | enclosed |
|---|---|
| Shape: | 0.5 |
| Orientation: | SE/NW |
| Number of levels above ground: | 2 |
| Number of underground levels: | 0 |
| Parking location: | ground and roof level |
| Number of parking levels: | 2 |
| Biologically active area [%]: | 1% |
Perimeter
| Wall structure: | pre-fabricated panels |
|---|---|
| Wall insulation location: | interspace |
| Wall insulation material: | oil derivatives |
| Wall U-value [W/m²K]: | 0.336 |
| WWR - north [%]: | 44 |
| WWR - east [%]: | 11 |
| WWR - south [%]: | 19 |
| WWR - west [%]: | 30 |
| Windows U-value [W/m²K]: | 2.83 |
| Window glazing g-value [-]: | 0.76 |
| Basement/Floor structure: | pre-fabricated |
| Basement/Floor insulation location: | none |
| Basement/Floor insulation material: | |
| Basement/Floor thermal transmittance [W/m²K]: | 1.336 |
| Roof structure: | plane - pre-fabricated |
| Roof insulation location: | out |
| Roof insulation material: | oil derivatives |
| Roof U-value [W/m²K]: | 0.400 |
| Vehicle accessible roof covering [%]: | 38% |
| Green roof covering [%]: | 0% |
| ST roof covering [%]: | 0% |
| PV roof covering [%]: | 0% |
| SRR [%]: | 0% |
| Skylight U-value [W/m²K]: | - |
| Skylight glazing g-value [-]: | - |
Technical room
| Location: | roof |
|---|---|
| BMS lighting [Y/N]: | N |
| BMS natural ventilation [Y/N]: | N |
| 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]: | 0.70 |
| Heat recovery thermal efficiency [%]: | 60 |
| SPF heating [-]: | 3.40 |
| SPF cooling [-]: | 3.00 |
Common areas
| Installed lighting power density [W/m²]: | 20 |
|---|---|
| Installed electric equipment power density [W/m²]: | 10 |
Tenants
| Installed lighting power density [W/m²]: | 80 |
|---|---|
| Installed electric equipment power density [W/m²]: | 10 |
Food store
| Installed lighting power density [W/m²]: | 25 |
|---|---|
| Installed electric equipment power density [W/m²]: | 21 |
Primary energy consumption
| Lighting [kWh/m²-y]: | 565 |
|---|---|
| Refrigeration [kWh/m²-y]: | 122 |
| Plug loads [kWh/m²-y]: | 104 |
| HVAC [kWh/m²-y]: | 652 |
| Tot. primary energy [kWh/m²-y]: | 1443 |
Carbon emissions
| Carbon emissions [tonCO2eq]: | 10120 |
|---|
Inefficiencies
| Envelope ineff.1: | Wrong paint or material on the exterior of the facility |
|---|---|
| Envelope ineff. 2: | No thermal mass activation |
| Envelope ineff. 3: | No shadings |
| Lighting ineff.1: | Inefficient lamp technology and inefficient luminaires |
| Lighting ineff. 2: | Competing lighting levels to attract customers |
| Lighting ineff. 3: | Inefficient electronic control gear and lack of sub-system control division. |
| Refrigeration ineff. 1: | |
| Refrigeration ineff. 2: | |
| Refrigeration ineff. 3: | |
| HVAC_general general ineff.: | Lack of cogeneration or trigeneration |
| HVAC_general general ineff.: | CSD and CAV systems |
| HVAC_heating heating ineff.: | |
| HVAC_heating heating ineff.: | |
| HVAC_cooling cooling ineff.: | Missing TES |
| HVAC_cooling cooling ineff.: | Regular chiller units without controls, condensers and compressors |
| HVAC_ventilation ventilation ineff.: | Lack of bioclimatic solutions |
| HVAC_ventilation ventilation ineff.: |
Retrofit solution set I
| Solution set I ID: | 7 |
|---|---|
| Primary energy consumption [kWh/m²-y]: | 491 |
| Primary energy savings [%]: | 58% |
| Carbon emissions tonCO2eq: | 646 |
| Carbon emission savings [%]: | 58% |
| Investment cost [M€]: | 2.051 |
| Operational energy cost [k€/year]: | 64 |
| Pay-back time [years]: | 5-1-6.8 |
| Net Present Value [M€]: | 1.951 |
| Maintenance cost [k€/year]: | 23 |
