Key Performance Indicator Value Source
L: Location    
L2: Total distance to public transport stop, food service, nearest main residential area, divided by total items.

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E: Energy and Emissions    
E1: Embodied energy from the total of off-site materials used in construction.  74,38 kWh/m² ua*yr LEGEP - LCA German Standard for certification 50 years, database Ökobau.dat
E2: Delivered energy in for all operating end uses. 60,47 kWh/m² ua*yr TRNSYS / TRNFLOW
E3: The fraction of total annual operating energy (from E2) provided by on-site renewable energy production. 89,50% TRNSYS / TRNFLOW
E4: Greenhouse gas from delivered energy for all operating end uses. 7,16 Kg GHG/m² ua*yr LEGEP - LCA German Standard for certification, database Ökobau.dat
M: Materials    
M1: Ratio of usable area to gross area above grade. 61% DIN 277
M2: Total weight per unit area of all materials in the project. 2.695 kg/m² LEGEP - LCA all elements DIN 276 including HVAC
M3: Total weight of renewable materials in project. 48,7 kg/m² LEGEP - LCA all elements DIN 276 including HVAC
M4: Total weight of re-used/recycled materials in project. 0 LEGEP - LCA all elements DIN 276 including HVAC
M5: Fraction of building materials/elements with demounting/recycling instructions. 92% LEGEP - LCA all elements DIN 276 including HVAC
W: Water    
W1: Total gross water use per year used for occupants, irrigation and building systems. 0,1665 m³ / m² ua*yr LEGEP
W2: Net potable water per year supplied to the project. 0,1665 m³ / m² ua*yr LEGEP
I: Indoor Environmental Quality    
I1: Statement of conformance to applicable ventilation and air quality standard(s), e.g. ASHRAE, CIBSE, CEN etc.) - DIN EN 13779
I2: Indoor CO2 concentrations for typical occupancies under normal operating conditions. Max. of Hourly Moving Average: 1,700 ppm / Max. peak of instantaneous concentration: 2,100 ppm TRNSYS / TRNFLOW
I3: Indoor TVOC concentrations for typical occupancies under normal operating conditions. - -
I4: Daylight factor in typical room or space at lowest typical floor. 4,1% (arithmetic average) Autodesk Ecotect
O: Others    
O1: Life cycle cost, or capital cost and actual or estimated operating cost. 69,86 €/m²a LEGEP LCC, including production, cleaning, maintenance, refurshment, operating per year during 50 years
O2: Other performance information of interest that is not included above or in the performance assessment result. 23,5 Kg GHG/m² ua*yr. LEGEP LCA GHG, including construction, refurbishment, demolition, operatiion per year during 50 years