Solallén
Owner: Brf Solallén (Tenant owned) Architect: Skanska Teknik Energy concept: Net ZEB Location: Växjö (Sweden) Construction Date: 2015 |
Key technologies:
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LIFE CYCLE COSTS
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| WLCC (40) | MAINTENANCE | MAINT./INVEST. | LCC (40) | ENERGY (40) | RES/LCC | |||
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| 5.548.872 € | 916.519 € | 30% | 4.588.972 € | 576.689 € | 3% | |||
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INVESTMENT COSTS
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| Impact of nZEB technologies on the investment cost | ||||||||||
Construction cost [€] | 2.535.764 € | ||||||||||
RES | 5% | ||||||||||
HVAC | 18% | ||||||||||
DHW | 2% | ||||||||||
VMC | 5% | ||||||||||
Heating | 10% | ||||||||||
Windows | 6% | ||||||||||
Final Energy Consumption | |||||||||||
Energy demand heating [kWh] | 32.688 | ||||||||||
Energy demand cooling [kWh] | 785 | ||||||||||
Energy demand DHW [kWh] | 11.138 | ||||||||||
Household elt. + aux. [kWh] | 47.258 | ||||||||||
Annual RES generation [kWh] | 32.688 | ||||||||||
Annual CO2 Emissions [kgCO2] | 48.895 |
BREAKDOWN OF THE UNITARY LCC
LCC (40) 2185 €/m2
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Investment 1474 €/m2
| Design 143 €/m2
| Preliminary | 28 €/m2 |
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Definitive | 115 €/m2 |
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Executive | - €/m2 |
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Materials 1593 €/m2
| Building Elements | 348€/m2 | |||||
Building Services | 162€/m2 | ||||||
Construction 1208 €/m2
| RES | 43 €/m2 | |||||
Other 43 €/m2
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Labor | |||||||
611 €/m2 | |||||||
Building site management | 124 €/m2 | ||||||
Operation 711 €/m2
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Energy 275 €/m2
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Consumed 296 €/m2
| Heating | 105€/m2 | |||
Cooling | 3 €/m2 | ||||||
DHW | 36€/m2 | ||||||
Household el.+ aux. 152€/m2 | |||||||
Produced 21 €/m2 |
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Maintenance 436 €/m2
| Envelope | 156 €/m2 |
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HVAC | 225 €/m2 |
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RES | 43 €/m2
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| Other 13 €/m2 |
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Energy
ross heated floor area: 11 500 m²
Primary energy need: 23,3 kWh/m2/y (for heating, cooling, ventilation, lighting and SHW only)
Final energy consumption: 9 kWh/m2/y
Specific heating energy consumption: 3,9 kWh/(m2a) primary energy
Specific cooling energy consumption: 0,0 kWh/(m2a)
Specific hot water energy consumption: 8,9 kWh/(m²·a) primary energy
Specific electricity consumption (excl. hot water and heating) 11,4 kWh/( m²·a) primary energy, lighting & ventilation only
Renewables:
PV installed power: 120 kWp
Solar thermal installed power:None
Biomass installed power: None
Other RES power: -
Annual RES generation: 115 MWh/y
100% coverage Primary energy needs