Rob O'Connor
Target Energy Consumption (kWh/m2.year)
| Climate Zone | I | II | III |
| Non-Electrically Heated Building (kWh/m2.year) | 130 | 110 | 90 |
| Electrically Heated Building (kWh/m2.year) | 95 | 75 | 55 |
Plugin Values
| Wall Insulation (W/m2.K) | 0.18 |
| Floor Insulation (W/m2.K) | 0.15 |
| Roof Insulation (W/m2.K) | 0.13 |
| Glazing U-Factor (W/m2.K)* | 1.15 |
| Visible Light Transmittance** | 0.72 |
| Solar Heat Gain Coefficient | 0.75 |
| Heating Efficiency** | 0.85 |
| Cooling Efficiency** | 3 |
| Infiltration Rate (m3/m2.h) | 2.88 |
| Ventilation Rate (L/m3.s) | 0.35 |
| Appliance** | 4 |
| Lighting** | 4 |
| Daylight Response Efficiency** | 0 |
Web App Values
Envelope Parameters
| Wall Insulation (W/m2.K) | 0.18 |
| Floor Insulation (W/m2.K) | 0.15 |
| Roof Insulation (W/m2.K) | 0.13 |
| Glazing U-Factor (W/m2.K) | 1.15 |
| Solar Heat Gain Coefficient | 0.75 |
HVAC Parameters
| Design Fan Power (kW.s/m3) |
Extract and supply air with heat recovery: 2.0 |
Extract and supply air without heat recovery: 1.5 |
Extract air with recovery: 1.0 |
Extract air: 0.6 |
| Heating COP** | 0.85 | |||
| Cooling COP** | 3 | |||
| Ventilation Rate (L/m3.s) | 0.35 | |||
* Assumed based on a target overall building thermal transmittance of 0.4 (W/m2.K).
** Typical value inputted as no value provided
References
http://www.boverket.se/en/start-in-english/publications/2012/building-regulations-bbr/
http://www.ecofys.com/files/files/ecofys_2007_uvaluesenergyperformancebuildings.pdf
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