| Use of a solid biomass heating system and solar-PV panels | Use of a geothermal heat pump and solar-PV panels |
Cost of solar-PV (?/span>) | 13,050 | 28,710 |
Cost of solid biomass burning system (? | 34,375 | - |
Cost of geothermal heat pump (? | - | 59,000 |
Total capital cost (? | 47,425 | 87,710 |
Total capital cost per m2 of covered area of school building ( ?m2) | 47.42 | 87.71 |