Mansourieh, Lebanon
Valley Green
This complex is situated in a calm region close to the city, amidst the orange garden. It is composed of four sections with a total of 210 studios and suites. The Valley Green is independent from the grid and diesel generator. The project includes a solar PV system and a centralised solar thermal plant.
Project info
- Construction phase
- Refurbishment
- Building type
- Non-residential building
- Net floor area
- 3780 m2
- Stories
- 5 stories
- Construction type
- Concrete
- Original construction year of the building
- Unknown
- Project contact
- Joseph Aoun
- Contact email address
- claudeaoun@gmail.com
Project team
- Developer(s)/owner(s)
- Joseph Aoun
- Energy efficiency consultant(s)
- Contracom - Apave Lebanon
Building Rating and Certifications systems
- Rating and certifications systems
- Not applicable
Building Envelope
External walls
- Description of construction
- NA
Roof
- Roof type
- Flat roof
- Description of construction
- NA
Openings and windows
- Glazing type
- Double glazed
- Frame material / description
- NA
- Description of construction
- NA
Basement floor
- Description of construction
- NA
Technical Building Systems
Ventilation system
- Type of ventilation
- Free ventilation (windows)
Space cooling system
- Primary space cooling system
- Mounted single-split or window air conditioner│Usually a visible smaller system mounted outside the wall or above the window just supplying one room
Space heating system
- Primary Space heating system
- Air-conditioning system (reversible for heating; air-air heat pump)
Water heater system
- Primary water heater system
- Solar Thermal collector on the roof
- Description
- The collector area covers 142.5 m² and are connected in group of eight and each group connected to a hot water storage tank of 2000L capacity. The different tanks are connected to a collector pipe to distribute the hot water.
- Manufacturer(s) / products
- Atlantic France
Lighting system
- Primary lighting system
- LED (Light emitting diode lamps)
- Efficiency
- 100
Shading devices
- Type of shading system installed
- Manual systems (e.g. roller shutters, folding shutters, external blinds)
Photovoltaics
- Capacity
- 204 kWp
- Total module area
- 1462 m²
- Description
- Polychristalline panels, Grid 11 connected inverter (SMA), 36 Bidirectional Battery inverters and 288 batteries are used. The system will cover an area of 1462 m2 equal with 204 kWp.
- Manufacturer(s) / products
- ReneSola (Panel) - SMA (Inverter) - SMA (Battery)
Final Energy Demand
- Energy carrier (1)
- Electricity
- Energy carrier (2)
- Diesel
- Annual hot water demand
- 329000 kWh/(m²*a)
- Total specific final energy demand
- 144.36 kWh/(m²*a)
Financial Aspects
- Estimated costs of energy efficiency and renewable energy measures
- 1295000 EUR
- Financing sources
- NEREEA Loan
- Financing/funding institution
- Banque Libano -Francais
