References

1. European Environment Agency (2010) Consumption and the Environment – State and Outlook.
2. Directive 2009/28/EC, On the Promotion of the Use of Energy from RenewableSources, 2009.
3. Asimakopoulos DA, Santamouris M, Farrou I, Laskari M, Saliari M, et al. (2012) Modeling the energy demand projection of the building sector in Greece in the 21st century. Energy and Buildings 49: 488-498. View
4. Theodoridou I, Papadopoulos AM, Hegger M (2011) A typological classification of the Greek residential building stock. Energy and Buildings 43: 2779-2787. View
5. Fantidis JG, Bandekas DV, Potolias C, Vordos N (2013) Cost of PV electricity – Case study of Greece. Solar Energy 91: 120-130. View
6. Kouremenos DA, Antonopoulos KA, Domazakis ES (1985) Solar radiation correlations for the Athens, Greece, area. Solar Energy 35: 259-269. View
7. Gao R, Li A, Zhang O, Zhang H (2011) Comparison of indoor air temperatures of different under-floor heating pipe layouts. Energy Conversion and Management 52: 1295-1304. View
8. David J (1984) Under Floor Air Conditioning. Journal of the Charted Institution of Building Services 6: 29-34.
9. Sodec F, Craig R (1990) The underfloor air supply system-the European experience. ASHRAE Transactions 96: 690-695. View
10. Kilkis BI, Sager SS, Uludag MA (1994) simplified model for radiant heating and cooling panels. Simulat Pract Theory 2: 61-76. View
11. Ghali K (2007) Economic viability of underfloor heating system: A case study in Beirut climate. International Conference on Renewable Energies & Power Quality, Sevilla, Spain.
12. Inard C, Meslem A, Depecker P (1988) Energy consumption and thermal comfort in dwelling-cells: a zonal-model approach. Build Environ 33: 279- 291. View
13. Alajmi A, El-Amer W (2010) Saving energy by using underfloor-airdistribution (UFAD) system in commercial buildings. Energy Conversion and Management 51: 1637-1642. View
14. MyhrenJonn Are, Holmberg Sture (2008) Flow patterns and thermal comfort in a room with panel, floor and wall heating. Energy Build 40: 524-536. View
15. Sekhar SC, Ching CS (2002) Indoor air quality and thermal comfort studies of an under-floor air-conditioning system in the tropics. Energy Build 34: 421-444. View
16. Hasan A, Kurnitski J, Jokiranta K (2009) A combined low temperature water heating system consisting of radiators and floor heating. Energy Build 41: 470-479. View
17. Zhai XQ, Yang JR, Wang RZ (2009) Design and performance of the solarpowered floor heating system in a green building. Renew Energy 34: 1700- 1708. View
18. Badran AA, Hamdan MA (2004) Comparative study for under-floor heating using solar collectors or solar ponds. Applied Energy 77: 107-117. View
19. Athienitis AK (1994) Numerical model of floor heating system. ASHRAE Transactions 100: 1024-1030.
20. Al-Khalayleh MT, Atieh KA, Nasser NG, Jubran BA (1999) Modelling and simulation of solar-pond floor heating system. Renewable Energy 18: 1-14. View
21. Helpin V, Kummert M, Cauret O (2011) Experimental and simulation study of hybrid ground-source heat pump systems with unglazed solar collectors for French office buildings. Proceedings of Building Simulation 2011: 12th Conference of International Building Performance Simulation Association, Sydney, Australia, 2957-2964.
22. Haller YM, Bertram E, Dott R, Afjei T, Ochs F, et al. (2012) Review of component models for the simulation of combined solar and heat pump heating systems. Energy Procedia 30: 611-622. View
23. ASHRAE Standard 55. Thermal environment conditions for human occupancy, Atlanta, GA,USA; 2004.
24. CIBSE. Environmental design, CIBSE Guide A. London: The Chartered Institution of Building Services Engineers; 1999.
25. Hensen JLM. On the thermal interaction of building structure and heating and ventilating system. [PhD thesis]. Eindhoven: Technische University Eindhoven; 1991.
26. Taylor P, Fuller RJ, Luther MB (2008) Energy and thermal comfort in a rammed earth office building. Energy Build 40:793-800. View
27. International Energy Agency (2012) Mobilizing investment in energy efficiency: case studies in the residential sector, Information paper.
28. Naouel D (2011) A study on optimum insulation thickness in walls and energy savings in Tunisian buildings based on analytical calculation of cooling and heating transmission loads. Appl Energy 88: 156-164. View
29. Kolaitis DI, Malliotakis E, Kontogeorgos DA, Mandilaras I, Katsourinis DI, et al. (2013) Comparative assessment of internal and external thermal insulation systems for energy efficient retrofitting of residential buildings. Energy Build 64: 123-131. View
30. http://www.alibaba.com View
31. Worldwide overview of solar thermal cooling technologies, Abdul Ghafoor, AnjumMunir, 2014.
32. YPEKA, EK407/B/9.4.2010, 2010. Regulation on Energy Performance in the Building Sector – 2071-1, KENAK (in Greek).