Evaluation of Parameters Affecting Energy Efficiency ofVernacular Mardin Houses: A Case Study

This paper presents the bioclimatic characteristics of vernacular houses in Mardin City and a quantitative evaluation of parameters af-fecting energy efficiency. For the evaluation; the parameters of site, settlement density, optical and thermo-physical properties of the building envelope are covered. An existing house representing vernacular Mardin housing is selected and modelled with the surrounding settlement. The simulation is performed for a typical meteorological year. Five different cases are modelled to evaluate different param-eters and simulated to calculate monthly heating and cooling energy demands. The results reveal the significance of each parameter for contributing to energy efficiency. The base case representing the existing settlement has been determined as the optimum case with minimum total energy demands though the results vary when heating and cooling demands are considered separately. Energy demands are strongly affected by thermo-physical characteristics but especially the use of massive materials in the envelope (up to 39.77%). Settle-ment scale parameters of site and settlement density change balance of heating and cooling demands but in total have limited influence on total energy loads. (1.79% and 1.52%) Increasing window to wall ratio from 4.88% to 10% have increased yearly total energy loads by 2.05%.

___

Adin, H. (2007) “Mardin ve Midyat’ta Kullanılan Bina Yapı Taslarının Bazı Fiziksel Ozellikleri”, Mühendis ve Makina, 48:570, pp. 13-17.

Alioğlu, F. (2000) “Mardin Şehir Dokusu ve Evler”, Tarih Vakfı Yayını, İstanbul.

Andreou, E., Axarli, K. (2012) “Investigation of urban canyon microclimate in traditional and contemporary environment: Experimental investigation and parametric analysis”, Renew- able Energy, 43, pp. 354-363.

Andreou, E. (2014) “The effect of urban layout, street geometry and orientation on shading conditions in urban canyons in the Mediterranean”, Renewable Energy, 63, pp. 587-596.

Baran, M., Yıldırım, Yilmaz, M. A. (2011) “Evaluation of ecological design strategies in traditional houses in Diyarbakır”, Journal of Cleaner Production, 19, pp. 609-619.

Bouillot, J. (2008) “Climatic design of vernacular housing in dif- ferent provinces of China”, Journal of Environmental Man- agement, 87, pp. 287-299.

Bourbia, F., Awbi, H.B. (2004) “Building cluster and shading in ur- ban canyon for hot dry climate, Part 1: Air and surface tem- perature measurements”, Renewable Energy, 29, pp. 249-262.

Bourbia, F., Boucheriba, F. (2010) “Impact of street design on urban microclimate for semi arid climate (Constantine)”, Re- newable Energy, 35, pp. 343-347.

Cardinale, N., Rospi, G., Stefanizzi, P. (2013) “Energy and micro- climatic performance of Mediterranean vernacular buildings: The Sassi district of Matera and the Trulli district of Albero- bello”, Building and Environment, 59, pp. 590-598.

Coch, H. (1998) “Bioclimatism in vernacular architecture”, Re- newable and Sustainable Energy Reviews, pp. 67-87.

Edwards, B., Sibley, M., Hakmi, Land, M.P. (2006) “Courtyard Housing: Past, Present & Future”, Taylor and Francis, New York.

Fathy, H. (1986) “Natural Energy and Vernacular Architecture: Principles and examples with Reference to Hot Arid Cli- mates”, United Nations University Press, Tokyo.

Foruzanmehr, A. (2012) “The wind-catcher: users’ perception of a vernacular passive cooling system”, Architectural Science Review, 55:4, pp. 250-258. Givoni, B. (1994) “Passive and low energy cooling of buildings”, Van Nostrand Reinhold Company, New York, pp. 145-169. Imamoglu, V. (1980) “Microclimatic elements of homes in Turkish arid zones”, Ed.: G. S. Golany, Housing in Arid Lands: Design and Planning, The Architectural Press, London, pp. 45-74.

Johansson, E. (2006) “Influence of urban geometry on out- door thermal comfort in a hot dry climate: A study in Fez, Morocco”, Building and Environment, 41, pp. 1326-1338.

Karagülle, C. (2009) “Yerel verilerin konut tasarım sürecinde değerlendirilmesi: Mardin örneği”, Doctoral Dissertation, İs- tanbul Technical University Graduate School of Science, Engi- neering and Technology, pp. 334.

Manioglu, G., Yılmaz, Z. (2008) “Energy efficient design strate- gies in the hot dry area of Turkey”, Building and Environment, 43, pp. 1301-1309.

Mazouz, S., Zarouala, M. S. (2013) “The Derivation and Re-Use of Vernacular Urban Space Concepts”, Architectural Science Review, 42:1, pp. 3-13.

Meir, I.A., Roaf, S.C. (2003) “Thermal Comfort-Thermal Mass: Housing in hot dry climates”, Indoor Air 2002 Proceedings, 9th International Conference on Indoor Air Quality and Cli- mate, Santa Cruz, pp. 1050-1055.

Oikonomou, A., Bougiatioti, F. (2011) “Architectural structure and environmental performance of the traditional buildings in Florina”, NW Greece, Building and Environment, 46, pp. 669-689.

Singh, M.K., Mahapatra, S., Atreya, S. K. (2011) “Solar passive features in vernacular architecure of North-East India”, Solar Energy, 85, pp. 2011-2022.

Singh, M.K., Mahapatra, S., Atreya, S. K. (2010) “Thermal per- formance study and evaluation of comfort temperatures in vernacular buildings of North-East India”, Building and Envi- ronment, 45, pp. 320-329.

Sözen, M. Ş., Gedik, G. Z. (2007) “Evaluation of traditional archi- tecture in terms of building physics: Old Diyarbakir houses”, Building and Environment, 42, pp. 1810-1816.

Taleb, D., Abu Hijleh, B. (2013) “Urban heat islands: Potential ef- fect of organic and structured urban configurations on tem- perature variations in Dubai”, UAE, Renewable Energy, 50, pp. 747-762.

Turan, M. H. (1983) “Architectural and environmental adaptation in slope settlements”, Ed.: G. S. Golany, Design for Arid Regions, Van Nostrand Reinhold Company, New York, pp. 141-168.

Vellinga, M. (2013) “The Noble Vernacular”, The Journal of Archi- tecture, 18:4, pp. 570-590.

Vissilia, A. M. (2009) “Evaluation of a sustainable Greek vernac- ular settlement and its landspace: Architectural typology and building physics”, Building and Environment, 44, pp. 1095- 1106.

Xiaoyu, D., Bokel, R., Dobbelsten, A. (2014) “Building microcli- mate and summer thermal comfort in free-running buildings with diverse spaces: A chinese vernacular house case”, Build- ing and Environment, 82, pp. 215-227.

Yilmaz, Z. (2007) “Evaluation of energy efficient design strategies for different climatic zones: Comparison of thermal perfor- mance of buildings in temperate-humid and hot-dry climate”, Energy and Buildings, 39, pp. 306-316.

TS 825, (2013) “Thermal insulation requirements for buildings”. Url-1. http://www.weatheronline.co.uk/, (accessed on 10.05. 2018).