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The Prague housing fund consists of houses built by heavy prefabrication system between the years 1950 and 1990. This method of construction was characterized by considerable heat losses which, in the context of current trends, appear to be unacceptable. Ageing houses are currently being renovated. The primary goal of the reconstruction is to reduce heat losses with minimal reconstruction costs. The aesthetic value of the facades and the exterior appearance of residential buildings are neglected. The article exami...

The Prague Housing Fund has consisted of houses built by heavy prefabrication system between 1950 and 1990 to a large extent. These houses are being continuously renovated. The refurbishment emphasizes the reduction of energy losses and neglects other factors of the indoor environment (air exchange, humidity, overheating, etc.). The article deals with the above-mentioned problems of interior overheating in terms of the effect of shading elements on the appearance of facades. It assesses several types of shading wi...