About the authors
First name, Middle name, Last name, Scientific degree, Scientific rank, Current position. Full and brief name of the organization, The organization address. | Ivantsov A.I. – assistant E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it Kupriyanov V.N. – doctor of technical sciences, professor E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it Kazan State University of Architecture and Engineering The organization address: 420078, Russia, Kazan, Zelenaya st., 1 |
Title of the article | Operating conditions of multilayer external walls as the basis of their service life prediction |
Abstract. | External walls are an important part of the buildings, which should provide a comfortable environment indoors. Currently, however, a project complex has no information about the durability of building envelope, which can be used in the project documentation. The article presents the results of field studies of operational impacts on the materials of three facade systems with a thin layer of plaster. The main indicators of operational impact on the material layers of the multilayer wall on this test stand are the distribution of temperature and relative humidity of the air in the pores of materials along the wall recorded continuously for two years, as well as external influences climate in the form of fluctuations in temperature and relative humidity of the outside air and the total solar radiation reaching the surface of the enclosing structure. Studies have clarified the existing methods for calculating the heat and humidity conditions of exterior walls, as well as to develop methods for calculating the heat and humidity operating condition of the materials of external insulation and cladding layers, based on the interaction of climatic factors and properties of walling. |
Keywords. | Field studies, operational impact, heat and humidity condition, the method. |
For citations: | Ivantsov A.I., Kupriyanov V.N. Operating conditions of multilayer external walls as the basis of their service life prediction // Izvestiya KGASU. 2014. №3(29) P.32-40. |