Tetyana Kryvomaz, Alona Perebynos The Protection of Wooden Constructing Materials and Structural Elements of Buildings Against Biological Damage

THE PROTECTION OF WOODEN CONSTRUCTING
MATERIALS AND STRUCTURAL ELEMENTS
OF BUILDINGS AGAINST BIOLOGICAL DAMAGE

Tetyana Kryvomaz1, Alona Perebynos2

1Associate professor of the Department of labour safety and the environment protection
2Postgraduste student
Kyiv National Construction and Architecture University
31, Povitroflotskyi prospect, Kyiv, 03680, Ukraine

Received: 21.09.2016

© Kryvomaz Т., Perebynos A., 2016

Abstract. The methods of wooden building materials protection from biological damage were analysed. Constant technical monitoring is the main preventive measure against damage of structural elements of the wooden buildings. The most effective methods from biological damage are chemical treatment, capillary infiltration, diffusion treatment and impregnation under pressure. The essence of action against mycodestructors is to create conditions for the preservation of wood buildings by removing danger factors: moisture more than 20 %, condensation phenomena, sharp fluctuations in temperature, freezing, stagnant air, etс. Effective preventive bioprotection methods are based on the ability of organisms to inhibition or complete growth termination of some species in the presence of the others. It was also found that for the preservation of historical-architectural buildings it is appropriate to apply diffusion method using boron compounds that are able to penetrate into the depth of the construction, while providing maximum protection with minimum interference into materials.

Key words: wood, building materials, historical and architectural building, protection, biological damage, mycological damage.

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