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Construction materials, preferably construction elements, concrete and concrete-elements with bactericidal effect, useful for covering materials e.g. ceramic tiles, comprises two outer layers and layer of bactericidal additive
Construction materials, preferably construction elements, concrete and concrete-elements with bactericidal effect, useful for covering materials e.g. ceramic tiles, comprises two outer layers and layer of bactericidal additive
Construction materials present in a multi-layered structure, preferably construction elements, concrete and concrete-elements with a bactericidal effect according to , comprise two outer layers and at least one layer of bactericidal additive disposed internally, which is enclosed between the outer layers and arranged in an inner side or in internal layers of the construction elements.
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