{"id":14251,"date":"2026-06-26T16:39:58","date_gmt":"2026-06-26T16:39:58","guid":{"rendered":"https:\/\/www.gbu.kyiv.ua\/?p=14251"},"modified":"2026-06-28T18:39:00","modified_gmt":"2026-06-28T18:39:00","slug":"koroziya-metalevyh-kolon-budivli-yak-vyyavyty-ta-zupynyty-rujnuvannya","status":"publish","type":"post","link":"https:\/\/www.gbu.kyiv.ua\/en\/koroziya-metalevyh-kolon-budivli-yak-vyyavyty-ta-zupynyty-rujnuvannya\/","title":{"rendered":"Corrosion of Metal Building Columns: How to Identify and Stop Deterioration"},"content":{"rendered":"

Corrosion of Metal Building Columns: How to Identify and Stop Deterioration<\/span><\/h2>\r\n

Metal columns are the foundation of many modern buildings, especially industrial, warehouse, and commercial facilities. They bear significant vertical loads and ensure the stability of the entire structure. Corrosion of metal building columns is not just surface rust; it is a gradual reduction in load-bearing capacity that can lead to emergency situations. According to experts, about 70% of structural damage in metal buildings is related to corrosion processes. Understanding the causes of corrosion and timely detection of the problem are key to building safety.<\/span><\/p>\r\n

Get a consultation<\/a><\/div>\r\n

Why Corrosion Occurs in Metal Columns<\/span><\/h2>\r\n

Corrosion of metal columns is an electrochemical process of steel degradation under environmental influence. The main causes of corrosion are:<\/span><\/p>\r\n

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  1. High humidity and atmospheric precipitation \u2014 rain, snow, and fog create a moisture film on the metal surface, which acts as an electrolyte for corrosion processes. Areas of columns in contact with the ground or in zones of constant dampness are particularly vulnerable.<\/span><\/li>\r\n
  2. Chemical exposure \u2014 the presence of aggressive substances in the air (acids, salts, alkalis), especially in industrial facilities or coastal areas, significantly accelerates corrosion.<\/span><\/li>\r\n
  3. Galvanic corrosion \u2014 occurs at contact points between dissimilar metals in the presence of moisture, creating a galvanic couple and accelerating the deterioration of the less noble metal.<\/span><\/li>\r\n
  4. Damage to protective coatings \u2014 scratches, chips, or peeling of paint and other anti-corrosive coatings expose the metal to moisture.<\/span><\/li>\r\n
  5. Lack of ventilation \u2014 in enclosed spaces with high humidity (basements, technical floors), corrosion develops faster.<\/span><\/li>\r\n<\/ol>\r\n

    How to Identify Corrosion of Metal Columns at an Early Stage<\/span><\/h2>\r\n

    Timely detection of corrosion helps avoid critical consequences. Here are the main signs to watch for:<\/span><\/p>\r\n