{"id":14075,"date":"2026-06-26T10:48:19","date_gmt":"2026-06-26T10:48:19","guid":{"rendered":"https:\/\/www.gbu.kyiv.ua\/?p=14075"},"modified":"2026-06-26T10:48:19","modified_gmt":"2026-06-26T10:48:19","slug":"namokannya-fasadu-budivli-yak-vyznachyty-prychynu-ta-usunuty-problemu","status":"publish","type":"post","link":"https:\/\/www.gbu.kyiv.ua\/en\/namokannya-fasadu-budivli-yak-vyznachyty-prychynu-ta-usunuty-problemu\/","title":{"rendered":"Facade Dampness: How to Identify the Cause and Resolve the Problem"},"content":{"rendered":"

Facade Dampness: How to Identify the Cause and Resolve the Problem<\/span><\/h2>\r\n

Facade dampness is one of the most common and dangerous problems faced by property owners. Moisture penetrating the building structure destroys the insulation, causes reinforcement corrosion, promotes mold and fungus growth, and significantly reduces the thermal insulation properties of walls. Identifying the cause of dampness is a key stage that allows choosing the right repair strategy and avoiding recurring problems.<\/span><\/p>\r\n\r\n

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

Main Causes of Facade Dampness<\/span><\/h2>\r\n

Facade dampness can be caused by various factors, which often act in combination:<\/span><\/p>\r\n

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  1. Waterproofing damage \u2014 breach of the waterproofing layer integrity at points of contact with windows, doors, parapets, as well as cracks in the plaster layer through which water penetrates.<\/span><\/li>\r\n
  2. Capillary moisture wicking from the ground \u2014 water rises through the capillaries of wall materials from the foundation, especially if horizontal waterproofing is missing or damaged.<\/span><\/li>\r\n
  3. Moisture condensation \u2014 when warm, humid air from inside the room meets a cold wall surface, condensation forms. This indicates insufficient insulation thickness or disrupted vapor permeability of the layers.<\/span><\/li>\r\n
  4. Drainage system malfunctions \u2014 damaged or clogged gutters, improper water diversion from the facade lead to constant wall dampening.<\/span><\/li>\r\n
  5. Facade system installation technology violations \u2014 improper ventilation gap design (for ventilated facades), absence or insufficient vapor barrier.<\/span><\/li>\r\n
  6. Mechanical damage \u2014 cracks, chips, damage to cladding through which water enters the structure.<\/span><\/li>\r\n<\/ol>\r\n

    How to Determine the Cause of Facade Dampness<\/span><\/h2>\r\n

    Searching for the source of moisture is a systematic process requiring a professional approach. Here are the main diagnostic methods:<\/span><\/p>\r\n

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    1. Visual inspection \u2014 pay attention to dark spots on the facade, water traces, efflorescence (white salt deposits), peeling paint or plaster, and the presence of moss, lichen, or algae. These signs indicate constant dampness on facade sections.<\/span><\/li>\r\n
    2. Interior inspection \u2014 wet spots on walls, peeling paint, musty smell, mold in corners are signals that moisture is penetrating from the outside.<\/span><\/li>\r\n
    3. Measuring material moisture \u2014 using a moisture meter, specialists determine the humidity level in different facade sections and compare it with permissible standards.<\/span><\/li>\r\n
    4. Thermal imaging inspection \u2014 areas with increased humidity have a different temperature, which allows identifying hidden zones of dampness. Thermography of exterior facades reveals places of so-called thermal bridges, where moisture condenses most actively.<\/span><\/li>\r\n
    5. Analysis of drainage systems condition \u2014 checking gutters, pipes, and catch basins for damage or clogs.<\/span><\/li>\r\n<\/ol>\r\n

      Professional technical facade inspection<\/span><\/a> allows accurately determining the source of moisture and developing a plan for its elimination.<\/span><\/p>\r\n

      Consequences of Facade Dampness for the Building<\/span><\/h2>\r\n

      Ignoring the problem of dampness can lead to serious consequences:<\/span><\/p>\r\n