EN
Exposure influences maintenance needs
One maintenance interval cannot suit every galvanized steel project. Rain, salts, accumulated dirt, persistent moisture and chemical contact change exposure. Accessibility and intended use also matter. Photographs of the initial condition at commissioning make it easier to compare changes during later inspections.
Which areas deserve attention?
Inspect areas retaining water or dirt, connections and surfaces damaged during handling. Identify locations modified by cutting or welding separately in maintenance records. Recording the location, extent and timing of visible changes supports technical review. Coating maintenance is distinct from structural safety assessment, which requires its own engineering evaluation.
Deciding on cleaning and repair
Avoid uncontrolled cleaning methods that could damage the surface. Seek technical advice with photographs and exposure details when damage is found. Repair selection depends on the extent of the area and project requirements. Regular observation and records support condition-based intervention; claims that every galvanized product is maintenance-free or lasts a fixed number of years are inappropriate.
Creating a practical maintenance record
A record can include inspection date, component identification, observed changes and any intervention. Photographing the same location from a similar angle helps comparison over time. New water accumulation may indicate changes in use or surroundings as well as surface condition. Record observations with that context. Distinguish coating repairs from work on the structural system. The maintenance arrangement should follow requirements established by the project’s responsible technical parties; this guide does not replace a project-specific plan.