For steel structure projects to operate effectively and maintain long-term quality, periodic maintenance is an indispensable step. Maintenance not only helps detect and handle potential issues in a timely manner but also extends the lifespan of the structure, ensuring safety and performance.
Why Is Periodic Maintenance of Steel Structure Projects Necessary?
To maintain quality and extend the lifespan of steel structure projects, performing periodic maintenance is an essential requirement, especially for factory building and industrial projects. Proper maintenance not only ensures safety but also optimizes performance and minimizes long-term repair costs.
1. Ensuring Project Quality and Durability
Steel structures are often subject to various factors such as weather, harsh environments, and heavy loads. If not maintained properly, the project can easily degrade quickly, affecting its load-bearing capacity and overall safety.
2. Preventing Corrosion and Damage
Rust is one of the main causes of steel structure weakening. When the steel surface is corroded and not treated in time, it not only affects aesthetics but also reduces the load-bearing capacity of the project. This consequence can lead to serious risks such as collapse, endangering lives and property.
3. Protecting the Surrounding Environment
Untreated rusted steel bars will release pollutants into the environment, affecting the living space and surrounding ecosystem. Periodic maintenance helps control and minimize these negative impacts, while ensuring the project operates sustainably.
4. Optimizing Performance and Operating Costs
Periodic maintenance helps detect and address minor issues promptly before they escalate into major incidents, minimizing emergency repair costs. This is especially critical for factory buildings and production facilities, where any disruption can lead to significant losses in time and economy.
5. Ensuring User Safety
Steel structure projects are used in various sectors such as industrial, commercial, and civil. A well-maintained steel structure ensures a safe working environment, reducing the risk of workplace accidents caused by structural failures.
2. Standard Steel Structure Maintenance Procedure
The standard steel structure maintenance procedure consists of the following steps:
- Step 1: Conduct a survey and inspection to evaluate the quality and current condition of the structure.
- Step 2: Based on the collected data, plan for repairs of potential damages.
- Step 3: Establish a periodic inspection plan to maintain and monitor the condition of the structure.
- Step 4: Perform maintenance and upkeep activities for machinery within the factory building.
- Step 5: Periodically and as needed, carry out repair work for the structure.
- Step 6: Create and manage records related to the maintenance activities of the structure.

3. Steel Structure Maintenance Tasks
3.1. Factory Floor Maintenance
To ensure the factory floor is always in the best condition, periodic maintenance is extremely important. Below are some points that investors should note to maintain performance and extend the lifespan of the factory floor:
- Maintain Cleanliness and Tidiness: Ensure the floor is always clean, free from dust, grease, or waste accumulation, which affects durability and aesthetics. Avoid waterlogging or seepage, as water can damage the surface coating and cause floor cracking, especially in factory environments with heavy loads.
- Inspect the Drainage System: Drainage pipes need to be checked periodically to ensure effective operation, avoiding clogging or water stagnation that causes damage to the floor. If signs of damage or leaks are detected, they must be repaired promptly to prevent more serious issues.
- Use Racks and Storage Shelves: Choose suitable racks and shelves to store goods, helping to keep the floor dry. Using shelving not only helps organize space effectively but also prevents direct impact between products and the floor, reducing the risk of damage to both goods and the factory floor.
- Periodic Assessment and Early Treatment: Conduct periodic assessments to detect cracks, peeling, or other issues on the floor surface. Minor problems should be addressed immediately to prevent them from spreading, which would be costly to repair.
3.2. Maintenance of Factory Frames, Walls, and Cladding
The next task is the maintenance of the factory frame and cladding. When performing maintenance, there are several things to keep in mind as follows:
- To keep steel columns dry and avoid damage from water immersion, steel columns should be built on concrete pedestals, maintaining a distance of at least 15-30cm from the floor.
- Install protective frames for steel columns in areas with frequent vehicle traffic.
- Similarly, build brick walls with a height of 1.5-2m for corrugated iron wall panels to prevent rusting due to water contact.
3.3. Roof Maintenance
When maintaining the factory roof, investors should note the following:
- Perform periodic inspections of gutters and the roof.
- Clean gutters to avoid water stagnation.
- Limit hanging additional loads on the roof, ensuring it does not exceed the originally designed weight capacity to avoid bending, sagging, or structural damage to the roof.
- Mark roof areas with light fixtures for easy identification during maintenance.
3.4. Crane Maintenance
Inspecting cranes in the steel structure of the factory is also a maintenance task that needs attention. Some important points to note when performing maintenance for the crane section are:
- During the operation of the steel structure factory, the crane position should be checked every 6 months, focusing especially on areas connecting the crane girder to the rail and the crane girder to the column bracket.
- If bolts or screws show signs of loosening, they need to be addressed as soon as possible so as not to affect the connections with the crane.

WHY CHOOSE HAI LONG CONSTRUCTION AS YOUR STEEL STRUCTURE MANUFACTURING & ERECTION PARTNER
With over 25 years of experience in the field of manufacturing & erecting steel structures, Hai Long Construction is proud to be a leading reputable contractor, providing customers with comprehensive construction solutions that meet all needs and requirements.
- A team of experienced engineers, architects, and experts, knowledgeable in the design and construction of factory buildings and warehouses according to international standards.
- Diverse construction capabilities, meeting all project scales and requirements, from simple to complex factory buildings.
- Equipped with modern machinery and equipment, three steel structure factories with a capacity of nearly 50,000 tons/year ensure fast, accurate, and safe construction.
- Professional construction process, strictly managed.
Are you looking for a reputable and professional steel structure manufacturing and erection contractor? Contact Hai Long Construction for free consultation and quotation:
- HAI LONG CONSTRUCTION JSC – MEMBER OF TAIYO GROUP
- Address: Taiyo Building, 97 Bach Dang, Ha Ly Ward, Hong Bang District, Hai Phong City, Vietnam.
- Hotline: 084 6625 888
- Email: info@hailongjsc.vn












