The longevity of prefab houses is of interest to investors. To calculate the life span of pre-engineered steel buildings is not easy because it is based on analytical data on actual factories showing that pre-engineered buildings can last up to 100 years. With structural features manufactured based on design and standards before being assembled, a solid steel frame house can last for more than 70 years, industrial workshops have a lifespan of 7 to 10 years.
Construction of factories or pre-engineered steel buildings is the first choice of investors. The life cycle of these works starts from the design, manufacture, installation, operation and maintenance once every 6 months a year.

In order to increase the life of the pre-engineered factory, besides many construction methods to save time and increase the life span, not all contractors know how to apply.
In the process of manufacturing steel structures with countless modern machines such as robots, 3D drilling, 3-in-1 welding. Besides, cleaning the surface when painting with metal particles is often called blasting. This stitching technique is effective in preventing structural steel rust from slowing down increasing the workshop life by up to 30%.
The spray processing item is preferred for making paint surface rafters. In this process, the metal particles with high speed collide with the surface to help remove dirt, rust, and create a rough surface for the structure. complex shape. It not only increases the life of the steel link but is also friendly to the environment and workers in the factory.