Built inside fixed-roof tanks to minimize hazardous vapor escape.
The standard sets specific requirements for the steels used in construction, covering both carbon and carbon-manganese steels as well as stainless steels . It includes provisions for material testing and certification. En 14015 Pdf
If you need a specific section of EN 14015 explained in more detail (e.g., shell thickness calculation, roof design, hydrostatic test procedure, or comparison with API 650), let me know and I can expand on that area. Built inside fixed-roof tanks to minimize hazardous vapor