H15 - Steel plates for roof upstream IN5

• Fabrication based on steel plates thickness 170, 150 and 100mm – total weight nearly 40 tons • Overall dimensions 7m x 3.5 m • Compose a radiological protection roof, must be machined on the sides to avoid gamma leaks between plates • Plates can be an assembly of multiple layers welds or screws together to compose the final thickness • Longest part is 4.2m long • Heaviest is 3.5 tons • Some parts have rectangular shape, some are more complex, angles or holes passing through