The shielding panel is made of galvanized steel plate of 2mm thickness with the double edge to satisfy two conditions: stabilized support and screw assembly . Each panel corner is finished with welding and galvanizing (a spray method). Each shielding panel is tightened with bolts on every 75mm and a wire mesh gasket is used for spaces.
According to DIN 10142, DIN/ISO4497, ISO3923/I standards, the shielding module is made of galvanized steel plates.