A SANDWICH PLATE SYSTEM CONSISTING OF AN ELASTOMER CORE BETWEEN TWO PLATES OF SHEET STEEL. CONSTRUCTED FROM SHEET STEEL AND BARS WELDED TOGETHER TO FORM A CAVITY INTO WHICH POLYURETHANE IS INJECTED. THE ITEM CAN BE USED IN THE CONSTRUCTION OF STADIUM RISERS, FLOORING AND BRIDGES.

CLASSIFICATION IS DETERMINED ACCORDING TO GENERAL INTERPRETATIVE RULE 1, 3(B) CN 73089059 - OTHER THAN PANELS COMPRISING TWO WALLS OF PROFILED (RIBBED) SHEET WITH AN INSULATING CORE