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  MT 074Sound attenuating multilayer panel composed of one lead-sheet covered on both sides with closed-cell cross-linked polyethylene foam.
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  MT 074 SPSound attenuating multilayer panel composed of a rubber acoustic barrier, covered on both sides with closed-cell cross-linked polyethylene foam.
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  MT 076Sound attenuating and sound absorbing multilayer panel, composed of one lead-sheet covered on one side with closed-cell cross-linked polyethylene foam, and on the other side with open-cell polyurethane foam.
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  MT 076 SPSound attenuating and sound absorbing multilayer panel, composed of a rubber acoustic barrier, covered on one side with closed-cell cross-linked polyethylene foam, and on the other side with open-cell polyurethane foam.