MULTIFUNCTION HEAT-SOUND INSULATION PLATE AND MULTIFUNCTION HEAT-SOUND INSULATION PLATE ROLL

摘要

The present invention is a multi-functional insulation sound insulation flooring material comprising a bottom layer, polyethylene foam, an intermediate layer and noise insulation prevention material, the polyethylene foam, the intermediate layer and the noise insulation prevention material is laminated in order on the bottom layer, and the outer surface of the noise insulation prevention material It provides a multi-functional insulation sound insulation floor is formed spaced apart projections.;Insulation, sound insulation, flooring