METHOD FOR PRODUCING SOUND INSULATION CONCRETE BLOCK AND SOUND INSULATION CONCRETE WALL

摘要

PROBLEM TO BE SOLVED: To impart a sound insulation effect to a road concrete wall or a concrete block used for houses to mitigate noise pollution from vehicle traffic or from neighboring houses.

SOLUTION: In producing a concrete wall or a concrete block 1, a powder 3 of crushed waste tires, rubbers, or the like is mixed with a sand or gravel and cement portion 2. This can impart a sound insulation effect to a road concrete wall or concrete blocks used for houses or the like.

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