PROBLEM TO BE SOLVED: To provide a construction device capable of performing work with a small amount of water, sterilization agent and cleaning agent, without using a container, because it is very important to sterilize and disinfect or clean a chopping board, in an aspect of food sanitation, and for sterilizing the chopping board, a large amount of water and a container having high capacity are needed.SOLUTION: The device can sterilize, and clean the chopping board without leakage of sterilization agent and cleaning agent, because there is formed an edge on a chopping board body, and usage of the sterilization agent and cleaning agent can be reduced so that waste use is prevented. In addition, the device can employ various kinds of materials.COPYRIGHT: (C)2016,JPO&INPIT【課題】まな板を除菌及び消毒または洗浄するということは、食品衛生上非常に大切な事である。これらの作業は、大量の水と大容量の容器が必要である。本発明は、少量の水と除菌、洗浄剤だけで、容器も必要なく、作業が出来てしまう施工装置の提供を目的とする。【解決手段】本発明の装置は、まな板本体にエッヂをつけることにより、除菌、洗浄液がこぼれずに、除菌、洗浄し、無駄な除菌、洗浄液の削減ができる装置である。また、素材は、あらゆる素材が採用される装置。【選択図】図1