SYSTEM FOR PREVENTING INSECTS FROM ENTERING FOR GATEWAY

PROBLEM TO BE SOLVED: To eliminate adverse effect on customers and the like, reduce initial cost and running cost by simplifying a facility, and enhance energy-saving property.SOLUTION: In configuration of a system 1 for preventing insects from entering for a gateway, which system prevents insects W from entering an inside from a gateway Md provided in a building structure M, the system 1 includes: vertically long first surface parts 2... arranged along vertical directions of wall surfaces Mwp, Mwq respectively by protruding outward from the wall surfaces Mwp, Mwq; and vertically long second surface parts 3... provided at front end sides in protruding directions of the first surface parts 2... respectively and arranged along vertical directions of the wall surfaces Mwp, Mwq respectively by protruding to opposite sides against the gateway Md, in the vicinity of the gateway Md in one of the wall surfaces Mwp, Mwq positioned on both sides of the gateway Md or in both the wall surfaces Mwp, Mwq. Cut-off panel parts U... are additionally installed on the vertically long second surface parts respectively, and a part or entire of each cut-off panel part U is formed of a translucent material.