PROBLEM TO BE SOLVED: To provide a long-life insect-proof structure that accurately prevents intrusion of a walking insect.SOLUTION: An insect-proof structure 1 includes insect-proof structures 10 and 20 with a plate-like smooth surface, which are installed in at least one of a berm 2 and a foundation 4 of a building 3, installed on the periphery of the building 3.COPYRIGHT: (C)2015,JPO&INPIT【課題】 的確に歩行性の虫の侵入を防ぎ、長寿命な防虫構造を提供する。【解決手段】 防虫構造1は、少なくとも建物3の周囲に設置された犬走り2及び建物3の基礎4のうちいずれか1つに設置される板状の平滑面を有する防虫構造体10,20を備えることを特徴とする。【選択図】図1