< Topic >Being lightweight, to be superior in endurance, be able to prevent the invasion of the bird without impairing the fine view of the building, it prevents the death and the damage of the network with the fact that the bird is captured installs and removes and it offers the anti-bird network whose job is simple.SolutionsHari facilities it is done in the opening of the building, through this opening, that net yarn consists of the gut thread of the Kevlar in the anti-bird network 1 which prevents coming flying or invading of the vermin to inside from outside the aforementioned building, designates the thickness of the net yarn as 0.4 - 0.6mm, at the same time diameter of the mesh colors the possession knot network which is made 17 - 23mm in black.< Choice figure >Drawing 1【課題】軽量で耐久性に優れ、建物の美観を損ねることなく鳥の侵入を防止でき、鳥が拿捕されることによる死亡及び網の破損を防ぎ、取付け取外し作業が簡便な防鳥ネットを提供する。【解決手段】建物の開口部に張設され、この開口部を介しての前記建物の外部から内部への害鳥の飛来又は侵入を防止する防鳥ネット1において、その網糸が合成繊維のテグス糸からなり、網糸の太さを0.4~0.6mmとし、かつ網目の径を17~23mmとした有結節網を黒色に彩色する。【選択図】図1
