Prevention of under floor ventilating hole flooding, under floor insulation and noxious insect invasion prevention instrument of winter season

摘要

Topic Flooding to the under floor from the under floor ventilating hole which is generated at the time of the local severe rain without impairing the ventilation function of the under floor ventilating hole of the building, is prevented beforehand with the reverse clipping from outside, under floor insulative function possesses in winter season, normally the function which prevents the invasion of the noxious insect possesses the time by in addition using another part, these functions offer of the reverse clipping component which can make thing and the aperture and the reverse clipping which can be installed simply in the existing under floor ventilating hole simple is designated as purpose.SolutionsThrough the waterproof adhesive and the like around the outer part opening of the under floor ventilating hole, if you install the framework 1 of the ferromagnetic, magnetic sheet you consist from the dead water board 2 adhesion 3 in order reverse clipping the opening and waterproof rubber sealant 4, dead water board you make with 2 and framework fit 1 with the adsorption power due to the magnetic force of magnetic sheet 3 and prevent the penetration of the water to the under floor and in addition designate the dead water board median part as the mesh it possesses also the insect proof function which prevents the invasion of the noxious insect. Choice figure Drawing 1