OUTDOOR SLEEVE AND FIXATION METHOD FOR OUTDOOR SLEEVE

PROBLEM TO BE SOLVED: To provide outdoor sleeve capable of being simply fixed to a siding material with a simple structure, and having high waterproofness, and a fixation method for the outdoor sleeve.SOLUTION: An outdoor sleeve material 1 is fixed to a siding material 10 in a state of being inserted into an open hole 11 formed in the sidling material 10, and in the outdoor sleeve material 1, a duct pipe 13 extending in an indoor direction communicates with an indoor end. The outdoor sleeve includes: a flange formed at an outdoor end, and configured to pushing an outdoor surface of the siding material 10; a large-diameter part 6 formed on the indoor side of the flange, and inserted into the open hole 11 of the siding material 10; a step part 7 formed on the indoor side of the large-diameter part 6, and extending inwardly in a radial direction of the outdoor sleeve material 1; a small-diameter part 8 formed on the indoor side of the step part 7, and extending in the indoor direction; and a fixation piece 3a fixed to a surface on the indoor side of the step part 7, and configured to push a surface on the indoor side of the siding material 10.SELECTED DRAWING: Figure 5 【課題】簡単な構成で簡単にサイディング材に固定することができ、防水性の高い屋外側スリーブ材及び屋外側スリーブ材の固定方法を提供する。【解決手段】屋外側スリーブ材１は、サイディング材１０に形成される貫通孔１１に挿入された状態で当該サイディング材１０に固定されるとともに、屋内端に屋内方向に延びるダクト管１３が連通する屋外側スリーブ材１であって、屋外端に形成され、前記サイディング材１０の屋外面を押さえるフランジと、前記フランジの屋内側に形成され前記サイディング材１０の貫通孔１１に挿入される大径部６と、前記大径部６の屋内側に形成され当該屋外側スリーブ材１の径方向の内側に延びる段部７と、前記段部７の屋内側に形成され屋内方向に延びる小径部８と、前記段部７の屋内側の面に固定されるとともに、前記サイディング材１０の屋内側の面を押さえる固定片３ａと、を備える。【選択図】図５