PROBLEM TO BE SOLVED: To provide a positioning fixture for a house band, in which a wide house band that holds down a covering sheet that raises and lowers as a countermeasure against typhoons and holds an environment inside a house is positioned and fixed in a house ridge portion. SOLUTION: An elastic wire 5 is bent to form horizontal front and rear horizontal bent portions 6 and 6', and a vertical bent portion 7 which stands upright vertically at the center. The front and rear horizontal bent portions 6 and 6 are formed. 'Is press-fittable in the fastening groove 40 of the ridge sheet seating member 4 provided in the ridge of the house frame, and the vertical bending portion 7 at the center has a predetermined width dimension that allows the house band to be inserted into the hollow interior. The horizontal bending portions 6 and 6'are fixed to the fastening groove 40 of the ridge sheet fastening member 4 which is formed as the band inserting portion 70 of the ridge sheet sheet fastening material 4 which presses and fixes the insect net 2 (or windproof net) and the covering sheet 3. At the same time, the house band pressed from above the covering sheet 3 is inserted into the band insertion part 70 of the vertical bending part 7, and the house band is positioned and fixed. [Selection diagram] Figure 1【課題】台風対策等で上げ下げしてハウス内環境を保全する被覆シートを押さえる幅広のハウスバンドが、ハウス棟部で位置決め固定されるハウスバンドの位置決め固定具を提供する。【解決手段】弾性線材5を折曲して水平な前後の水平折曲部6、6’と、中央で垂直に起立する垂直折曲部7に形成され、前後の水平折曲部6、6’は、ハウス骨組の棟部に設けられた棟部シート止め材4の止着溝40に押し入れ固定自在で、中央の垂直折曲部7は、中空内部にハウスバンドが挿通可能な所定幅寸のバンド挿通部70として形成され、防虫ネット2(又は防風ネット)と被覆シート3を押し入れて止着する棟部シート止め材4の止着溝40に水平折曲部6、6’が固定されると共に、被覆シート3の上から押さえるハウスバンドが垂直折曲部7のバンド挿通部70に挿通されて、ハウスバンドが位置決め固定される。【選択図】図1