【大きな窓でもOK】折り畳みポリカ二重窓でリビングが超・断熱に！

This is a method for insulating a living room window that is taller than you. It's a folding polycarbonate double-glazed window. It's portable and removable. It can be used on any size window. A must-see for anyone looking to try window insulation at low cost and easily! Kazu Channel's original double-glazed window. Please check it out. Also see this for reference: Folding plastic double-glazed window. A detailed explanation of how to make it. ↓    • 折り畳み式プラダン二重窓。作り方を丁寧に説明します。   VOICEVOX: Ryusei Aoyama