Japanese Woodworking - Raised Area Doubles as Both the Floor and Ceiling [Season 2 - Part 7]

To make a structure that doubles as both a floor and a ceiling, a 30 mm (1.18”) joistless material* must be used. It’s an unusual construction. *Joistless material: A material for construction method using no joist. 【Next Video】 Install the Cedar Board Ceiling and the Boards for Plastering Base [Season 2 - Part 8] →   • Install the Cedar Board Ceiling and the Bo...   【Last Video】 Japanese Woodworking - Handcrafted Straight Staircase [Season 2 - Part 6] →   • Japanese Woodworking - Handcrafted Straigh...   【Shoyan Shop here】 → https://shoyan.shop/en-us 【Japanese Channel】 →    / @carpentershoyan   【Twitter Account】 →   / carpentershoyan   【Work Contact】 → carpentershoyan@gmail.com Hello! I’m Shoyan, a Japanese carpenter. I’ve been working as a carpenter for 50 years. I also have licenses of architect and technician. I’d like to show you my work, knowledge, etc. regarding Japanese carpenter. I hope you enjoy my video! 【翻訳・ナレーション】 →Mug 2 Lane　https://mug2lane.com #Craftsmanship #WoodWorking #JapaneseCraftsmanship #Carpenter #JapaneseCarpenter #JapaneseSkill #JapaneseCarpenterShoyan #DIY #DIYwoodworking #JapaneseArchitecture #Architecture #Ceiling #Floor