I will introduce the legal history of wooden buildings!
Japanese architecture has long utilized "wood," but throughout various historical periods, revisions to the construction standards for wooden buildings have been made. This catalog introduces how the construction standards for wooden buildings have changed over time. 【Contents】(Excerpt) ■1955: Abolition of wooden structures based on usage scale – Transition to steel and reinforced concrete structures ■1959: Prohibition of wooden structures for fire prevention and typhoon flood damage ■2009: International use of wood for measures against global warming ■2019: Promotion of wooden structures in public buildings ●For more details, please contact us or download the PDF materials to view.
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Download All Catalogs![[Handbook Available!] On the Legal History of Wood (Wooden Structures)](https://image.www.ipros.com/public/catalog/image/01/038/478007/IPROS98654755479179483356.jpeg?w=120&h=170)
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Tojo Sangyo Co., Ltd. manufactures low formaldehyde structural laminated timber and laminated timber for construction, providing services with stable quality through a consistent system of design, manufacturing, processing, and construction for medium to large-scale wooden buildings. - With one of the leading laminated timber factories in Eastern Japan and advanced production technology, we are capable of supplying high-quality wooden products. - We provide total technical support from the planning stage of wooden construction to the completion of the project. - In medium to large-scale wooden construction, we have delivered and constructed over 800 buildings nationwide.
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![[Presentation of Construction Examples] Wooden Structures, Fire-Resistant Plywood Sheets, Heat-Treated Wood, High Melamine](https://image.www.ipros.com/public/product/image/dac/2000685930/IPROS40222234046912754184.jpeg?w=280&h=280)