I will introduce the legal history of wooden buildings!
Japanese architecture has long utilized "wood," but various historical changes have led to revisions in the building standards for wooden structures. This catalog introduces how the building standards for wooden architecture have evolved over time. [Contents] (Excerpt) ■1955: Abolition of wooden structures based on usage scale - Transition to steel and reinforced concrete ■1959: Prohibition of wooden structures due to 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!] The Legal History of Wood (Timber Construction)](https://image.mono.ipros.com/public/catalog/image/01/038/478007/IPROS98654755479179483356.jpeg?w=120&h=170)
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Tōju Sangyō 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 600 buildings nationwide.
![[Construction Example] Miyarisan Pharmaceutical Sakaki Factory Cafeteria Building](https://image.mono.ipros.com/public/product/image/45e/2000691601/IPROS76240484225029607401.png?w=280&h=280)
![[Construction Example] Certified Children's Garden Wakaba Kindergarten](https://image.mono.ipros.com/public/product/image/3b2/2000691620/IPROS22552994581725441140.png?w=280&h=280)
![[Construction Example] Fukushima Advanced Laminated Timber Manufacturing Center](https://image.mono.ipros.com/public/product/image/e68/2000691596/IPROS32904851465665475394.png?w=280&h=280)
