Wooden fire-resistant buildings! Introducing materials that showcase the development and production achievements of fire-resistant frame construction technology.
This document introduces fire-resistant wooden structural members with a one-hour fire resistance rating, utilizing cedar lumber, engineered wood, plywood, and LVL. It includes information on "the mechanism of wooden fire-resistant members," "acquisition of certification from the Minister of Land, Infrastructure, Transport and Tourism," and "joining methods for wooden fire-resistant members." We have developed low-cost fire-resistant structural members using cedar laminated wood and cedar plywood, enabling the use of wood in medium to large-scale buildings such as public facilities. [Contents] ■ Development of fire-resistant frame construction technology using cedar wood ■ Mechanism of wooden fire-resistant members ■ Acquisition of certification from the Minister of Land, Infrastructure, Transport and Tourism ■ Joining methods for wooden fire-resistant members ■ Research meetings and support systems ■ Production achievements: Elderly welfare facility "Nemunoki-en" *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Development Concept】 ■ Does not require special materials or processing machinery ■ Can be supplied by local production systems ■ Relatively low cost *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
Download All Catalogs![[Data] Fire-stopping type 1-hour fire-resistant wooden structural member utilizing cedar wood.](https://image.mono.ipros.com/public/catalog/image/01/0f3/508331/IPROS41928144391092494216.jpeg?w=120&h=170)
Company information
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.