There are two types, K-type and T-type, which can be used according to the application! Box culverts with earthquake-resistant rubber rings.
The "RPCA-DCJ Box Culvert" is a product that ensures high seismic and water-tight performance simply by inserting the inlet into the outlet, equipped with a special rubber ring with a two-layer structure. There are two types, K-type and T-type, which can be used according to the application. The "K-type Flexible Joint Box Culvert" has flexibility in each product, ensuring sufficient water-tight performance, while the "T-type Seismic Joint Box Culvert" has seismic performance that can withstand level 2 earthquake motions. 【Features】 ■ The special rubber ring has a two-layer structure with a soft rubber base material covered by hard rubber on the outside. ■ High water-tight performance can be secured simply by inserting the inlet into the outlet. ■ Internal joint work can be omitted, providing excellent workability. ■ Certified product by the Japan Precast Concrete Products Technology Association. *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Joint Structure and Performance】 ■ K-type Box Culvert with Flexible Joint - Extraction Amount: 10mm - Bending Angle: 0.19 to 0.95 degrees ■ T-type Box Culvert with Seismic-resistant Joint - Extraction Amount: 50mm - Bending Angle: 0.95 to 4.76 degrees *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.
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Download All Catalogs![[Eastern Version] RPCA-DCJ Box Culvert <Ensuring High Earthquake Resistance and Water Tightness>](https://image.www.ipros.com/public/catalog/image/01/f17/641153/IPROS95358757574835434057.jpeg?w=120&h=170)
![[Western Edition] RPCA-DCJ Box Culvert <Ensuring High Seismic and Water Tight Performance>](https://image.www.ipros.com/public/catalog/image/01/592/641154/IPROS70463437770940402205.jpeg?w=120&h=170)
Company information
Since our founding in 1925, we have contributed to the development of Japan's land through concrete products. From Sendai in the north to Hiroshima in the south, we respond to inquiries from various regions through a wide network. We have also established a system for delivering products from our own factory and manufacturing partners across the country. We offer over 1,800 types of products, the majority of which are original. We propose many products that contribute to "national resilience" as disaster prevention and mitigation measures against typhoons, floods, water damage, and landslides. With the motto "Proposal and technical capabilities that shape the future of Japan," we strive to meet our customers' expectations.
