Box culvert [for sewerage, stormwater drainage, and road crossing underground channels!]

The ideal box culvert for sewers, stormwater drainage, and road crossing underground channels! It offers advantages such as shortened construction time at job sites!

"Box culverts" are used in various applications including sewage systems, stormwater drainage, and road crossing culverts, providing advantages such as high quality and shortened construction periods. We offer a diverse lineup, including the lightweight "CY type power box culvert" with a thinner wall thickness, as well as box culverts certified by the Japan Sewage Works Association under Class I, such as the "Road Earthwork Culvert Construction Guidelines Standards." 【Lineup】 ■ CY type power box culvert - Lightweight box culvert with a thinner wall thickness ■ Road Earthwork Culvert Construction Guidelines Standards - Box culvert certified by the Japan Sewage Works Association under Class I ■ National Box Culvert Association Standards - Box culvert according to the standards of the National Box Culvert Association *For more details, please request materials or view the PDF data available for download.

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