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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basic information
**Types of Box Culverts** ■ CY Type Power Box Culvert - Standard: Lightweight box culvert with a thin plate thickening - Type: RC/PC - Nominal Dimensions: 600×600 to 4100×1800 / 1500×1800 to 6000×4500 - Remarks: Compliant with the Road Earthworks Culvert Construction Guidelines ■ Road Earthworks Culvert Construction Guidelines Standards - Standard: Box culvert certified as Type I by the Japan Sewage Works Association - Type: RC Type 1 / RC Type 2 / PC Type 1.5 / PC Type 3.0 - Nominal Dimensions: 600×600 to 3500×2500 / 1000×800 to 3500×2500 / 1800×1200 to 5000×2500 - Remarks: Equipment certified as Type I by the Japan Sewage Works Association ■ National Box Culvert Association Standards - Standard: Box culvert according to the National Box Culvert Association standards - Type: RC Type 1 / RC Type 2 - Nominal Dimensions: 1800×1200 to 2800×2800 *For more details, please refer to the PDF document or feel free to contact us.*
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Applications/Examples of results
【Applications】 ■Sewage ■Rainwater drainage ■Road crossing culverts *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Chiba Ceramics is a comprehensive manufacturer of concrete products based in Chiba Prefecture, handling large box culverts, box culverts, assembled manholes, L-shaped retaining walls, waterways (circular waterways, U-shaped waterways, L-shaped waterways, multi-natural waterways), roadside drainage products (free gradient ditches, variable ditches, U-shaped ditches, L-shaped ditches, circular ditches, slit dish-type ditches, small animal protection ditches), environmentally friendly blocks, fire water tanks, water storage tanks, and joint utility trenches.