We offer sizes ranging from 240mm to 10m, and we can propose earthquake resistance, functionality, and various construction methods according to your needs.
Our Calvert products are widely used in various projects such as urban sewers, agricultural drainage ditches, underground passages, and culverts for road crossings, utilizing environmental creation technology that supports urban functions.
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basic information
Our products, which comply with the guidelines for road geotechnical culverts and the precast box culvert design and construction manual, are manufactured in JIS-certified factories with thorough quality control, resulting in highly durable products. Additionally, the use of precast technology can lead to various benefits such as reduced construction time, improved construction efficiency, and enhanced safety. The "National Box Culvert Association Type Box Culvert" adheres to a nationwide standard and is compatible with the aforementioned guidelines and manuals, as well as materials certified by the Japan Sewage Works Association. We also offer special products to address unique conditions such as salt damage prevention, corrosion prevention, low roughness, high embankments, underwater construction, seismic resistance, and construction in elevated tracks and curves. We can also propose various construction methods tailored to the site conditions.
Price range
Delivery Time
※The delivery date may vary depending on the quantity, so please feel free to contact us.
Applications/Examples of results
Urban drainage systems, agricultural drainage ditches, underground passages, and culverts for road crossings.
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Company information
Milcon creates a livable environment for people through concrete secondary products.
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