Achieving the shortest construction period of just one day with a completely custom-made new cassette method, without any on-site assembly!
In recent years, there have been numerous road subsidence incidents nationwide believed to be caused by concrete corrosion due to hydrogen sulfide, and this trend is expected to increase further in the future. In this renovation project, the newly developed concept 'D-Hole (Docking Hole)' is a new cassette method that meets the requirements for chemical resistance, self-supporting load-bearing capacity, and impact resistance, made from PVFR for manholes. It is a completely custom-made product that eliminates the need for on-site assembly, achieving a minimum construction period of just one day. 【Features】 ■ Material: PVFR manhole ■ Method: Installed inside existing manholes ■ Construction period: Minimum of one day ■ Construction cost: Reduced costs with minimal civil engineering work ■ Traffic: Short restriction time *For more details, please refer to the PDF document or feel free to contact us.
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【Flow of the New Cassette Method】 1. Excavation 2. Removal of Sloped Walls 3. Installation of D-Hole 4. Mortar Filling 5. Pipe Connection 6. Inside the D-Hole 7. Manhole Installation 8. Completion of Work *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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Sanyo Facility Engineering Co., Ltd. is engaged in the technological development of water treatment projects. We handle products such as water treatment facilities, the "ADDOX KBS Device," and the "ADDOX OIL Device." Please feel free to contact us if you have any inquiries.