Leakage and peeling prevention measures: Water guide pipe "Miedoren EF Series"
[NEXCO standard compliant] A key product of Miedoren that combines measures against water leakage and peeling, contributing to water leakage prevention in tunnels, culverts, and more.
【Adopted Construction】 Tunnel Repair Work Tunnel Repair Work Culvert Repair Work Underpass Repair Work Road Repair Work Other Various Repair Works 【Features】 ■ High durability, combining "water leakage countermeasure work" and "spalling countermeasure work." 【Complies with NEXCO Spalling Countermeasure Test (Tunnel Construction Management Guidelines) Standards】 ■ Flame retardant and self-extinguishing. ■ Lightweight and easy to process, resulting in excellent workability. ■ Adopts "wedge-type anchor bolts," allowing for objective confirmation of secure installation through numerical values (torque values). ■ Proposals tailored to the site are possible, including "transparent type" for visual inspection and "cold-resistant type" to prevent icicle formation. *For more details, please refer to the PDF document or feel free to contact us.
basic information
【Product Types】 ■Standard Type: A type used for general roads and railway tunnels. ■Cold-resistant Type: A type used in cold regions where icicles occur. ■Slope Type: A type used in places like box culverts where the ceiling is flat and drainage slope cannot be achieved. ■Transparent Type: A type that uses transparent PVC sheets for the board section, allowing for inspection of the concrete part even after the gutter is installed. ■Semi-rigid Type: A type that uses semi-rigid PVC sheets for the board section, suitable for steps, external corners, and internal corners. *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
catalog（2）
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CAD data（2）
| Model number | overview | File |
|---|---|---|
| EF Series Standard Use | In addition to leak prevention measures, a water guide gutter that also complies with anti-falling measures (NEXCO standards). It is the most widely adopted product and a standard product that accommodates various sites. |
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| EF Series Cold Resistant | In addition to leak prevention measures, a water guide trough that also complies with the NEXCO standards for debris removal. It directs water to the outlet without freezing leaks even in cold regions. |
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