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全国非開削普及協議会

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The "EGSM method" is designed to allow rainwater to permeate underground by easily modifying existing catch basins without excavating the road, ensuring they can be used permanently. By allowing rainwater to infiltrate the ground, it contributes not only to road flooding measures but also to rainwater runoff control, restoration of water circulation functions, and improvements to combined sewer systems. 【Features】 - Simple construction that only involves removing the bottom of the road catch basin - Can be completed in a short time and at a low cost - Usable even on narrow roads - Noise control measures are implemented with a specialized excavation machine, resulting in minimal environmental impact on nearby residents - Excavation depth can be adjusted according to groundwater levels and soil conditions, among other factors *For more details, please download the PDF or feel free to contact us.
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