For the suppression of rainwater runoff and effective utilization of rainwater! Plastic storage materials that meet diverse needs.
Sekisui Chemical's "CW-HS (Cross Wave High Strong)" is a plastic storage material that can be used to construct rainwater retention tanks and infiltration tanks under parking lots, parks, and school grounds. It maintains a high void ratio (over 95% when stacked in five layers or more) to meet diverse needs. Additionally, it has a vertical allowable stress of 90 kN/m², allowing for the passage of trucks weighing up to 25 tons. In addition to water storage tanks, it can also be widely used as civil engineering materials such as lightweight fill materials and temporary structures. 【Features】 ■ High void ratio ■ Shortened construction period ■ High load-bearing design ■ Easy construction that creates a strong structure simply by stacking ■ Excellent chemical resistance and water resistance, does not contaminate water *For more details, please refer to the catalog or feel free to contact us.
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basic information
【Expected Effects】 ◎ Rainwater runoff suppression effect ◎ Effective use of land ◎ Effective utilization of resources (rainwater for toilet water and irrigation for planting) ◎ Groundwater recharge ◎ Flood control measures ◎ Measures against sudden heavy rain 【Specifications】 ■ Dimensions (mm) ・Full size: 994x994x220 ・Half size: 994x494x220 ・Quarter size: 494x494x220 ・Spacer: 988x240x25 ■ Weight (kg) ・8.4/4.2/2.1/0.8 ■ Vertical direction ・Allowable stress: 90kN/m2 ・Long-term allowable stress: 40kN/m2 ■ Horizontal direction ・Allowable stress: 30kN/m2 ・Long-term allowable stress: 27kN/m2 *For more details, please refer to the catalog or feel free to contact us.
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Applications/Examples of results
**Main Uses** ■ Runoff Control Retention Basin Utilized in the construction of underground retention basins associated with development projects such as land readjustment and site preparation, to suppress rainwater runoff. ■ Rainwater Utilization Can be used as non-potable water for daily life, such as watering gardens, washing cars, and toilet flushing; for industrial water in factories; and for agricultural water, including irrigation for crops and cleaning water. ■ Fire Protection Water Tank / Disaster Preparedness Water Storage Compatible with fire protection water tanks with a storage capacity of 40 to 100 m³, allowing for the construction of fire protection water tanks in various shapes. *For more details, please refer to the catalog or feel free to contact us.*
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Company information
Since its establishment, Sekisui Techno Molding has primarily focused on injection molding as its main business, supplying products to various industries, including the automotive sector. With the principles of "customer-oriented," "quality-focused," and "environmentally conscious," we aim to create products that are in tune with the trends of the times. We also strive to further evolve our core molding technology, focusing on the development of high-performance resin components, civil engineering materials, and environmentally friendly products, with the goal of becoming a company that contributes to society.