Aiming for shortened construction periods and labor savings! Large NS side ditches with excellent economic efficiency and workability.
"JNS" is a large (jumbo) NS drainage channel developed as a rational and economical product primarily for longitudinal vehicle use, suitable for various purposes. Rubber sheets are fixed during molding in the lid section to prevent noise. Additionally, the height of the drainage channel is designed in 10 cm increments, similar to conventional products, allowing for flexible drainage gradients. 【Features】 ■ Drop lid type structure designed for 20-ton vehicles ■ Water flow cross-section is a vertical rectangular section ■ Proper design of flowing water gradients is possible ■ Compared to U-shaped channels with lids, the amount of lids is halved, reducing noise ■ Rubber sheets are embedded in the main lid section for further noise reduction ■ Inserts are embedded in the lid plate to streamline installation *For more details, please download the PDF or contact us.
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Nakarizumi Industry Co., Ltd. is a company primarily engaged in the manufacturing and sales of concrete secondary products. Pioneering nationwide, we strive to become a precast product factory that is loved and trusted by everyone by producing high-quality, high-strength products using high-flow concrete (self-compacting, non-segregating). We are committed to continuous efforts day and night. Moving forward, we will work as one company to thoroughly manage quality, reduce pollution (noise, dust, wastewater), and manufacture high-quality products.
![Examples of Installation of Expansion Devices | Keiji Bypass / Keihan Overpass [Crittec Industries]](https://image.www.ipros.com/public/product/image/1376992/IPROS17487594232614177304.jpg?w=280&h=280)