Upper lid type U-shaped drainage ditch
Upper lid type U-shaped drainage ditch according to JISA5372 Annex E recommended specifications E-2.
■Type 1: Primarily installed on sidewalks. ■Type 2: It is rare for vehicles to run adjacent to it, and even when they do, it will be installed parallel to the roadway in places where vehicles travel at low speeds, such as during temporary stops.
- Company：昭和コンクリート工業
- Price：Other
