1～4 item / All 4 items
Drop lid type U-shaped drainage ditch according to JISA5372 Appendix E recommended specifications E-2.
Type 1 is primarily installed on sidewalks. Type 3 is rarely adjacent to vehicles, and even if vehicles do pass by, it is installed parallel to the roadway in places where they would travel at low speeds, such as during temporary stops.
Introducing reinforced concrete L-shaped gutters made of concrete products.
Yotsuba Co., Ltd. is engaged in corporate activities that support the development of social infrastructure in Toyama Prefecture, focusing on the theme of "urban environmental creation and town development." We strive for superior product development and stable quality assurance and supply, ranging from exteriors to environmental products and precast concrete products. For concrete products, we offer four types of reinforced concrete L-shaped drainage products: Type 1, with designations 250A, 250B, 300, and 350. The length is 600mm and the height is 155mm, with reference weights of 45kg, 56kg, 63kg, and 70kg, respectively. For more details, please contact us or refer to our catalog.
NETIS Registration: CB-100060-A (Old Number) Soundproof Type Free Slope Ditch 'OS Ditch'
○ The soundproof (noise-reducing) type free gradient ditch, which adds soundproofing functionality to the conventional free gradient ditch (variable ditch) and eliminates protrusions on the sides, is becoming mainstream. Among them, this OS ditch possesses numerous excellent features not found in other companies' soundproof variable ditches. ○ This is a soundproof type free gradient ditch designed to guide rainwater from the road surface into the ditch. (Multifunctional type free gradient ditch) ○ The soundproof type free gradient ditch "OS ditch" is a low-carbon concrete product made using blast furnace slag fine powder.
L-shaped drainage ditch according to JISA5372 Appendix E recommended specification E-4 and JISA5371 Appendix C recommended specification C-1.
■L-shaped drainage channel JISA5372 - Mainly used for mount-up types with a height of 100mm or less. ■L-shaped drainage channel JISA5371 - It is rare for vehicles to run adjacent to each other, and even if they do, it is in places where they travel at low speeds, such as temporary stops, and is installed parallel to the roadway.
