This is a new drainage ditch that has been examined from various angles based on the conventional drainage holes!
The "barrier-free permeable circular drainage ditch" is a drainage ditch with a 2% slope designed for barrier-free accessibility. Due to its one-piece molding, it achieves excellent workability. Additionally, the circular shape of the drainage creates a spiral flow of water, which helps suppress sediment accumulation and demonstrates high drainage capacity. 【Features】 ■ (Slit type) Provides sound insulation effect ■ Compatible with permeable pavement *For more details, please download the PDF or feel free to contact us.
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basic information
【Lineup】 ■ Grating Type ・S-I Type ・S-II Type ・S-III Type ■ Slit Type ・S-I Type ・S-II Type *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
【Uses】 ■ Combined use with road (general and permeable pavement) interlocking ■ Architectural exterior (nursing homes, prefectural and municipal housing, private exteriors) ■ Rainwater runoff control through permeable circular design * For more details, please download the PDF or feel free to contact us.
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Company information
Kokuka Corporation is a comprehensive manufacturer of secondary products made from permeable concrete, consistently engaged in research and development, manufacturing, and sales of various rainwater infiltration products. We are a professional group specializing in permeable concrete. We handle products such as permeable gutters KSU, KU, NFU, permeable boxes, permeable trench KT-1, and sports U-shaped gutters. Please feel free to contact us if you have any inquiries.