JAPAN RORD CONTRACTORS ASSOCIATION
TEL. -81-3-3537-3056
2-5-1 , Hachobori, Chuo-ku, Tokyo,
104-0032, JAPAN
新着情報・FAQTechnologies
Water Retaining Pavement
Water retaining pavement is the pavement using porous asphalt mixture of which the void is filled with water retaining material. The heat of vaporization by its retained water restrains the rise of pavement temperature due to solar heat. It can contribute to a mitigation of heat-island phenomena in summer.
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| Image diagram of water retaining pavement | Comparison of road surface temperature on summer days |
| 【Features】 ・Restraining the rise of road surface temperature. ・Maintaining restraining effect by sprinkling. ・Colorable. |
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| 【Application】 ・Roadway, Sidewalk, Parking lot, Bus stop, Square, Park, etc. |
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 Surface of water retaining pavement |
 Sprinkling onto water retaining pavement |