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Environmental products

As a Expressway that is kind to the earth, we will introduce products that can reduce the environmental load in various areas.

    Recycled Chip Multi

  • This product exerts a high weed control effect by kneading preservative-treated wood chips with a solidifying agent and spreading them.

    Plants everywhere

  • It is a pot that can be grown for a long time in places where plants could not be grown until now.

    Tiff Blair vegetation sheet Ministry of Management Shiva

  • This is a vegetation sheet that can reduce the initial introduction cost of management-saving turfgrass (Tiff Blair).

    突発騒音吸収装置
    (橋梁部のジョイント騒音抑制工法)

  • 突発騒音を減少させるための橋梁部のジョイント騒音抑制工法です。
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