Tech Info

Tech InfoSafety

Porous Asphalt Pavement (Drainage Pavement) (PERVIOUS™)

Download PDF

PERVIOUS effectively reduces tire noise, as well as engine-generated noise from vehicles. When it rains or in a downpour, hydroplaning is greatly reduced if not eliminated and visibility of pavement markings is dramatically improved compared to normal pavement.

Anti Freezing Pavement (RUBBER ROLLED ASPHALT™)

Download PDF

RUBBER ROLLED ASPHALT is an anti-freezing pavement where special pre-coated synthetic rubber chippings, instead of stone chippings, are spread and intruded into the surface of flexible asphalt pavement.

Speed Control Pavement (SPEEDSAVE™)

Download PDF

SPEEDSAVE is the road surface on which the smooth sine wave form is formed continuously. It produces a shake by resonance only to the vehicle which exceeds the speed limit, which gives displeasure to the driver and urges the driver to control speed.


For inquiries about this page,
please contact our Sales Planning Group, Sales Planning Office (Tel:03-3563-6711),
use the inquiry form.