abcdefg■Guideway Line - Escort MethodBlock Shape■450／600（White／Gray）記号Upper dimension of the projectionLower dimension of the projectionProtrusion HeightDistance between the centers of protrusions in the transverse rowsProtrusion distance between transverse and longitudinal linesProtrusion distance of vertical lineDistance between centers of protrusions in the cross sectionCrosswalk for the Visually ImpairedColor of crosswalk for the Visually ImpairedWhite／GrayMaterial of the projection●450Type●600Type 標準性能6.223.56.026.530.08.075――AES規格・寸法6＋1.023＋1.05＋1.026＋1.030±1.08±1.075±1.0450／600Equivalent toa crosswalkHigh wearresistanceUnits (mm)Main ingredient A ExampleCuring agent B(White / Gray)White / Gray69Undercoat for escortsBraille for escortsThe protuberances and their switching are easy to recognize, and the impact on the casters of wheelchairs is minimized to achieve continuous barrier-free sidewalk and pedestrian crossing spaces.Highly durable crosswalk braille blocks
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