Road marking sheet has rough, reflective upper surface and smooth lower surface which is coated with adhesive with removable protective cover, perforations allowing water vapor and gases to pass through sheet

摘要

The road marking sheet has a rough, reflective upper surface (1) and a smooth lower surface (3) which is coated with adhesive with a removable protective cover. Perforations (2) allow water vapor and gases to pass through the sheet.