High intensity grade sheet composes of encapsulated high reflective sheet with glass beads coated with high reflectivity material and a layer of protective film. It can be
  seen during the darkness when the head light from a car is over a distance of 600m.
  Engineer grade sheet is primarily made for reflective traffic and safety sign
  of minor highway or urban street.
		   
  High intensity grade sheet composes of encapsulated high reflective glass beads coated with high reflectivity material and a lay