Fixed type hatches are most commonly used in the green zone or in areas where long-term planning does not cover replacement. Fixed type hatches are very often installed at the roadside, the coverage is periodically updated and changed – of course, it may do so, but it should be noted that changing the road surface, such hatch and become very more problems than the variable height of the hatch.

  • fiksetie
  • fikstie+vakuki
  • sadalas+bilde+fiksetie+aku+vaki