FOLD-UP DOOR
  For large voids vain. Strong and safety.
  Canvas thicness: 0,8 mm.
  Its operation is based on controlling the movement of the canvas with reinforced through the use of tensioning belts strapped to the axle and PVC skirt pile up sections of the canvas.
   With flexible reinforcements: in case of impact canvas release of the guidelines, easy manually reintroduced.