Advantages
Door does not have a guide rail in the sill, therefore, if necessary, the floor covering can be easily replaced.
Port premises with lifting doors are easy to operate and do not require large expenditures for their maintenance.
For vehicle passage, you can only slightly raise the door leaf in one of the sections.
The efficiency of door is due to the absence of rubbing and small consumable components.
The undoubted advantage of door with insulation is its lower thermal conductivity, ensuring minimal heat loss.
Door opening/closing speed is only 0.2 m/s.
Tightness. Precipitation will not penetrate into the building.