VLP has placed two special speed doors in the Unilever margarine factory in Rotterdam.
These are special because of their size. Both of them are 3 meters high , but they have a of 6 and 7.5 meters. Equipped with polycarbonate sheets above and at both sides of the door.
The largest is fitted with a siren. It’s triggered when a forklift truck, with their mast extended, comes too close to the door.