folding door / hangar / industrial / large
This type has the same unique features of the model PG 3000.
Only difference is' the maximum size of the panels that constitute it.
In this case reach 1440 mm.
Its use allows the "saving" of the processing of a door at certain times of measurement.
For example a compartment from 4300 mm. can 'be achieved with type 2 +1 PG1500 rather than' with type 2 +2 PG3000.