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Ventilation chimneys


Ventilation chimneys are used in construction mainly on the roofs of buildings, their main task is to cover air intakes or exhausters as well as building service equipment and machines.

The ML-52 ventilation chimney system includes:
– Aluminum frame substructure
– Cover made of aluminum lamellas of the ML-52 system
– Sheet metal flashing of the lower part of the chimney
– Top chimney cover


slat spacing: 52 mm
Depth: 40 mm
Height: 50 mm
Visual cross-section: 71%
Active area: 58%
Max. substructure spacing: 1200 mm for 600Pa, 1500 mm for 350Pa
Barbell length: 6m