Adjustable open ridge ventilation

Manual control with winch or gear motors.

Can be opened and closed on both sides independently.

Made with closed 10 mm 5-layer polycarbonate cold-cured clear or opal (milk white) plates with 10 years warranty against yellowing.


  • Length: Galvanized frame sections of 2 m.
  • Height: Standard 35 cm. frame opening
  • Width: Customized as desired.