Traditional opening system in which the rim and the fitment sections are 40 mm, with an average thickness of aluminium profiles of 1,4 mm.

The system also includes several possibilities for implementation of shutters.

Opening possibilities:
• Interior opening: folding.
• Exterior opening: folding, projecting-sliding, pivoting.

• Polyester powder coated colours;
• Wood effect paint;
• Anodizing.