Ermetika® Cristal XL can close bigger compartments, compared to Ermetika®Cristal, and also differs in some other characteristics.
- Up to 5 m wide with 100% Cristal surface (side bands not necessary);
- Lower lock: Automatic telescopic (1) standard (removable) / Manual (2) with lock bolt (optional);
- Larger guides, with prestressed stainless steel wire to keep canvas tensioned at all times;
- Possibility of integrating indoor curtains, for a more pleasant view and to provide shade.
Ermetika® Cristal is the vertical closure designed by Corradi for Pergotenda®and bioclimatc pergolas which can also be used for terraces, porticoes or pergolas that already exist. Ermetika® Cristal protects against damp, it is guaranteed to withstand strong winds and can be left open without tearing or breaking. A wide range of fabrics may be chosen depending on the required function: transparent, shading, blackout or mosquito net. Ermetika® can now be made of TempotestStar® acrylic fabric or Soltis 86 polyester, both of which are available is different colors.
TELESCOPIC STOP SYSTEM
Ermetika® Cristal may be equipped with a stop system that allows the terminal to automatically lock with the side guides, ensuring the tension of the canvas and preventing accidental lifting. When the canvas is raised, the terminal will automatically unlock.
