“Folding” type door system, characterized by low cost of the accessories and quick and easy production.

Its basic features are:

• Sash active width 50 mm;
• Single , double and triple glazings from 24 mm up to 32 mm are allowed;
• Maximum weight of 250 kg per roll (125 kg per sash);
• Low doorstep for comfortable access and passage;
• Sealing with both EPDM gaskets and brushes with high density.