Windows, doors, entrance and showcase groups in buildings without requirements for thermal and sound insulation. Glazing of balconies, unheated loggias, terraces, and verandas, interior doors, and office partitions.
- Casement and tilt-and-turn windows;
- Internal and external opening doors;
- Glazing of unheated balconies and loggias;
- Partitions in commercial centers, office centers, banking institutions, entrances, and balconies;
- Vestibules.