Inward opening wood-aluminium windows and balcony doors

Inward opening windows and balcony doors are technically similar products; the difference is that the dimensions of the balcony doors are equal to doors. The letters BD mark Balcony Doors.
The number in the product’s name describes the frame thickness: the 68 mm window frame fits a double glazed glass unit and the 78 mm window frame a triple glazed one. "Cora" is with an angular profile, the aluminium profile is fitted on the jamb.