The 45 MILL system is intended for the production of windows (opening inwards and outwards), doors (opening inwards and outwards) and fixed walls. It is a profile system without a thermal break, with a basic installation frame depth of 45 mm.

In addition to the basic frame/wing design with straight lines, frame/wing versions with rounded outer lines are also possible. Sealing was performed with EPDM seals. Possible types of window opening: hinged, swivel, hinged-swivel, swivel, opening outwards, hinged around the upper horizontal axis, opening outwards, swivel around the vertical axis – opening outwards.

Possible types of doors opening: opening inwards and outwards, swing doors. The hardware that is installed in the system is standard for the Eurogroove 15/20.​