The Flats are made with Деревянные рамы or Металлические рамы.
They can be distinguished in the following way.
Framed flats, which frames are covered with:
- canvases of various types, often painted or printed
- mirror films (QSP - Mirofilm, ZSK - Ultralight Mirrors)
- mirror panels (QSF - Miroflex, QSR - Miroplan - decorative films, for projections or backlit
Built flats, which frames are completed with:
- sheets of plywood or MDF variously worked, painted and decorated.
Wheeled flats, when they are equipped with wheels for their movement.