b! kimax+ Quadrotti is a ceiling system for environments in the tertiary sector of easy and quick installation. At the heart of the system are the traditional metal radiant panels, with plasterboard or acoustic plasterboard finish. Equipped with Ø 6 mm pipes in Pe-HD-Xc with oxygen barrier according to DIN 4726 and complete with aluminium thermal diffuser, they are suitable for installation on inverted 15 and 24 mm "T" structures.