Frame drywall and gypsum board with improved acoustic properties

Drywall frame comprising a plurality of crossbars (7); and at least one channel U (1), said channel comprising U two side walls opposite longitudinal (2, 3) interconnected by a flat band (4), wherein said flat band comprises openings (5a, 5b, 5c, 5d, 5e, 5f); characterized in that: - said openings - are grooves having a width of between 5 mm and 100 mm and a length of between 80 mm and 500 mm, or - have a configuration in C, U or V or configurations type generally chevron and are intertwined with each other, having a length of between 10 mm and 400 mm and a width of between 5 mm and 40 mm or - have the form of a grid; and - said plurality of crosspieces (7) is a plurality of acoustic crossmembers comprising two opposing longitudinal side walls interconnected by a bridge section having elastic properties, said bridge section comprising a substantially flat elements first and second connected to the side walls and an element corresponding interconnecting said first and second planar members, said interconnecting element slits arranged along the longitudinal direction of the web comprising.