Glass with sound insulation and heat preservation functions and window sash

The utility model relates to glass with sound insulation and heat preservation functions and a window sash, and belongs to the field of doors and windows, the window sash comprises a section bar and glass, the glass comprises a first glass plate, a second glass plate, a hollow body and a bonding layer which are arranged at intervals, and the hollow body is completely contained between the first glass plate and the second glass plate. The hollow body comprises a first surface body, a second surface body and a sealing piece, the first surface body and the second surface body are arranged in a spaced mode, the sealing piece is connected between the first surface body and the second surface body and forms a cavity, and the side, away from the second surface body, of the first surface body is connected with the first glass plate through a bonding layer; the side, deviating from the first face body, of the second face body is connected with the second glass plate through a bonding layer. According to the utility mo