DOUBLE GLAZING

There is provided a double glazing glass unit which has a light-modulating function which is capable of not only achieving a weight reduction with a required strength maintained but also ensuring the performance of a light-modulating sheet for a long period of time. [0002] The double glazing unit 10 according to the present invention is constituted by exterior-side laminated glass 12 and interior-side laminated glass 14. The exterior-side laminated glass 12 is configured as laminated glass including a first chemically tempered glass plate 24, a first interlayer 26 and a second chemically tempered glass plate 28. The interior-side laminated glass 14 is configured as laminated glass including a glass plate 32, a second interlayer 34, a light-modulating sheet 36, an interlayer 42, a third interlayer 38 and a tempered glass 40.