| 摘要 |
The invention concerns a multiple glazing (1) comprising at least one laminated glass pane (10) consisting of two glass sheets (11, 12) having each a thickness ranging between 1.5 and 2.5 mm, and a single glass pane (20) having a thickness between 3 and 5 mm, the weight of the glazing being less than 30 wt. % of an insulating glazing including at least two single glass sheets separated by a gas gap having the same thickness as that of the multiple glazing (1), for sound attenuating index variation between the multiple glazing and the insulation glazing not exceeding 3 dB. ® KIPO & WIPO 2007
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