Multiple glazing with thermal and acoustic insulation

Details Multiple glazing with thermal and acoustic insulation Multiple glazing with thermal and acoustic insulation

E - Fixed Constructions

06

B

E06B 3/67 (2006.01)

Patent

CA 2552813

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.

Vitrage multiple (1) comprenant au moins un panneau de verre feuilleté (10) constitué par deux feuilles de verre (11, 12) qui présentent chacune une épaisseur comprise entre 1,5 et 2,5 mm, et un panneau de verre simple (20) qui présente une épaisseur comprise entre 3 et 5 mm, le poids du vitrage étant inférieur à au moins 30 % du poids d'un vitrage isolant qui comprend au moins deux feuilles de verre simple séparées par une lame de gaz présentant la même épaisseur que celle du vitrage multiple (1), pour un écart d'indice d'affaiblissement acoustique entre le vitrage multiple et le vitrage isolant n'excédant pas 3 dB.

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