cross section modern energy efficient window frame showing multiple panes and insulation |
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| navigate by keyword : window frame cross modern energy efficient insulation glass pane double triple glazing profile construction building material architecture design technology home house residential commercial structure detail cutaway diagram technical engineering thermal performance insulating weather seal draft proof soundproof acoustic comfort save money eco friendly sustainable component view interior |
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| Detailed cross section of a high-performance window frame, illustrating its multi-pane glass and insulated profile for energy efficiency |
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