Condensation Management: Condensation amongst the panes indicates a seal failure. If this occurs, contact knowledgeable to assess and change the affected window unit. Condensation happens when inside humidity touches the cold area of your glass. With double glazing, The inner window pane isn’t cold; As a result, condensation shouldn’t occur. https://spencerryugv.actoblog.com/37640025/the-greatest-guide-to-how-much-to-install-secondary-glazing