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About Double-glazing alternative

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Surprisingly, no glazing is vacuum sealed since it would place the two panes of glass under pressure and sooner or later The 2 panes would touch. Manufacturing facility fitted double glazing is hermetically sealed, meaning that no air can enter or escape. Some rooms want additional aid to lock in https://israelrbjry.goabroadblog.com/33795973/secondary-window-secrets

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