Air vents in Double glazing

trt | 11:38 Tue 14th Feb 2012 | Home & Garden

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Mine are at the top of each window, are you supposed to close them in the winter?

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No, you need the ventilation to reduce condensation.

trt

Question Author

Thanks EcclesCake.

We close ours cos its ruddy cold otherwise... I do tend to open them for a short while each morning to let some air in though.

Do not have air vents.

We have two in the porch. Summer both open. Winter one open.

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