Double glazed windows are the result of combining two panes of glass and separate them by a gap.
Double glazed windows without vents.
My most read post of all time on this website is a little post i wrote all the way back in 2009 and was an open letter for the attention of tyson anderson about trickle vents.
New build houses extensions windows will require them.
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They allow a small amount of air to pass from one side of the window to the other without having to open your window or door.
Even new double glazing can experience issues if this is the case.
It s a good idea to open all the windows in the house for a few minutes every day yes even in winter to allow moist air to escape and dry air to replace it.
Apparently they re not that boring after all.
There s a very simple alternative to fitting windows with trickle vents opening a window.
Why should you install them in your house.
Trickle vents are small openings in a window.
Insulated double and triple pane windows officially known as igus insulated glass units offer far better energy efficiency that single pane glass.
The public and industry view on these types of vents is mixed.
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If you prefer not to add them to your old windows and your windows are in need of repair anyway you could order replacement double glazing or even triple glazing and start again with brand new sealed units that prevent heat transfer and condensation.
However there are a lot of haters out there.
In fact in some cases it can cause it homes need to breath and energy saving measures can trap all moisture inside.
Make sure you air rooms as much as possible and consider installing ventilation.
Additionally try to keep your home ventilated particularly after showering and cooking.
Broadly for replacement double glazed windows if the old unit being replaced doesn t have trickle vents then the new one does not have to have them either.
This could be with air bricks vents in window and door frames or extractors.
It s also probably partly due to some decent seo results for that.
Ensure air bricks are unblocked and any vent axia type extractor fans are in good working order.
What are the alternatives to trickle vents.
That gap can be either filled with air or pressurized and then filled with a gas such as argon.