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Water and condensation between glass panes making windows misty

On a lot of my double pane windows, I am having condensation and water build-up between the two glasses making it misty. 
What is a good fix for it and what will be a genuine cost to fix this?
Why will almost all of the windows develop this misty behaviour
Thanks for the help.

Comments

  • Swoosh84
    Swoosh84 Posts: 173 Forumite
    Part of the Furniture 100 Posts Name Dropper Combo Breaker
    Usually signifies a break in the seal somewhere. Hopefully its just the rubber seals around the windows. Are you able to visibly inspect and see how the rubber is looking? It should be soft and flexible to the touch.
  • Ectophile
    Ectophile Posts: 8,255 Forumite
    Part of the Furniture 1,000 Posts Photogenic Name Dropper
    The solution is to have the glazing panel taken out and replaced by a local glazing company.  It shouldn't happen very often, if the glazing panels were made up properly in the first place.
    If it sticks, force it.
    If it breaks, well it wasn't working right anyway.
  • neilmcl
    neilmcl Posts: 19,460 Forumite
    Part of the Furniture 10,000 Posts Name Dropper
    On a lot of my double pane windows, I am having condensation and water build-up between the two glasses making it misty. 
    What is a good fix for it and what will be a genuine cost to fix this?
    Why will almost all of the windows develop this misty behaviour
    Thanks for the help.
    This is entirely standard for double glazing units over a certain age, the seal in the glazing unit eventually fails and you get the result you're seeing now. There's no fix as such other than to get the units themselves (rather than the whole window) replaced. Look at around £100 per unit, dependant on the size of course, there's probably a local glazing company in your area that specialises in this sort of thing.
  • Alter_ego
    Alter_ego Posts: 3,842 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    edited 2 April 2021 at 6:51PM
    Perfectly possible to DIY if you can measure accurately, use ladders, follow instructions (youtube) Order online, you can buy for around £30-35 per unit. (Well that was 3 yrs ago)
    I am not a cat (But my friend is)
  • KimJongUn88
    KimJongUn88 Posts: 424 Forumite
    100 Posts Second Anniversary Name Dropper
    Swoosh84 said:
    Usually signifies a break in the seal somewhere. Hopefully its just the rubber seals around the windows. Are you able to visibly inspect and see how the rubber is looking? It should be soft and flexible to the touch.
    What are you on about? The double glazed glass units are sealed and cannot be repaired. Once the seals go, the only thing to do is to buy new units and refit them into the existing window frames. The external beading that goes around the glass units are junky there to hold them into the frames. 
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