Why is the double glazing not working?

Many sash windows use double glazing for security, energy efficiency, and noise reduction. Like anything else though, they can malfunction. There are many reasons why they may not work properly. We want to have a closer look at them here, then if you need sash window restoration in Northumberland, you can rely on us.

Condensation in glass panels

Sash window restoration NorthumberlandOne thing you may notice is condensation inside the glass panels. This problem generally occurs because of a broken edge seal. Double glazing needs seals to keep moisture out and gas in. When the seals fail, condensation appears between panels. What it does is block the view and minimises window insulation.

Lots of seals fail because of substantial temperature shifts. Hot summers followed by colder temperatures can stretch and compress sealing materials and window frames. Such constant contraction and expansion can ruin the sealant, letting moisture in.

It’s possible to restore the double glazing if condensation is a problem. However, it tends to only be a temporary fix. Replacing the glass unit is a better way to fix the issue. Take out the old unit and replace it with a sealed one. This will get rid of the issue and also restores the window’s energy efficiency and insulation. Undamaged, new window seals lower heat transmission. Let us know if you need the top services for sash window restoration in Northumberland.

Draughts and cold spots

Another sign double glazing may not work is draughts and cold spots. Chilly areas close to windows can be uncomfortable. This indicates there’s a window seal issue. Cold patches and draughts aren’t minor inconveniences either; they show that your windows are failing to preserve your home’s temperature. As a result, you’ll end up spending more on heating.

These chilly areas and draughts tend to happen because window locks and hinges are misaligned or degraded. You need these components for a secure window closure. Should they break, gaps between the frame and window let external air in and warm air out.

Cold areas and draughts can result from window frame warping as well. Due to excessive weather or home settlement, the window might not fit as snugly in its frame. Compare to mechanical faults, frame warping is harder to resolve. It may undermine the window’s insulation and structure. It’s likely you will need a new frame. You can ask us about sash window restoration in Northumberland to see if it is an option.

Noise

One of the first benefits of double glazing is a huge decrease in exterior noise. It can create a peaceful atmosphere inside a home. However, if things start to get noisier, there could be an issue.

Double glazed unit seal breaches lessen noise reduction. The gas-filled area or vacuum between the panes offers insulation. Additionally, it minimises sound transmission too. So, these seals are a necessity. Should the seals fail, moisture can enter. This compromises the window’s soundproofing abilities. You need the tight seal to produce a barrier to sound waves.

Poor sealing or misaligned hardware can also lower noise reduction as well. The hinges and latches that close the window could break or wear out over time. This can lead to gaps that let in sound. If the frame or window has warped or moved, it might not fit as tightly, letting external noise in.

The sash window restoration in Northumberland you need

At David Humble, we aim to provide effective solutions for window maintenance. Our team uses a perimeter sealing system. It allows us to take the window out from the inside rather than working from a ladder. It is faster and also improves insulation in the future.

So, if you need the leading services for sash window restoration in Northumberland, talk to us. We’ll give you the best level of service and great value for money.