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Causes of condensation on bifolding doors & windows

What are the causes of condensation on bifolding doors and windows? In the Autumnal months, we see many different fluctuations in external temperature. There is a mixture of warm days and colder nights. A result of this is that you may be surprised to see condensation on the outside of your double glazed units.

Causes of condensation on bifolding doors

What causes condensation on bifolding doors?

If you see condensation on the outside of your double glazed unit, it is logical to assume that either your doors are at fault, or there is a problem with your glass.

Condensation is often evident in September and October, but there is no great cause for concern. We offer some information and advice about condensation and what you can do about it.

No new windows or doors eliminate condensation.

The sales message of some window companies wanting to sell you new windows and doors is that you will elimiate condensation.  No new window or door cures condensation.  While double glazed doors or windows with insulated frames certainly help reduce it, other factors cause moisture in the home.

Heating, cooking, living and even sleeping affect moisture levels in the home. Do your research and you will see a standard message amongst professional window and door companies, and the glazing industry bodies that condensation can never be eliminated.

Why do you see condensation on your double glazed windows and doors?

Condensation on your new windows and doors can occur even on the most thermally efficient of products. If you can see the formation of condensation on the outside of your glass, this is perfectly normal.

Condensation on the outside of double glazed units just means that your new energy efficient doors and high specification glass are working together. It is keeping the heat in your home and the cold out.

Why is condensation on the outside not the inside of your doors?

You may be confused as to why you are getting condensation on the outside of your windows, but this is merely demonstrating how useful modern glass is.

On older single glazed windows or timeworn double glazing without insulation, the “cold spot” was previously on the inside of the window. The thermal efficiency of polyamide thermal breaks in the aluminium, argon gas, coatings and warm edge spacer bars in the glass has shifted the cold spots to the outside, where they should be.

Simply put, the heat is now being retained in your property, rather than being lost through the glass or the frames. Naturally, this condensation will disappear as soon as the temperature rises outside.

Tips for reducing condensation in your home.

  • Ventilate your home as much as possible.
  • If you have trickle vents in your windows, do keep these open.
  • Avoid sudden temperature increases – it is better to have a consistent temperature in the home.
  • Ensure you regularly clean off any moisture.
  • Use kitchen and bathroom fans where fitted.
  • Avoid drying washing in the home.

What to expect from frameless glass doors by FGC.

Our unique and patented frameless doors feature the latest in thermally insulated aluminium extrusions and very high specification glass with insulated spacer bars, advanced coatings and a top quality construction.

If you do see condensation on your windows or our doors, there is nothing to worry about.

At this time of year, condensation has formed on the outside of your doors. This is largely due to the increased moisture in the air.

Where your bifolding doors or windows are located is also likely to affect whether you get condensation on the outside and how much. North and South facing properties can differ, your location can be a factor as well.

So if you do see condensation on your new windows and doors, these are doing what they have been designed to do. To keep the heat inside your home.

We also offer a full range of aluminium windows, bifolding and sliding doors,
and front doors as FGC Bespoke Aluminium.

Visit the FGC Showroom

You can now visit our showroom in Strood, Kent.

The full range of Frameless products are on display in wide variety of configurations.

We request you contact us to make an appointment before visiting to avoid overcrowding.

Find out more about the FGC Kent showroom.

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What our customers say

FGC built my frameless porch as per the attached photo. The work was carried on time by their professional fitters. The quality of their work is outstanding. Nothing was overlooked and the final product was worth every penny. I am very happy with the investment I did.

Bashir Saoudi
Bashirr
The installer was excellent. In spite of being let down by another member of the team he got on with with the job in a positive manner. Disruption was kept to a minimum and he cleared and tidied up. He demonstrated how to use the doors, ensured I knew how to operate them and answered any questions before he left. He is a credit to your company. Overall: I am very pleased with my frameless

How did we advise you on first contact? I was constructing a new extension and FGC were very helpful and understanding of the nature of the project. Updates to the original design (like addition of an extra door) were accomodated easily and efficiently Installation – were the installers polite and did they clean and tidy up afterwards? All polite and as clean as necessary, although given the site was a work in progress with other

Following the installation of our “double glazed curtains” we would like to say we are delighted with the result. The amount of light now coming into the living room is so different, we are also pleased with the amount of noise they keep out, We are glad we had them double glazed. Paul was a good ambassador for the firm and did an excellent job.

We had been looking for ages for the solution to fill two large spaces leading from the house to our new Orangery. From the moment Gary showed us the product at Partridge Farm we knew it was just what we wanted. A year later and we are still delighted. We broke one of the glass handles the other day and they have just left after fixing a replacement FOC. Hows that for service?

This is the first project I have completed with FGC and it will not be the last. From the original survey and quote, right through to final installation, the team at FGC have been tremendous. The communication and detail is outstanding, the quote was fair market competitive and the final result of the product in situ is absolutely outstanding. I have never seen a system like this before. The quality of the work is remarkable,

Claire Menzies
CMenzies

Somewhat belatedly may I thank your team for your no quibble, courtesy and efficiency in fixing the problem with my door. All down here are most impressed! Thank you for your input into all this. MBH,

MBH, Essex

Thank you for your excellent after sales customer service it is exceptional. The track coating was repaired to a very high standard by Dan the “Magic Man”, he is very professional and his work is very good, to the point that it is difficult to spot where the repair has been made. Best wishes to all at FGC for a successful future. Regards

JD

On the day of installation your fitters arrived on time and commenced with the installation. They were courteous and polite and left the work area clean and tidy. I would be happy for you to use the installation as a promotional example of your work.

Just to thank you for great service, it exceeds expectations and is really appreciated. Please circulate around your team and particular thanks to the two guys who completed the work professionally and represented your company very well. Thanks again Reg

Reg Ford
Reg
We had 3 sets of doors installed in April. We had searched far and wide for bifold doors and those supplied by FGC were undoubtedly the most striking. We have had favourable comments from visitors and the doors are functioning well. Our dealings with FGC have been excellent and they have attended since the installation to make some adjustments. Although this is an expensive product, it looks stunning and has performed well. FGC worked closely

The single-glazed frameless glass curtains have transformed our balconies into fabulous enclosed loggias that we can use all the year round to enjoy the sun in all seasons. Being single-glazed, there was no need for planning permission. The fitters were very good, careful, pleasant and courteous. We looked at a cheaper manufacturer but opted for FGC because of the superior quality of the frameless doors. We are confident that the value of our property has

Gilbert Méal
Gilbert

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Published on September 30, 2016

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