Does Triple Glazing Reduce Noise & Heat Loss?
Keep reading to find out what gives triple glazing its high performance standards
Triple glazing is an increasingly popular investment amongst property owners. And, when you take a look at the benefits that it offers, it’s easy to see why!
Triple glazing boasts a long list of impressive properties, including everything from maximising your security standards, to reducing the levels of noise pollution that penetrate inside the property.
To help you determine whether triple glazing is worth the investment for your property, you can find our handy guide below.
Keep reading to find out what gives triple glazing its high performance standards, how it compares to double glazing, and why it is so good at reducing noise and heat loss for properties.
Why is triple glazing so good at noise and heat loss reduction?
Triple glazing’s performance is all down to its extra layers.
Triple glazing (as its name suggests) consists of a third layer of glass, and an extra gap of air in between the panes. This means, while single glazing only offers one pane of glass, and double glazing has two panes of glass and one gap of air, triple glazing features three panes of glass and two gaps of air.
These additional layers create barriers, between the inside of your property and its external surroundings.

The results of this extra glazing are:
Heat loss reduction – when you heat the inside of your property, these barriers significantly reduce the rate at which heat is transferred from the inside of your property to its surroundings. Heat naturally moves from warmer areas to colder areas. But, with these barriers in place, the heat transfers to the colder surroundings at a far slower pace. So, this serves to effectively keep heat locked in your property, dramatically reducing heat loss.
Less noise pollution – when loud noises occur outside of your property, sound waves gradually penetrate through the glass in your windows. While single and double glazing helps to reduce the noise pollution that reaches the inside of your property, triple glazing keeps noise pollution to the absolute minimum. This is because the glass and air gaps absorb the sound waves, stopping them from reaching the inside of the property.
How does triple glazing compare to double glazing?
Both double glazing and triple glazing offer a wide range of benefits.
Compared to single glazing double glazing and triple glazing both offer:
- Improved energy efficiency
- Lower heating costs
- Higher security standards
- A longer lifespan
- More effective soundproofing
However, thanks to the extra layers within a triple glazing system, triple glazing is more thermally efficient, and helps to retain more heat in your home. So, if energy efficiency is a key factor driving your investment in a new window system, then it’s worth paying a bit extra for the higher performance of triple glazing.
When it comes to noise reduction, weighing up double glazing vs triple glazing becomes a little more complex. This is because in some cases, the extra layer of glass in the middle of triple glazing can actually increase the vibrations of sound waves as they pass through the window, and serve to amplify the sound.
If the triple glazing system features a laminated layer (which almost all high quality triple glazing features), then this flaw is corrected. So, while double glazing can outperform the noise reduction of cheaper triple glazing units, a good glazier will ensure that your triple glazing unit offers the highest noise reduction properties.
What are the benefits of triple glazing during cooler weather?
When temperatures start to drop, you’ll quickly see a return on your investment in triple glazing!
During cooler weather, triple glazing unlocks the following key benefits:
- Improved thermal insulation
- Minimal heat loss to your property’s surroundings
- Reduced energy bills (as less heat is required to keep your property warm)
- Improved comfort inside the property
- Eliminate draughts or cold spots
- Greater resistance to condensation and damp
- Improved weather resistance, and minimal maintenance requirements
Triple Glazing Glass Supply
At Stevenage Glass, we are professional, highly accredited glaziers, trusted by domestic and commercial customers across the UK.
We offer a wide range of specialist services, including the supply of premium quality glass panes for triple glazing.
So, if you have any questions about triple glazing, or if you’d like to arrange for the supply of triple glazing glass panes for your property, the Stevenage Glass team are on hand to help.
Contact us for a quote today.