If you are considering changing your existing windows, you may have come across the alternative of triple glazing instead of double glazing. Here are some facts about triple glazing to help you decide if it is something that deserves buying for your house.
WHAT IS TRIPLE GLAZING?
Traditionally, window units have actually always been supplied with either single glazing which is simply a single pane of glass, or double glazing which is 2 panes of glass separated by a sealed air cavity. Triple glazing is basically the like double glazing, other than it is constructed with 3 panes of glass, creating 2 sealed air cavities.
WHAT ARE THE BENEFITS OF TRIPLE GLAZING?
Triple glazing can use much lower U-values compared with double glazing, reducing heat loss within the home and positively impacting your energy bills. Triple glazing can really help to improve the comfort of your house by lowering cold areas within a space thanks to the lower transfer of external temperature to the internal face of the glazing system due to the extra cavity and pane of glass.
IS TRIPLE GLAZING ALWAYS MORE EFFICIENT THAN DOUBLE GLAZING?
In a word, no, not constantly. Today’s standard double glazing units are usually 28mm in thickness with a configuration of 4-20-4mm, which represents, glass thickness, cavity depth and glass thickness. As requirement, most double glazing must be provided with argon cavity gas, a minimum of 1 low-e finish and a warm edge spacer. When all these functions are provided, modern double glazing has a centre pane u-value of 1.2. Triple glazing is typically provided with a general thickness of 28– 44mm. A 28mm system with 1 low-e finish will accomplish a centre pane u-value of 1.3, in this setup, triple glazing would not be more energy effective than a double glazed unit.
If you are considering updating your brand-new windows to triple glazing we would recommend a minimum overall unit thickness of 36mm (4-12-4-12-4) with 2 Low e coatings, Argon cavity gas and warm edge areas utilized to join the glass panes together. This would attain a centre pane U value of 0.8 would be far more effective than basic double glazing. The density of triple glazing can be increased approximately an optimum of 52mm to accomplish greater total U worths.
If you are considering triple glazing it is very important to guarantee that you buy your windows from a credible company as you could quickly be supplied with windows that are more pricey and less effective than double glazing units.
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