Double Glazing Quotes from local trusted suppliers across the UK

Perchaven Ltd (Trading as Astra Windows)


Unit 3 Century Mill Industrial Estate
George Street

Phone Number:

01204 793 333


01204 795 625



[email protected]

Post Code:


Perchaven Ltd (Trading as Astra Windows) are located in George Street Farnworth. Double glazing is one of those jobs that you just can not do your self and but it is important work for conserving your private home warm, draught free and to reduce those now sky high power bills. Every householder needs to save money on power and having good, effective double glazing is among the greatest ways to do this.

So how does double glazing save you cash on your energy payments?

Many individuals know that warmth is lost by the gaps round windows and doors. Because of this so many individuals draught-proof their home windows and doors with draught excluder. However, not as many individuals know that warmth can also be misplaced by means of glass, even when the gaps are all sealed.

So, how can double glazing help with this?

Properly, firstly, professionally-fitted double glazing can have no gaps around it. Which means warm air cannot escape through the gaps, and chilly draughts will not get in, making the room feel colder. This in itself could imply you possibly can turn down your thermostat by a degree, or cut back the heat on some of your heaters. This can begin to save you money. Perchaven Ltd (Trading as Astra Windows) may be able to help you.

Additionally, with double glazing, because the name suggests, you will have two layers of glass on the window.

How does this make a difference?

Glass conducts heat. That means it transfers warmth (or chilly) from one place to another. For those who’ve touched the within of a window on a chilly day, you’ll know this is true. So a single layer of glass, or single glazed window, lets warmth move simply from the within to the skin, and cold move from the skin to the inside.

Air does not conduct heat well. So you probably have a layer of air trapped between two sheets of glass, this creates an extra stage of protection and retains the warm air in and the cold air out.

This principle works whether or not you may have sealed double glazing items or secondary double glazing.

As well as the air performing as insulation, some double glazing items are coated with a special heat reflective material which acts as additional insulation by reflecting warmth into the room.

So there are three ways double glazing can reduce your heating bills:

by eliminating draughts
by trapping air, appearing as insulation
by reflecting heat again into your room

Now you realize these details, can you afford not to have double glazing installed in your house?

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