Secondary glazing involves adding an additional slim line window inside your existing windows. It is a cost efficient and effective method of sound proofing and insulating your home.

2.  Secondary
glazing involves adding an
additional slim line window inside your
existing windows.
 It is a cost efficient and effective method of
sound proofing and insulating your home.
 Fitting secondary glazing is an excellent
method of saving energy and eliminating
draughts.

4.  Secondary
glazing can be fitted to improve
thermal insulation as well as eliminating
draughts.
 Efficient secondary glazing can improve
the thermal insulation of a window by up to
70%.

6.  Fitting
secondary glazing can reduce busy
noise traffic by up to 80%. Suitable for both
domestic and commercial properties.

9. 
NRG glass is a family run business with over 40
years experience of fabricating and installing
secondary glazing. Our quality bespoke frames are
second to none.
We specialise in colour matching and undertaking
listed building work,we can match nearly any
colour, combined with our super slim extrusion
your secondary glazing will be hardly visible.
 we are based in Braintree Essex, we supply and fit
to the public and trade covering London and East
Anglia.


10.  NRG
Glass, Geoff Noble, Robert Noble
 Tel: 01376 619728
 Click here to contact us
sales@nrgglass.co.uk