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Why Choose Internorm Windows?


Minimum energy consumption has multiple benefits: both financially and thermally.

It maximises living comfort as thermal heat levels reach a regulated equilibrium, a part from comfort the key benefit of this heat regulation is that there are no massive fluctuations in your heating bill between the warm summers and the cool winters, and will maintain a constant low level heating bill.

Thermal efficiency is easily overlooked or forgotten about when the monumental task of a new build or refurbishment begins; however with each of our Internorm windows having an individual energy rating and with our knowledgeable John Knight Glass staff being on hand at all times there will be incredible advise available all the way through your new project which will help you create your perfect dream home.

Additionally, you will receive here the following helpful tips about:

  • Energy efficient building and thermally efficient windows to suit your job.
  • Trouble-free refurbishments with a level of projects management available.
  • The perfect installation and construction technical information to create the best home.
  • Thermal and sound insulation.
  • Passive houses information that can be invaluable when it comes to creating your dream home.

Please explore our "Why Choose Internorm Windows" menu for further information.