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Thermawood Retrofit Double Glazing & New Timber Double Glazing are registered double glazing systems & are available only through authorised installers.

To request a quote, please complete the form on this page.

Glazing is an important consideration when renovating or building. The correct glazing choice can ensure you are creating a more comfortable, sustainable environment suitable for both hot and cool weather.

With Thermawoods Retrofit & New Timber Double Glazing Systems you can:

Improve insulation by as much as 73%

Reduce energy expenses

Reduce noise by as much as 70%

Reduce condensation for a drier, healthier home

Reduce UV damage to indoor soft furnishings

Improve security with options for Safety Glass

Add low E glass and argon gas for even greater benefits in terms of energy efficiency

Retain the character of your home

Ensure longer lasting wooden windows with our patented dry glazing system

And more.