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Durability

To ensure that our windows and doors can meet future storms and rains, they are subjected to a simulated storm in our test facilities. See how we test for water resistance in the video.

Water tightness

To ensure that our windows and doors can meet future storms and rains, they are subjected to a simulated storm…

Video

Wind resistance

In order to ensure that our window construction can withstand extreme wind forces, they are tested under high pressure. In…

Video

Wear and tear

Windows and doors are opened and closed many thousand times during their lifetime. To ensure a long life, the structures…

Video

Extended water tightness

To ensure Rationel AURA and Rationel AURAPLUS products can withstand even the worst rain and stormy weather, we expose the…

Video

Secured by design

Security performance is a vital point to consider when selecting the right windows and doors for your home. Thanks to…

Video

Let’s build your dream home together

Ready to get started, or need some advice from our experts? We’re here for you – just get in touch.

Send us a message or call us on +44 1869 248 181.

Windows and doors done the right way

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  • Tel: +44 1869 248 181
  • Rationel Windows
  • 1400 Montagu Court
  • Kettering Venture Park
  • Kettering
  • NN15 6XR
  • United Kingdom

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