
Water tightness
To ensure that our windows and doors can meet future storms and rains, they are subjected to a simulated storm…
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Wind resistance
In order to ensure that our window construction can withstand extreme wind forces, they are tested under high pressure. In…
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Wear and tear
Windows and doors are opened and closed many thousand times during their lifetime. To ensure a long life, the structures…
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Extended water tightness
To ensure Rationel AURA and Rationel AURAPLUS products can withstand even the worst rain and stormy weather, we expose the…
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Secured by design
Security performance is a vital point to consider when selecting the right windows and doors for your home. Thanks to…
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