Timber windows and doors in scandinavian design

At Rationel, we have a passions for timeless Scandinavian design, and honest craftmanship.

That's why we specialise in the design and manufacture of bespoke timber windows and doors that boast a wholesome, natural beauty. 

Rationel timber windows and doors are made from independently certified sustainably sourced materials. If maintained correctly, Rationel timber windows and doors will complement the design and performance of your home for many years to come. 


Timber Chop  

Advantages of timber windows and doors

  • Made from sustainably sourced materials
  • Easy to clean and maintain for a long life
  • Beautiful, natural appearance
  • Excellent thermal and acoustic performance


Rationel offer two product ranges in timber: Rationel AURA® and Rationel FORMA®. 

Each product range is designed to fit a specific building style. 

Choose your architectural style

It is important that the design and style of your timber windows and doors is the perfect fit for your home.

Whether you are installing doors and windows in a newly-built home, or replacing old ones, it is important to consider their appearance (both internally and externally) as well as the more practical elements, such as inward or outward opening, cleaning access, choice of hardware etc.

Rationel offers a versatile range of natural timber doors and windows. Take the time to consider the requirements of your home or design project and we will help you find what is right for you.


building style

Rationel FORMA


building style

Rationel AURA

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