Window handle

FORMA®

Made from timber, the FORMA is one the most popular styles. It personifies clean lines and natural wood-finished beauty, and can be made bespoke to suit any project.

Key features:

  • Timber frame
  • 60-year life expectancy*
  • Available in more than 200 colours
  • Best performance

Triple glazed:

  • 0.78 W/m2 K U-value
  • 42 dB Rw sound reduction

Double glazed:

  • 1.29 W/m2 K U-value
  • 41 dB Rw sound reduction

FORMAPLUS®

FORMAPLUS made from timber, with external aluminium cladding, Rationel FORMAPLUS offers all the benefits of natural wood on the inside and easy maintenance on the outside.

Key features:

  • Aluminium-clad timber frame
  • Low-maintenance
  • 83-year life expectancy*
  • Available in more than 200 colours
  • Dual colour no extra charge
  • Best performance

Triple glazed:

  • 
0.80 W/m2 K U-value
  • 43 dB Rw sound reduction

Double glazed:

  • 1.28 W/m2 K U-value
  • 40 dB Rw sound reduction
Garden furniture

Prefer
Modern style?

How about exploring our
AURA® and AURAPLUS®

Explore AURA and AURAPLUS

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dream home together

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Send us an email or call us on +44 1869 248 181

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