
AuraPlus ​Windows
AuraPlus ​Windows
AURAPLUS comes with external aluminium cladding, which easily adds another 20+ years to its life expectancy, with all the benefits of natural wood on the inside. In addition, you can add dual colour with no extra charge, adding versatility to your home style, combined with very minimal external maintenance.
Key features:
- Aluminium-clad timber frame
- Low-maintenance
- 83-year life expectancy*
- Over 200 colours available, with no extra charge for dual colour
- Best performance
Triple glazed:
- 0.79 W/m2 K U-value
- 42 dB Rw sound reduction
Double glazed:
- 1.29 W/m2 K U-value
- 40 dB Rw sound reduction
Aura Windows
Aura Windows
Made from timber, the AURA window is one of the most popular profiles. It personifies clean lines and natural wood-finished beauty, and can be made bespoke to suit any project.
- Timber frame
- 60-year life expectancy*
- Over 200 colours available
- Best performance
- 0.78 W/m2 K U-value
- 42 dB Rw sound reduction
- 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*
- Over 200 colours available, with no extra charge for dual colour
- 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
Forma
Forma
Made from timber, the AURA window is one of the most popular profiles. It personifies clean lines and natural wood-finished beauty, and can be made bespoke to suit any project.
- Timber frame
- 60-year life expectancy*
- Over 200 colours available
- Best performance
- 0.78 W/m2 K U-value
- 42 dB Rw sound reduction
- 1.29 W/m2 K U-value
- 41 dB Rw sound reduction
