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| Rationel |
| 'At Rationel window and door experts, Devonshire Windows are able to supply a complete range of Rationel timber and timber/Aluminium windows and doors to clients in Devon and across the whole of the UK.' |
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| AURA |
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| Key Features |
- Timber frame
- 60 year life expectancy
- Available in more than 200 colours
- Best Performance |
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| 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 |
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| AURAPLUS |
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| 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 |
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| 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 |
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| FORMA |
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| Key Features |
- Timber frame
- 60-year life expectancy*
- Available in more than 200 colours
- Best performance |
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| Triple glazed: |
- 0.78 W/m2 K U-value
- 42 dB Rw sound reduction |
| Double glazed: |
- 1.27 W/m2 K U-value
- 40 dB Rw sound reduction |
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| FORMAPLUS |
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| 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 |
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| 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 |
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| FORMA & FORMA PLUS DOORS |
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Available in a range of classic and country style designs with various configurations of glazing bars FORMA energy-efficient windows are suitable for the majority of homes. Also included in this range patio doors and front entrance doors with glass and wood panels.
For those homes with complex window requirements this range is ideal as they are easy to join together but look stunning too.
Just like our FORMA plus window range, our doors are available in a range of classic designs with various configurations of glazing bars.
This style is ideal for some lounges, conservatories, rooms with bay windows and orangeries due to their energy efficiency and design.
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| Click image to download brochure. |
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We have over 200
colours to choose from. |
Standard Aura and Forma windows are
available in one standard colour all over
whereas AURAPLUS and FOIRMAPLUS
windows can have different colours
inside and outside. |
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