Timeless windows doors crafted for a sustainable future we create bespoke windows and doors that transform homes and lives.
Rationale windows and doors.
This means buildings can be designed with large sections of glass whilst maintaining low energy costs.
With iconic scandinavian design that s driven by the detail the result is something that truly stands out from the rest.
All rationel windows and doors are fitted with modern energy efficient double or triple glazing.
Fixed light windows are ideal for maximising internal light and making the most of attractive views.
Aldus is also suitable for passive haus and low energy buildings.
Rationel windows rangerationel offers two ranges of composite windows style the traditional forma and the modern aura systems.
With a tradition that started 60 years ago in denmark rationel has constantly improved techniques and methods so that we have both the product and expertise to meet today s demanding standards for windows and doors.
The natural beautiful look of timber with optional external aluminium cladding these composite windows and doors are sustainably sourced have a long service life and are easy to clean and maintain.
This means buildings can be designed with large sections of glass whilst maintaining low energy costs.
Fixed light windows are ideal for maximizing internal light and making the most of attractive views.
All of our products are designed for the future.
All rationel windows and doors are fitted with modern energy efficient double or triple glazing.