Rationel Windows Range

At Ecotec Windows we offer a wide range of windows and doors in modern and classic styles for both new build and refurbishment projects. This makes it easy for you to find the products that match your house. We have developed and manufactured windows and doors since 1954 and today our product range covers almost any imaginable need or architectural style.

Rationel AURA

Rationel AURA

Our new ‘energy-contributing’ Rationel AURA windows offer the same excellent properties as Rationel AURA+, but these windows are made entirely from timber. You can therefore combine a beautiful natural look with a clean contemporary design...

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Rationel AURA+

Rationel AURA+

The design of AURA+ is slim and elegant, creating a stylish overall architectural appearance, whether you are building a new house or refurbishing an existing one. The slim design also allows maximum natural light into the home...

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Rationel FORMA

Rationel FORMA

Our ‘energy-contributing’ Rationel FORMA windows offer the same excellent properties as Rationel FORMAPLUS, but these windows are made entirely from timber. The angled glazing bead and ovolo moulded profile make it an ideal choice for country-style...

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Rationel FORMA+

Rationel FORMA+

The design of FORMAPLUS is slim and traditional, available in a range of country-style designs with various configurations of glazing bars. The slim design also allows maximum natural light into the home...

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Rationel Composite Windows

Composite Windows

At Ecotec Windows we offer a wide range of windows and doors in modern and classic styles for both new build and refurbishment projects. This makes it easy for you to find the products that match your house. We have developed and manufactured windows and doors...

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Aluminium Clad Windows

Aluminium Clad Windows

Energy-efficient windows are available as country-style windows and classic windows. Both types are available in several versions, divided by bars. Patio and front doors with glass and wood panels are also included in this range. They are easy to join and therefore...

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Timber Composite Windows

Timber Composite Windows

Timber/aluminium windows for refurbishment and new build in classic style. FORMA+ energy-efficient windows are available as country-style windows and classic windows. Both types are available in several versions, divided by bars. Patio and front doors with glass...

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Wooden Windows

Wooden Windows

All Ecotec windows can be fitted with modern energy efficient double glazed units. This makes it possible to design buildings with large sections of glass, while keeping energy use and costs to a minimum...

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