Rationel Windows & Doors

Ecotec Windows are an approved supply and installation partner for the manufacturer Rationel A/S who are a leading composite door and window company. Year after year we have seen technological developments allowing for the toughest, cleanest and most efficient composite doors and windows manufactured in Western Europe. Our partnership with Rationel has gone from strength to strength over recent years with many installations now offered as case studies.

Rationel Sustainability

Rationel Sustainability

Rationel operate a comprehensive sustainability protocol which is in line with our vision of a future where we cohabit with nature and its ecological framework. Key elements of the Rationel sustainability policy are presented...

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Rationel Sustainability

Rationel Durability

All Rationel composite windows and doors consist of at least 90% “heartwood” is on all exterior faces. Heartwood from the centre of slow grown trees is very durable. There are moves to increase it's usage to all parts of the frame...

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Rationel Sustainability

Rationel Technical Performance

Rationel offer the highest standards for technical performance regarding energy ratings, glass performance and sound insulation...

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Composite Windows & Doors

Rationel Composite Windows & Doors

Ecotec Window offers several ranges for those who love natural timber indoors and easy maintenance outdoors. Timber is the predominant material...

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Timber Windows & Doors

Rationel Timber Windows & Doors

FORMA and AURA are windows and doors made of timber. They are especially for those who appreciate natural timber both inside and out...

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Ecotec Windows are proud of the association with Rationel with timber being our combined passion. Rationel have manufactured timber windows and doors since 1954 and will continue to do so for many years to come. In addition to their natural, beautiful look, windows and doors made of timber have a long service life and are sustainable and easy to clean and maintain. Ecotec Windows look forward to many years in partnership with Rationel Window & Doors. Some of the elements listed below just show you how long we have been in the Rationel Window and Door supply chain.

At Ecotec Windows we are proud of our association with Rationel and a leading installer and a leading supplier of the best architectural windows and doors available in England and Wales today. The Rationel composite product is the best on the market and we have over 100+ installations in Yorkshire alone during this year.

Check out our latest news section for an update on the latest innovations for Rationel windows and doors and the installation process. We are pleased to be one of the leading architectural window supply & install companies in the UK.