NBS Specifications
Neil Edwards
Specification Consultant
Neil Edwards
Specification Consultant
BM Trada
The International EPD System
Secured by Design
Quality Assurance
Rationel Scandinavian windows bring together daylight, beauty and warmth to truly amplify any building. Highly energy-efficient as standard, our windows and doors act as the catalyst to a totally comfortable and content environment.
All of our windows are made entirely bespoke, and we put the utmost care to create something that’s perfectly suited to your project.
Visit our website to find out more about our premium quality ranges of timber(Rationel AURA & Rationel FORMA) and timber/aluminium (Rationel AURAPLUS & Rationel FORMAPLUS).
Rationel AURAPLUS IO® Inward Opening Doors
Rationel AURAPLUS IO® Inward Opening Windows
Rationel FORMAPLUS® Windows
Rationel AURAPLUS® Windows
BedZed Zero Energy Development, London
Jubilee Wharf
Dallochy House in Aberdeenshire
Longhouse - Derbyshire
Fox Barn - Passive House Case Study
Rationel Door Catalogue
Rationel FORMA/FORMAPLUS Catalogue
Rationel Aura/Auraplus catalogue