The range is available with security ironmongery as standard, and are suitable for Passiv Haus buildings. The design of AURAPLUS 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. With high performance 52mm triple-glazing or 32mm double-glazing, AURAPLUS windows achieve U values as low as 0.79, which is ideal for low energy buildings and Passive House construction.
Rationel AURA & Rationel AURA+ come with security hardware as standard to meet SBD requirements. The vast majority of timber originates from FSC-certified forests.
Windows With Vision
Good, solid, quality workmanship has characterised Rationel’s windows and doors since the first products were shipped from our factory in Sdr. Felding in 1954. Based on this sound foundation, Rationel is today an international company with sales offices in Great Britain, Ireland and Denmark. Rationel manufactures energy saving windows and doors of premium quality in terms of both comfort and security. Our continuous programme of research and development ensures that the company always meets current statutory requirements as well as market requirements for design and functionality.
Rationel is part of the DOVISTA Group, which consists of ten leading door and window companies in Europe. DOVISTA A/S is owned by VKR Holding and employs approximately 13,500 people in more than 40 countries.