Rationel windows
Installation and adjustment guidance videos and downloads
Rationel products are now part of the VELFAC UK product range.
If you already have Rationel windows or doors, you can continue to access useful product information and guidance here. Below you’ll find a range of videos and guides covering the installation, operation and maintenance of Rationel products.
For help with an existing Rationel product, our VELFAC After Sales team is also available to provide support.
User guide
If you have existing Rationel windows or doors, the Rationel User Guide provides information on how to operate, care for and maintain your products, helping to keep them performing at their best for many years to come.
Installation guides
Installation of Entrance door
Installation of windows
De-glazing a window/door unit
Re-glazing a window/door unit
Installation of a double cylinder lock on a patio door
Installation of a cylinder lock on a patio door
Fitting an Entrance door handle
Removal of a window handle
Fitting an ID window handle
Window sash removal
Rationel AURAPLUS Sideswing window
Window sash removal
Rationel AURAPLUS Topswing window
Window sash removal
Rationel AURAPLUS Topguided window
Installation details for Auraplus and Formaplus
PDF Download
Installation details for Rationel sliding patio door
PDF download