Guidance

Find advice and guidance on our windows and doors to help you make the right choices for your home. Watch our videos on how to adjust and maintain your windows and doors. Under Frequently Asked Questions, you will find answers to a wide range of questions that may arise before, during and after your purchase.

If you can’t find the answer to your question on this page, our experts are ready to help so please give us a call.

Product range and design

Colours
Glazing options
Rationel AURA og AURAPLUS
Rationel FORMA og FORMAPLUS

How to buy

How to buy
Order spare parts

Durability

Durability
Secured By Design

Need help

FAQ
Energy Guidelines
Indoor climate tips
User guide

Sustainability

Sustainability
Passive House

 

Adjustment videos

Adjustment videos

Find drawings

Section drawings
REVIT

Declarations

Warranty
Declaration of performance