Just ask REHAU
As a leading supplier of quality windows and doors, REHAU is able to provide you with online tools and calculators to help you create the optimal technical specification for your project.
Go to online tools calculatorsREHAU’s range of windows and doors are designed to exceed the latest industry standards and offer excellent thermal performance.
Visit our dedicated site Windows & Doors for further information on energy efficiency
REHAU Windows & Doors
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If you have any queries relating to the information on the website please contact us.
Contact UsOur award-winning online tools
Whether you need a quick U Value or WER calculation; information about the latest building regulations or even guidance on CE / UKCA marking then REHAU answers is here to help.
U Value / WER & Quick check Calculator
Work out all your thermal requirements with the easy to use REHAU online calculator, which will demonstrate the energy efficiency of REHAU window and door systems.
Use the Quick Check Calculator to quickly compare results for different REHAU Systems and glass combinations.
Competent Person Scheme & minimum technical competencies
Carry out work and self-certify in accordance
with Building Regulations.
CE / UKCA Marking compliance
REHAU’s Guide to CE / UKCA Marking Conformance has been designed to simplify the declaration and labelling process.
Compliance