Introducing CalumenLive

Calculating the technical performance of your glazing specification just got easier with CalumenLive.



New design. New features. New responsive user interface.
Now online and mobile so you can access information on the go.

About CalumenLive

Finding the right glazing products and evaluating the technical performances of your glazing specification has just got easier with the launch of CalumenLive, the new free online specification tool from Saint-Gobain Building Glass.


Use CalumenLive to...

Specify for your project according to your most important 'comfort factor': light transmission, solar gain, high performance acoustics, and more

Access the very latest product information and technical data on your mobile device, laptop, PC, Mac or tablet

Calculate technical glazing performance and information on any device at any time

Stay up-to-date with our product range through instant, automatic updates

Share your results directly by email or export your specification as a PDF.


Get CalumenLive

CalumenLive is a free service and registering an account is quick and easy. Try it now by visiting