The energy efficiency of our windows is one of our main priorities, which is why inside of every outer frame of every window we install there is a five chamber thermal insert, meaning our frames have a seven chamber profile, making them one of the warmest frames on the market.

Our thermal inserts are constructed in such a way that they are only slightly less in strength compared to standard steel reinforcement, yet 800 times warmer! To have a material which is just about as strong as steel, but 800 times warmer is the perfect solution to install frames that are both robust and secure, and the best for thermal efficiency of the frames.

Visit our showroom to see examples of the thermal inserts, or contact us for more information!