Low U-Value Window & Doors
Internorm Commercial window and door systems are known for their high energy efficiency. Their superior thermal retention is one of the main reasons why they are the systems of choice for so many commercial projects nationwide.
Most of Internorm’s window and door systems achieve U-values as low as 0.6 W/m2K, which far exceeds the industry average.
They offer end users a more comfortable living environment all year round, resulting in a considerable reduction in energy bills and carbon footprint.