Kalwall® is the world leader in advanced technology daylighting. High-performance translucent fenestration systems with energy-efficient advancements, including R-20 (0.5 U-value) with Nanogel® and other options, which surpass all other technologies. Either as part or all of the walls or roof of any building – or even as an entire, freestanding structure – Kalwall provides a more predictable, better quality, usable natural light with superior energy efficiency. An exclusive Daylight Modeling service allows you to consider the specific impact of daylighting as you explore the impact of design variations and options to achieve the desired lighting levels. No other service allows you to accurately judge the results of your design in a highly accurate and informative simulation.