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By choosing COOL-LITE® XTREME 51/23 (II), projects gain access to the forefront of solar control innovation, a versatile solution that meets aesthetic ambitions, technical demands, and environmental goals - all in one refined product.

Highest selectivity in the range: COOL-LITE® XTREME 51/23 is designed to strike the perfect balance between natural light and effective solar energy management. It delivers exceptional selectivity above 2,2, combining a high light transmission of 51% with a remarkably low solar factor of just 23% balancing daylight with protection against overheating enhancing occupant visual and thermal comfort, by ensuring a pleasant indoor climate, making even the sunniest spaces liveable thanks to a low solar factor.

A neutral, low-reflection look: Driven by Saint-Gobain Glass’s long-standing innovation and expertise, COOL-LITE® XTREME 51/23 (II) was meticulously designed to look as beautifully as it performs; to align perfectly with today’s architectural ambitions, this product embodies modernity and delivers a new neutral appearance, low reflectivity, and consistent color tone across all viewing angles.

Bridging visionary design with expansive application potential: COOL-LITE® XTREME 51/23 (II) is available in both annealed and to-be-tempered versions with similar performance and aesthetics- it provides greater flexibility for all design needs. Furthermore, the to-be-tempered version is protected by EASYPRO®, temporary surface protection coating, delivering an easier and sustainable processing with several potential cost and energy savings.

Sustainable by design: COOL-LITE® XTREME 51/23 (II) is also available on ORAÉ® low-carbon glass, to combine performance and sustainability, reducing both embodied and operational carbon.

With this launch, Saint-Gobain Glass continues to innovate at the intersection of comfort, performance, and sustainability – helping architects, consultants, and building owners bring ambitious visions to life.

👉 Discover the full potential of COOL-LITE® XTREME 51/23 (II):