The CRS-140 minimal sliding system with thermal break is ideal for high-end residential applications, combining style, durability and ease of use. Its sleek design features slim profiles, a 25-millimeter central mullion, and concealed frames for maximum transparency and natural light. Key features include 42 mm glazing capacity, a window U-value up to 1.0 watts per meter square kelvin, and seamless indoor-outdoor transitions with advanced floor tracks and 90-degree corner solutions.