cero is the minimal framed large panel sliding glass wall by NanaWall Systems. Producing clean, uniform, and ultra-thin lines for maximum light filled spaces that connect the interior to the exterior. With cero, the panel’s rail and stiles are uniform with a consistent 1 5/16” (34 mm) top to bottom, side to side, achieving a symmetrical and minimal design. cero’s panel and interlock design is engineered to accommodate panel and glass deflection with a built-in tolerance of up to ¼” (7 mm). Depending on the structural requirements of the projects, shallower interlock designs are available. For cero II interiors application, the interlock is 5 11/16” (144 mm). For exterior application, interlocks are either 7 3/16” (182 mm) or 8 11/16” (220 mm). For cero III, interlocks are either 8 ¾” (222 mm) or 10 ¼” (260 mm). cero is NFRC certified, rated, and labeled. For the highest level of insulation and energy efficiency, cero’s profiles are thermally broken with glass fiber reinforced polyamide.
Further info from manufacturer on cero NanaWall