YCW 750 SPLINETECH ® Outside Glazed Screw Spline Curtain Wall System CURTAIN WALL SYSTEM A Reliable Curtain Wall Option The YCW 750 SplineTech® shares many of the same features, options, and accessories with the YCW 750 OG curtain wall system, but it is designed to simplify fabrication and assembly. All intermediate horizontal members are attached employing YKK AP's patented screw spline technology. These screw splines reduce fabrication labor and enables the wall to be pre-assembled and completely prepared for glazing in the shop. Product Options & Features n Enhanced design flexibility w Dual finish option (interior - exterior) w Made to meet the most stringent codes w Optional Two-Sided SSG at verticals w Seamless Sunshade Integration n Reduced field labor w Verticals can be punched to attach horizontal members w Pre-assemble for glazing in the shop w Open back head and sill members for ease of installation n Low profile door sub-frames for YKK AP entrances