YCW 700 Thermally Improved, Outside Glazed Curtain Wall System CURTAIN WALL SYSTEM Product Description The YCW 700 combines the strength and flexibility of a curtain wall with the excellent thermal characteristics of a thermal clip system. Attaching the face cover with the thermal clips improves the performance of the system, reduces fabrication and field labor and enables a separate finish to be specified for the interior and exterior of the framing system. Product Options & Features n Shear Block Attachment installed with Concealed Fasteners n Open Back Head, Horizontal and Sill Members for Ease of Installation n Structural Silicone Glazed Intermediate Vertical Available as an Option n 2-1/4 " Face by 4-15/16 " Back Member for an Overall 7 " Depth