YSD 700 Heavy Commercial Architectural Sliding Balcony Door BALCONY DOORS Heavy Commercial Quality The YSD 700 heavy commercial sliding glass door is designed to provide protection from the fierce cyclical pressures and projectiles associated with hurricane force winds. The engineering behind the design concept provides enhanced structural capabilities. The YSD 700 sliding door is designed to accept monolithic or insulating glass units. Product Options & Features n Available configs: OX, XO, OXO & OXXO n AAMA/WDMA 101/I.S. 2-97/NAFS-02 w HC-120 Grade n Accepts monolithic or insulating glass n Factory glazing (active panels) & screens n Standard heavy-duty hardware, including stainless steel tandem rollers & track cover for years of worry-free operation