YSD 700 H Impact Resistant Heavy Commercial Sliding Balcony Door Heavy Commercial Impact Protection YSD 700 H impact resistant 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 to meet stringent building codes. This sliding door is designed to accept 9/16" laminated monolithic lites and 1" or 1-3/16" thick insulating units that may be configured to provide protection from both large and small missile impacts. Fixed lites are integrated into the sub frame for improved performance and reduced cost. Product Options & Features n Available configs: OX, XO, OXO, & OXXO n Florida Product Approval - HVHZ with +100/-120 PSF n AAMA/WDMA 101/I.S. 2-97/NAFS-02 with HC-120 Grade n Factory glazing and Screens n Standard heavy-duty hardware, including stainless steel tandem rollers & track cover for years of worry-free operation