YHC 300 OG Impact Resistant and Blast Mitigating, Outside Glazed Curtain Wall Protection for Every Application The YHC 300 OG is a high performance curtain wall system designed and tested to provide innovative impact and blast solutions for a wide range of applications and design pressures from 45 PSF all the way to 130 PSF. The 3 " face dimension ensures recommended glass clearances are maintained. Dry glazing options (for all design pressure ranges) slash installation time for quicker building dry-in. This data sheet shows the PSF differences for each variation of the YHC 300 OG. Product Options & Features n Fully tested to ASTM 1886 / 1996 and TAS 201-203 standards n Florida Product Approvals for large and small missile including HVHZ and Level E Protection n Mullion options provide the most cost effective solutions across all pressures and designs n 15/16 " glass bites maintain GANA guidelines of 1/4 " clearance to reduce glass breakage n Designed for single and multispan applications n Achieve 17' single spans at 90 PSF n Accommodates monolithic and insulating glass n Shallow mullion option available