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