Model No. - Definition Help

1 - Single Glazed 2 - Dual Glazed 9 - 9" High Self Flashing Frame 12 - 12" High Self Flashing Frame ACS - Circular Thermoweld® Model AL - Alumilite® Model ALI - 'AL' Insulated Model ALIT - 'AL' Insulated Thermally Broken Model ALT - 'AL' Thermally Broken Model ALV - 'AL' Thermally Broken PVC Base Model AS - Thermoweld® Model AST - 'AS' Thermally Broken Model ASV - 'AS' Thermally Broken PVC Model CM - Curb Mounted Frame CMG - Curb Mounted w/ Fire Guard DUAL - Dual Manually Lifting Mechanism DW - Double Wall ES - Energy Star® Model ESA - Acrylic Clad Fiberglass ESD - Electrically Operated Lifting Mechanism FTH - Fiberglass Translucent High GAL - Glass 'AL' Model GALM - Mulitple Glass Panels 'AL' Model GALMT - 'GALM' Thermally Broken Model GALT - Glass 'AL' Thermally Broken Model HS1 - Trituff / Triarch Dome HW - High Wind INS - Insulated Frame IR - Impact Resistant M1 - Exterior Manual Release M2 - Interior Manual Release M3 - Ext. & Int. Manual Releases MF - Mill Finish P - Pyramid Dome RG - Rain Guard S - Fiberlite® Model SAH - Roof Access Hatch Model SD - Manually Operated Lifting Mechanism SF - Self Flashing Frame SH10 - Smoke Vent 10PSF SH10L - 'SH10' Louvered Model SKH - Sky Hatch SR - Storm Resistant SR2 - Storm Resistant Extra Protection SS - Galvanized Steel Frame SSHD - Steel Smoke Hatch SSHDL - 'SSHD' Louvered Model SSL - 'SS' Louvered Model SSV - Galvanized Steel Smoke Vent SSVDL - Galvanized Steel Dual Lid Smoke Vent SSVDL-L - 'SSVDL' Louvered Model SSVL - 'SSV' Louvered Model WN - Wood Nailer WP - White Paint WS – Weather Sweep