Non-Rated, Flush       NT: 1" Flange         NW: Drywall Flange         NP: Plaster Flange         Non-Rated, Flush, Security       MT: 1" Flange, 12ga         MW: Drywall Flange, 12ga         MP: Plaster Flange, 12ga         HS: High Security, 10ga         TS: Top Security, 7ga         Fire-Rated, Insulated       IT: 1" Flange         IW: Drywall Flange         IP: Plaster Flange         Fire-Rated, Insulated, Security       ST: 1" Flange         SW: Drywall Flange         SP: Plaster Flange         Fire-Rated, Uninsulated       UT: 1" Flange         UW: Drywall Flange         UP: Plaster Flange         Exterior Panels       XT: 1¼" Flange         Recessed Panels       RA: No Flange         RW: Drywall Flange         RP: Plaster Flange         Specialty Panels       FRD: Oversized Fire Rated         FRU: Upward Opening, Fire Rated         DTK: Draft Stop         PL: Plastic         LW: Light Weight, Insulated   Description Sizes Options Technical Specs CSI Specs CAD Drawings Nystrom NT Series non-rated access panels are designed with a one inch exposed flange for flush installation in any wall or ceiling material.   D:\Sites\LocalUser\nystrom\content\0018.htm      © 2005 Nystrom