MIRRORS AND SHOWER DOORS Anchor Construction Specialties supplies and installs the following. Plate Glass MirrorsGlass Shower Doors and EnclosuresPlate Glass MirrorsPlate Glass Mirrors For above vanities, full height dressing mirrors, gym mirror walls or anywhere else a mirror can be used. Available with polished edges, aluminum frame or with Beveled Edge for a premium look. Glass Shower Doors and EnclosuresGlass Shower Doors & Enclosures Offered in Framed or Frameless with clear glass or obscured glass for privacy. Hardware comes in many different styles and finishes.