Metal door frames, metal doors, metal security doors, metal security door frames, metal anchors for securing door frames to walls, metal window frames, metal security windows, metal security window frames, metal anchors for securing window frames to walls, door frame and door cover plates for lock sets, metal hinges, metal ventilating louvers, metal window pane glazing stops, metal door astragels, metal wall panels, metal shelving, metal drawers, metal door pass-throughs, metal detention doors, metal detention windows, metal tool resistant door and window bars, and masking guard to fit over inletted hinge area in door frame to prevent intrusion of grouting materials