Abstract: A steel security door frame including a top frame member; a bottom frame member; a first side frame member; and a second side frame member. Each of the frame members include front and rear sections made up of diverse elements to form specific panel arrangements and trackways including a guideway for slidably receiving a movably glass panel and for allowing the movable glass panel to be moved between open and closed positions. Each of the front and rear sections are bent from sheet steel.

Abstract: A door frame assembly for being positioned between the edge of a door and the edge of a door opening in a wall. The assembly includes a door frame member for being attached to the door opening; and shim structure for being positioned between the door frame member and the edge of the door opening to reduce the space between the door frame member and the edge of the door.

Abstract: A door extension apparatus for use with a door having a bottom edge and having grooves in the bottom edge for normally receiving weather strips. The apparatus includes a first extension member for being secured to the grooves in the bottom edge of the door, the first extension member having a bottom edge, the bottom edge of the first extension member having grooves therein; and a second extension member for being secured to the grooves in the bottom edge of the first extension member.