Metal building materials, namely, frames for building, brackets for building, [ building panels, reinforcing materials for building, grilles in the nature of metal grating; ] metal doors and metal accessories for doors, namely, doors, [ door handles, non-electric door openers and closers in the nature of metal door handles, ] door fittings, door frames, door cases, [ door scrapers, namely, door panels on the bottom of the door, ] door springs, door stops, [ door panels, door bolts, ] runners of metal for sliding doors [, hinges including door hinges; windows of metal and fittings of metal for windows, namely, metal windows, window fasteners, window pulleys, window frames, window stops and window casement bolts ] ; accessories and parts for all of the foregoing sold as a unit therewith

Non-metal building materials, namely, frames for building, brackets for building [, building panels, reinforcing materials for building, grilles in the nature of non-metal grating, windows, window frames ] ; non-metal doors and door accessories, namely, [ fire-resistant doors comprised primarily of reinforced cement and also including steel elements, ] glass doors, wooden doors, door casings, door frames [, door panels, plate glass panels; non-metal door panels on the bottom of the door ]