(1) - Aluminium doors; aluminium windows; casement windows of metal; curtain walls of metal; door bolts of metal; door casings; door casings of metal; door closers of metal, non-electric; door frames of metal; doors and windows of metal; folding doors of metal; frames of metal for sliding doors; insulated doors of metal; metal door frames; metal doors; metal patio doors; metal screen doors; metal sliding doors; outer doors of metal; rolling window shutters of metal; swing doors of metal
(2) - Door closers, electric; door closers, hydraulic; door closers, pneumatic; window closers, pneumatic
(3) - Casement windows of fiberglass; casement windows, not of metal; fiberglass doors; fiberglass windows; folding doors, not of metal; glass sliding doors; non-metal door casings; non-metallic door and window screens; sliding doors, not of metal; swing doors, not of metal; vinyl doors; vinyl patio doors; vinyl sliding doors; wood doors; wooden door frames; wooden folding doors
(4) - Retail sale of doors; retail sale of screen doors; retail sale of windows; wholesale store services featuring windows and window treatments
(5) - Construction project management in the field of installation of windows; glazing, installation, maintenance and repair of glass for building windows; installation and construction of doors; installation and construction of windows; installation and repair of door frames; installation and repair of doors, windows and window coverings; installation of doors and windows; installation of window systems for buildings; installation of windows; installation of windows in residential new construction; installation, maintenance and repair of automatic apparatus for opening and closing windows; installation, maintenance and repair of doors; installation, maintenance and repair of mechanically operated apparatus for opening and closing windows; installation, maintenance and repair of windows and blinds; window maintenance
(6) - Custom fabricating of windows, panelling and railings for buildings; custom manufacture of doors; custom manufacture of windows and window systems
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