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Retail sale of patio doors; retail sale of sliding doors; retail sale of skylights; wholesale distribution of doors; wholesale distribution of windows; wholesale distribution of patio doors; wholesale distribution of sliding doors; wholesale distribution of skylights; retail sale of doors; retail sale of windows

Metal door and window screens; window casing of metal; aluminium windows; door casings of metal; door frames of metal; door locks of metal; doors of metal; locks of metal for windows; metal patio doors; metal sliding doors; metal window shutters; metal windows; skylights of metal; window frames of metal

Custom manufacture of patio doors; custom manufacture of skylight and skylight systems; custom manufacture of sliding doors and door systems; custom manufacture of doors; custom manufacture of windows and window systems; glass tempering

Downloadable computer software for viewing, customizing, selecting for purchase, generating estimated prices for and purchasing door, skylight and window products

Window casing, not of metal; fiberglass doors; fiberglass windows; fibreglass window shutters; glass sliding doors; insulated glass; laminated flat glass for building; non-metal door casings; non-metal door frames; non-metallic door and window screens; plastic window shutters; skylights, not of metal; tempered glass for building; vinyl doors; vinyl patio doors; vinyl window shutters; vinyl windows; window frames, not of metal; windows, not of metal; wood doors; wood windows; wooden window shutters

Installation, maintenance and repair of patio doors; installation, maintenance and repair of sliding doors; installation, maintenance and repair of skylights; installation, maintenance and repair of windows; building construction and repair; installation, maintenance and repair of automatic apparatus for opening and closing skylights; installation, maintenance and repair of doors; installation, maintenance and repair of mechanically operated apparatus for opening and closing skylights

Design of patio doors; design of sliding doors; design of skylights; providing a non-downloadable web-based software application for viewing, customizing, selecting for purchase, generating estimated prices for and purchasing door, skylight and window products; software as a service (SaaS) for viewing, customizing, selecting for purchase, ordering, generating estimated prices for and purchasing door, skylight and window products; design of windows; designing window systems for buildings; door design services