glazing, installation, maintenance and repair of glass, windows, and blinds; window sealing; window installation; window repair; installation of doors; facade repair; construction and installation of curtain walls; installation of colored panels in building facades; installation of double-glazed windows; installation of glass; installation and repair of blinds
Building Construction and Repairaluminum windows; metal doors including aluminum doors; metal curtain walls; metal mosquito nets; metal shutters for external and internal use
Metal Goodscolored window glass; non-metal window facades; non-metal window coverings; non-metal window frames; window glass elements; plastic roof windows; non-metal window shutters; non-metal small windows that can be opened independently as part of larger windows; non-metallic doors; mirrored doors; glass doors; wooden doors; aluminum doors; vinyl doors; double-glazed windows; building glass; window glass; roof glass; non-metal, external shutters; non-metal blinds; non-metal shutters
Nonmetallic Building Materials