37 Building materials information, namely, providing construction information; building construction supervision; building construction; finishing works, namely, plastering, installation of wood flooring and floor tiles, painting, wallpapering, and glazing; assembly services being installation and replacement of windows, balcony windows, terrace windows, roller shutters, roller blinds, doors, balcony doors, terrace doors, folding shutters, windowsills, gates, garage doors, window systems comprising metal and non-metal windows and metal and non-metal window sills, door and window frames, window accessories, roller shutter accessories, roller blind accessories, door accessories, folding shutter accessories, window equipment, roller shutter equipment, roller blind equipment, door equipment, folding shutter equipment, building fittings, window fittings, roller shutter fittings, roller blind fittings, door fittings, folding shutter fittings, building materials in the nature of soffits, building constructions being prefabricated metal and non-metal buildings, walls, partitions for buildings, displays, sunrooms, glass for building, insulating glass, glass for windows, plate glass, hardened glass, drawn glass, window glass, and glazings being glazed glass panels for building