37 Building construction information; Information relating to the repair, installation of doors and windows, shutters, gates and blinds; installation of insulating materials in buildings, especially in roofs and around opening systems; repair of locks, common metals and their alloys, metal building materials, transportable metal constructions, non-electric metal locks, metal hardware, metal constructions, metal doors, metal windows, metal curtain walls, metal verandas, metal roofs, metal railings, metal slatted blinds, metal shutters, metal roller shutters, metal door sills, metal window casement bolts, metal bolts, metal gates, metal window frames, metal door frames, window frames of metal, door frames of metal, awnings of metal, metal pipes, metal profiles, metal frames, metal partitions, metal fences, electric locks, and of doors, windows, blinds, shutters and gates with automatic closing by electric, electronic or computer control, and of seals ensuring the sealing of an assembly intended to be incorporated into aluminum joinery systems, and of joinery joints, insulating tapes, non-metallic building materials, non-metallic constructions, building glass, insulating glass, non-metallic doors, non-metallic swing doors, non-metallic windows, window frames not of metal, door frames not of metal, window frames not of metal, door frames not of metal, shutters not of metal, roller shutters not of metal, non-metallic gates, non-metallic frames, non-metallic roofs, non-metallic verandas, non-metallic door sills, non-metallic partitions, non-metallic fences, metallic structure for glazing, non-metallic structure for glazing