metal construction materials; metal building materials; metal hardware; metal clips; metal bolts; fittings of metal for building

building and construction services; building insulating; installation of insulating materials in buildings, roofs and structures; installation of building insulation; insulation of internal and external walls, ceilings and roofs; ceiling repair; ceiling construction; ceiling installation

Acoustic insulating and soundproofing materials; acoustic and noise-reducing materials; acoustic apparatus (consisting of insulation materials); noise-reducing and soundproofing apparatus (consisting of insulation materials); rubber material for insulation; insulating materials; acoustic insulators

Building materials [non-metallic]; acoustic building materials; noise-reducing materials; acoustic sound-reducing and soundproofing apparatus (consisting of building materials); sound-isolation clips; non-metallic building materials with sound proofing qualities