Description: Class 6: Joists of aluminum, joists of aluminum for supporting flooring; metal floors; clips of metal for flooring
Class 17: Construction materials, namely, a non-metal subfloor membrane for residential and commercial soundproofing use; soundproofing materials; sound absorbing structures of metal for buildings in the nature of architectural acoustic products, namely, sound absorbers and diffusers; soundproofing materials for buildings; soundproofing tiles, namely, acoustical tiles; sound-absorbing mats, namely, sound absorbing flooring underlayment made of synthetic rubber, sound absorbing flooring underlayment made primarily of cotton; air intake silencers, namely, silenced ventilation grills made from sound-absorbing materials; soundproofing materials for buildings; grooved underpinning membranes, not of metal, namely, insulating waterproofing membranes for separating brick walls from slabs; soundproofing panels for construction; soundproofing panels made from plasterboard and other non-metallic materials; sound insulating materials, namely, soundproofing materials; insulating strips of plastic for construction; sound-absorbing materials composed primarily of rubber, synthetic resin, wood, for construction; soundproofing/sound-absorbing panels made from mineral wool and other non-metallic materials; plastics in extruded form for use in manufacture; packing and insulating materials; stopping materials, namely, felt for insulating purposes; acoustical panels for buildings; insulation sheets; sound insulating boards; rubber roof drains insulating water proofing membranes, namely, roof drains for rainwater made of rubber; mineral wool for building insulation; acoustical ceiling tiles and acoustical insulation barrier panels; sound-absorbing panels made from polyester fibre for correcting acoustic defects in enclosed areas
Class 19: Boards of gypsum plaster; boards made of wood particles; plaster boards for construction; wooden flooring; raised floors of wood; exterior floors, not of metal, in general; raised exterior floors of wood; supports for raised floors and for raised exterior floors, namely, support pedestals; construction materials of rubber and plastic, namely, roof drains, drains for balconies, pipe adaptors for angular drain, base fittings for pipes, roof vents, roof vent protection collars, leaf-guards and gravel guards, eaves gutter guards, eaves-comb filler, anti-nest combs; anti-impact underfloor mats in the nature of flooring underlayment made from latex rubber; interior floors, not of metal; floors in general, not of metal; flooring underlayment; goods, not of metal for laying floors, namely, cement mortar for use in construction, rapid hardening plaster for building purposes, adhesive mortar for building purposes; plasterboard sheets; roofing, not of metal; non-metal gratings; non-metal gutters; sumps, namely, non-metal sump reservoirs for use in construction of basement waterproofing systems; manhole covers, not of metal; substructures, namely, support pedestals with reinforcement beams for raised slatted floors; bituminous roof coatings; non metal vent covers; boards made of wood particles
