Ducts, conduits and pipes of PVC, polyethylene and other plastic; ducts, conduits and pipes used for electrical cables or wires; ducts, conduits and pipes used for telephone cables or wires

PVC, polyethylene and other plastic pipes in this class; pipe fittings in this class; insulators for cables or wires

Insulating materials, excluding insulation material for use in the aircraft industry; insulating materials made of mineral wool or mineral fibres in the form of loose wool, tapes, felts, batts, plates, slabs, rolls, wraps, pipes, cylindrical and moulded sections designed for thermal and acoustical insulation and for roofing; faced insulating materials; plastic fasteners for products for insulating

Non-metallic building materials namely matts, batts, rolls, faced or un-faced, designed for thermal and acoustical insulation and protection against humidity and fire used in the construction of walls, partitions, ceilings, ceiling insulation, floors, roofing insulation, cladding and insulating systems under roofing

Insulating materials; insulating materials made of mineral wool or mineral fibres in the form of loose wool, tapes, felts, batts, plates, slabs, rolls, wraps, pipes, cylindrical and moulded sections designed for thermal and acoustical insulation and for roofing; faced insulating materials; plastic fasteners for products for insulating

Non-metallic building materials namely matts, batts, rolls, faced or un-faced, designed for thermal and acoustical insulation and protection against humidity and fire used in the construction of walls, partitions, ceilings, ceiling insulation, floors, roofing insulation, cladding and insulating systems under roofing

In respect of all building materials in this class including those for use in conserving energy, controlling noise and/or improving air quality in air-conditioning and other applications