Materials for acoustic insulation; Materials for insulation (other than building glass); Materials for thermal insulation; Materials for wall insulation systems; Thermal insulation material

Attachment devices of metal; Bar connectors of metal; Frames of metal; Industrial fasteners of metal; Metal fastenings for panels; Metal frames; Metal railings; Metal rails; Rail fastenings of metal; Railings of metal; Rails of metal; Sealing devices of metal

Articles made of synthetic rubber for sealing; Non-metallic sealing assemblies; Non-metallic sealing devices; Seals; Flexible tubes, not of metal; Flexible tubing of non-metallic materials; Non-metallic tube fittings