Crude fibres of glass for insulation purposes; Crude fibres of rock for insulation purposes; Fiberglass for insulation; Fibreglass for insulation; Fibrous insulation materials; Glass fibers, for insulation; Glass fibre for insulation purposes; Glass fibres for insulation purposes; Glass fibres, for insulation; Glass wool for insulation; Insulating materials for insulation against heat; Insulating materials for insulation against sound; Materials for acoustic insulation; Materials for insulation (other than building glass); Materials for insulation made of glass fibre; Materials for thermal insulation; Materials for wall insulation systems; Rock wool (insulation); Sound insulation materials; Thermal insulation material; Thermal insulation material used in the conversion of lofts