Insulation materials for insulation against heat and light; Sheets and sleeves for insulation against heat and light; Insulating paper and paper-card-fibre sheet derivatives and insulating tapes, for insulation against heat and light; Reflective sheets and panels, laminated polyethylene sheets, reflective sheeting, heat reflective barriers, vapour control layers, aluminised barrier film, thermal insulating materials, radiant heat barrier systems, coated sheets and vapour barriers for insulation against heat and light; Insulating materials, insulating paper and insulating tape, polyethylene laminates incorporating coated reflective film, thermal insulating material, aluminised barrier films, coated sheets, insulating sheets, vapour control layers, radiant heat barrier systems, for use in boxes, packaging and transportation; insulating bags for packaging, packing and insulating materials, in sheets and rolls; insulating materials included in this class.