1
Chemicals for use in industry; Unprocessed artificial resins, unprocessed plastics; Fire extinguishing and fire prevention compositions; Adhesives for use in industry; Putties and other paste fillers
17
Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; Plastics and resins in extruded form for use in manufacture; Packing, stopping and insulating materials; Flexible pipes, tubes and hoses, not of metal; caulking materials; sealant compounds for joints; sealing compounds in liquid, paste, putty or powdered form; bituminous coatings for insulation and soundproofing materials; Insulating materials made of polyurethane foam; Insulating plaster; Insulating tapes; Insulating varnish; Insulating water proofing membranes; Packing, stopping and insulating materials, sealants; Silicone sealants; Seals, sealants and fillers; sealing membranes (non-metallic)
19
Materials, not of metal, for building and construction; bituminous coatings for roofing; roofing membranes; plaster; cement plaster; mortar, concrete, cement, gypsum, pitch, bitumen, screed, spackling compounds, coatings (building material), grouting material; levelling preparations (cement or mortar)