Refractory furnace linings, not of metal; mica; linings of mica for insulating the inside of furnaces; safety curtains of mica for insulating the inside of furnaces; weather stripping for use in construction; packing material for forming seals; insulating materials, namely, polyurethane foam and polyethylene foam; compositions for preventing the radiation of heat, namely, heat composite insulating shield for machinery, boilers, furnaces, and blast furnaces; non-metal flexible pipes for insulation; thermal insulation for use in boilers, furnaces and blast furnaces; heat and fire insulating fabrics used in boilers, furnaces and blast furnaces; metal foils for building insulation; fiberglass for building insulation; glass wool for building insulation; artificial or synthetic resins in the nature of semi-finished resin compositions used in refractory linings or in the formula of refractory compositions

Non-metallic building materials, namely, refractory brick, cement, mortar and plaster; natural, artificial and machined building stones; marble, sandstone, plaster and gravel; refractory materials, namely, refractory brick, cement, mortar and plaster; refractory compositions and materials for industrial use, namely, refractory brick, cement, mortar and plaster; refractory mortar, fireproof stone, refractory bricks; refractory clay for furnaces and furnace coverings, in the form of unprocessed or partly shaped mineral material; refractory materials for applying with a gun, namely, plaster and cement mixes; refractory plaster; refractory materials for building purposes, namely, refractory brick, cement, mortar and plaster; refractory materials for surfacing, namely, refractory brick, cement, mortar and plaster; refractory compositions for caulking, covering or repairing high temperature apparatus, furnaces and blast furnaces, namely, plaster, cement mixes, refractory concrete and refractory mortars; refractory compositions for furnaces and blast furnaces, namely, refractory brick, cement, mortar and plaster; non-metallic rigid pipes for building, sandstone or cement tubes; non-metallic chimneys; refractory ceramic materials for building purposes; earthenware tiles; non-metallic paving tiles and ceramic tiles for lining and flooring; non-metallic transportable buildings