Soundproofing materials; insulating materials, namely, non-conducting materials for retaining heat; boiler composition to prevent the radiation of heat; insulating refractory materials; insulating varnish; slag wool for use as a building insulator; mineral wool for use as a building insulator; insulating materials

Fireproof cement coatings; refractory construction materials, not of metal; refractory bricks, not of metal; refractory tiles, not of metal; fireclay; ceramic shapes for use in refractory furnaces;nonmetal building material in the nature of rock wool for building purposes, not for insulation