LUYBLOC

Slag wool for use as a building insulator; insulating materials; soundproofing materials; material for thermal insulation for boilers, namely, fire-resistant composite panels made of ceramic fibers to prevent the radiation of heat; insulating paints; mineral wool for use as a building insulator; insulating plaster, namely, non-conducting materials for retaining heat; insulating refractory fibers, not of metal; insulating refractory materials made of alumina and silica fibers

Refractory construction materials, not of metal; ceramic shapes for use in refractory furnaces, namely, electric furnace porcelain plate; fireproof cement coatings; refractory bricks, not of metal; refractory tiles, not of metal; rockwool for construction; fireclay