BLACKMAX PREMIUM COAL SLAG

Mineral and slag products, namely, abrasives in the form of blast grit and friction granules for use in finishing, cleaning and abrading surfaces of all kinds; Slag abrasives used in sand blasting and painting industry; metal slag-based material for use as an abrasive in the roofing industry

Roofing granules comprising primarily of non-metal slag for the manufacture of shingles, sheeting and other roofing products and surfaces; abrasives and metal slag-based materials; non-metal roofing granules comprised primarily of coal slag for the manufacture of shingles, sheeting and other roofing surfaces; non-metal roofing granules comprised primarily of coal slag for the manufacture of shingles, sheeting and other roofing surfaces