[Class : 19] Building Materials, Namely Mortars, Grouts, Cements, With And Without Additives, Compositions And Compounds For Installing Tile, Brick, Stone And Other Surface Coverings; Plasters; Stucco, Cement Boards; Waterproofing Membrances, Waterproofing Fabrics And Waterproofing Compunds Including Bituminous Polyurethane Membranes, Latex Modified Membrance And Liquid Ruber Membrances For Use In The Construction, Repair Or Maintenance Of Buildings; Bituminous Materials And Building Materials For The Construction, Repair And Maintenance Of Floors, Roofs And Ceilings; Plastics, Glass Fiber, Rubber And Composites For Use As Building Materials