cleaning preparation for removing paint and graffiti from masonry and other surfaces; and stripping preparation for paint and other similar coatings

coating and barrier-forming compositions for concrete, masonry, natural stone, wood, metal, glass, porcelain, and other structural or architectural finishes

chemical compositions for sealing and penetrating concrete, masonry, natural stone, wood, metal, glass, porcelain and other structural or architectural finishes, and chemical compositions for chemically neutralizing cleaning compositions

cleaning and stripping preparation for masonry