Chemical treatments for use on natural stone, concrete, wood, brick, tile and tile grout; Water-based penetrating chemical treatments for use on natural stone, concrete, wood, brick, tile and tile grout; Water-based penetrating chemical treatments for interior and exterior surfaces; Chemical treatments in the nature of water-based penetrating sealers for use on natural stone, concrete, wood, brick, tile and tile grout; Water repellent and oil repellent chemical treatments in the nature of wat...