Chemicals, namely, hydrophobic polyurethane and hydrophilic polyurethane, acrylates, acrylamides, polyureas in resin, membranes, powder and gel form, all for use in sealing and repair of concrete, manmade and natural structures and passable surfaces, soil stabilization, waterproofing, general protection and coatings of surfaces, and containers; and epoxy resins for the same; concrete admixtures; waterproofing chemical compositions for articles of masonry, wood, other building and construction surfaces, including cracks, voids, and holes in said surfaces

High and low pressure chemical injection pumps, single and multi-component construction chemical dispensing non-manually operated pumps, namely, membrane, manual, airless, pneumatic, electric, electric siphon, and piston pumps for said applications; supply lines in the nature of high pressure hoses used as a component part of high and low pressure chemical injection pumps for general construction applications; injection packers used as a component part of non-manually operated injection pumps; machine parts, namely, couplers of synthetic material; and other applicator tools, namely, plastic and steel mixing machines for general construction chemical applications, special civil engineering, soil stabilization, shaft constructions and underground engineering; construction repair related machines and machine tools, namely, electric and pneumatic pumps and component parts thereof in the nature of packers, nozzles and injectors, which are used in said applications to dispense general construction chemicals