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...