2 Waterproofing materials, namely, non-metallic solvent-based or water-based coatings used for waterproofing side walls, flooring, and/or roofing; waterproofing materials, namely, coatings in the nature of non-metallic masonry sealers for side walls, flooring, and/or roofing; waterproofing materials, namely, non-metallic concrete paints for side walls, flooring, and/or roofing; Waterproofing materials, namely, non-metallic polymer coatings for side walls, flooring, and/or roofing