Building construction materials, namely, fiberglass netting for building; fabrics for building, namely, fabric underlayment of flooring [ ; fabrics for impregnations and rendering, namely, erosion control fabric for construction use; building materials, namely, fly ash, plastic pipe supports; natural and artificial stones; bricks; flagstones; stucco tiles, non-metal tiles; cement; hydrated lime for building purposes; mortar; plaster and gravel; tubing of sandstone and cement; road-building ma...