Class 019: non-metal building materials, namely, roof tiles, architectural concrete masonry blocks, regular concrete masonry blocks, segmental concrete retaining wall blocks, paving stones and interlocking paving stones; stones for retaining walls; concrete edging stones used in flower beds, gardens and patios; non-metal forms for use in the construction of pavements using concrete masonry blocks, concrete masonry bricks or clay bricks; and non-metal building materials, namely, glass panes, glass panels, plate glass and sheet glass; pre-cast concrete products, namely, retaining walls, concrete pipe, wall panels, box culverts, utility vaults, catch basins, storm shelters and septic tanks; aggregate material composed primarily of igneous, sedimentary or metamorphic rock, or combinations thereof, for use on or in the construction of buildings, sidewalks, driveways, parking areas, public parks and common areas, in-ground and above-ground storage conduits, and water diversion conduits; asphalt, and concrete
non-metal building materials, namely, roof tiles, architectural concrete masonry blocks, regular concrete masonry blocks, segmental retaining wall blocks and interlocking paving stones; non-metal forms for use in the construction of pavements using concrete masonry blocks, concrete masonry bricks or clay bricks
roof tiles, architectural concrete masonry blocks, regular concrete masonry blocks, segmental retaining wall blocks and interlocking paving stones; non-metal forms for use in the construction of pavements using concrete masonry blocks, concrete masonry bricks or clay bricks
