19 Building materials and architectural work made of stone, artificial stone and reconstituted stone, namely, door and window surrounds, window sills, keystones for window, quoins, columns, pilasters, porticos, corbels, balustrades, temples, paving stones, edging stones for paving, bollards, gate piers, pier caps, copings, finials, bird baths; pre-fabricated lawn and garden buildings made of stone, artificial stone and reconstituted stone, namely, pavilions, temples, pergolas, follies, and grottos; pedestals and plinths made of stone, artificial stone and reconstituted stone; statues, statuettes, monuments and garden ornaments made of stone, artificial stone and reconstituted stone; pool surrounds made of stone, artificial stone and reconstituted stone