Manufactures and distributes clay bricks, concrete interlocking paving stone, retaining walls and enviro products, mainly in Ontario, Quebec and the northern and eastern United States for use in residential, institutional, commercial and industrial building projects. Also manufactures fireplace surrounds and wall tiles through wholly owned Da Vinci Stone Craft Ltd. which are marketed to the new home construction and renovation markets and holds 50% joint venture interest in Universal Resource Recovery Inc. which operates a waste composting and material recycling facility in Welland, Ont.