SPEC WEST CONCRETE SYSTEMS

Non-metal building materials, namely, soffits, sewer and drain pipe of ceramic or earthenware or concrete or sandstone; deck drains of concrete or ceramic; bituminous waterproofing sheets; non-metal storm water pollution prevention products used as construction materials, namely, storm water channels, erosion control jute mesh mats, silt fencing, and drain filters; drainage absorption products, namely, geotextiles; sand bags; non-metal concrete forming products, namely, panels, grout bags, rock texture mats, non-chemical concrete bond brakers, expansion boards, curb and gutter felt, rebar caps, column forms, and form boards