Masonry Supply stocks a wide variety of municipal construction castings for the sales markets of North Carolina, South Carolina, Georgia, Tennessee and Virginia. Our in-stock inventory includes manhole rings and covers, drainage frames and grates, clean out boxes, meter boxes, valve boxes as well as paving adjusting rings. Our TriCast brand castings are made from grey cast iron in accordance with various government and industry standards. These castings meet or exceed the specifications of ASTM A-48, Class 30B and Class 35B. All products are quality inspected by our world class, ISO 9001 certified foundries prior to shipment to our distribution facility. Need a non stock or specialty product? Masonry Supply can take a concept drawing to physical product in just a few weeks. From simple one item orders to 10,000 piece government supply contracts, Masonry Supply is ready to service all your municipal casting needs.