Belden Tri-State Building Materials has been the standard in masonry products for over 75 years by offering the highest quali ... ty manufacturers of clay brick, thin brick and thin brick systems, brick pavers, glazed brick and structural facing tile. As our staff and reach have grown we further served the architectural, development and masonry community to provide even more. We searched the world to become the premier supplier of all things masonry -the best in architectural concrete products, colored mortar and cement, natural stone and Quarry Stone architectural cast stone, tile, and EaCo Chem industrial cleaning products. With offices in New York City, New Jersey and Pennsylvania, Belden Tri-State Building Materials serves at the forefront of the world’s architectural community and we’ve continued to provide the highest quality masonry products with the most advanced sales, technical and service staff available. Whether you are a home builder whose project requires a brick and brick paver exterior and a natural stone veneer fireplace, or an architect specifying brick, block or stone for a major commercial building, our staff is ready to assist you. read more