The Company Since 1995, a nationwide network of Oldcastle manufacturing facilities has produced Architectural Masonry and Concrete aggregate products. These products include the traditional and antiqued paver and wall series, concrete block, stone and brick. All Oldcastle products have a long history of successful applications on thousands of residential and commercial projects throughout the United States and Canada. Each day, in all plants, finished products are systematically sampled and are put through comprehensive tests. These tests include measuring resistance to temperature extremes, effects of de-icing salts, product stability, consistency of mixture and load-bearing capacity, among many other physical and chemical characteristics. Oldcastle's professional staff is committed to providing the tools and solutions you need to assist with your toughest landscaping challenges.