Cast Stone is an affordable alternative to cut limestone products. As a valuable source of cast stone, Tri-Stone manufactures a large variety of architectural accents. From historical restoration and decorative masonry to ornamental landscape products, Tri-Stone ensures high quality products at competitive pricing. Over 30 years of practical masonry experience has made Tri-Stone, Inc. stand out in the crowd among manufacturers of both residential and commercial architectural cast stone. Conscientious effort is made to keep mason contractors supplied so jobs are not held up waiting for materials. Replacement parts or additional pieces needed are priority made and shipped.