Founded in 1947 as a block manufacturer in Reading, Ohio, Reading Rock is one of the leading manufacturers of masonry products in the United States. Its products include Paverlock, Allan Block and RockCast. Paverlock provides a variety of accessory and specialty products, such as paver edge restraint products, joint stabilizers, concrete paver sealers and cleaners, adhesives and patio liners for paver and earth retention systems. Reading Rock additionally offers fireplaces of various brands, including Heat-N-Glo and Temco Fireplace Products. The company is located in Cincinnati.