Green Products Kingston Block & Masonry is dedicated to the development of environmental friendly building products.  Products Jewel Stone Pozzotive™ CMU Block  Products Select a Product to View ARCHITECTURAL BLOCK ---- Ground Face ---- Jewel Stone ---- Cemento Brick ---- Split Face ---- Sound Cell ---- Custom Block ---- Colors RETAINING WALL SYSTEMS ---- Omega Wall ---- Alpha Wall GREEN PRODUCTS "LEED" ---- Jewel Stone ---- Pozzotive™ CMU Block RECENT PROJECTS