Used for producing a casting of highly precise dimensions, smooth surface, free of blowholes & to avoid casting defects. All grades of resin coated sand for the preparation of shell cores and molds either by conventional dump box method or by core shooter. Specially formulated to reduce emissions, smoke, and odor during the production of cores and molds in ferrous and non-ferrous metal casting. Superior blending capabilities and quality control procedures allowing us to deliver sand within a very tight and consistent range on each required sieve screen.