Material Concrete Corp has been providing red i-mix concrete, sand and crushed stone to the RI and nearby CT area for over 30 years. Delivery is available for all products (minimum quantities may apply). Our fleet of concrete trucks can handle the largest job. Residential deliveries are also welcome. In addition to concrete and retaining wall blocks we offer all types of crushed stone - all sizes, colored stone, crushed gravel, washed concrete and brick sand, beach sand, clay, fill and screened loam. Saturday deliveries are available.