Profile: Quality Rock Products focuses on the sand and gravel industry. Our product line comprises of crushed, non-crushed and washed products. Our crushed products include base rock material, top course materials and crushed 3/8 minus. Our washed product includes concrete aggregate, drain rock, pea gravel, fine sand and washer sands. We also offer recycling programs by which debris and rubble generated during the demolition of existing roads, buildings and other construction projects can be recycled into useful construction aggregate.