Technology, product research, innovation and commitment have made SPEC MIX an industry leader for nearly 30 years. A pioneer in preblended construction products, SPEC MIX offers an extensive line of preblended mortar, stucco, shotcrete and grout, as well as a proprietary silo delivery system, to significantly increase material quality, consistency and job site efficiency. SPEC MIX has licensed, industry-recognized manufacturers in major markets throughout the United States, who use computerized batching and high quality raw materials to ensure quality control and consistency through every project.