CTS is the largest manufacturer of specialty fast setting hydraulic cement and shrinkage compensating cement (Type-K). Achieve superior performance with both concrete repairs and new construction by choosing from the full line of Rapid Set® professional-grade cement products. Choose CTS shrinkage-compensating cement products to construct industrial size floors and other concrete structures with no curling, no cracking, and no control joints. The advanced Rapid Set® technology was developed in 1960. The full line of CTS Cement products has been available nationwide since 1981. CTS Cement | Rapid Set® is the choice of owners, architects, engineers, and contractors when selecting high-performance cement products.