For architects, contractors, engineers, DOT personnel, and other professionals who work on residential, commercial, industrial, or infrastructure projects.
For homeowners and do-it-yourselfers who like to DIY.
Innovative, high-performance products for new construction, repairs and restoration.
Proven product solutions and resources for projects of any size, in any market.
Our mission is to develop and deliver innovative, quality construction products and solutions with value, service, and customer connectivity.
High early strength
Improve sulfate resistance
Rapid Set FastRock 500 is a high-performance, calcium sulfoaluminate (CSA) cement-based additive for use with portland cement to produce high-performance concrete mix designs. It provides high early strength, low shrinkage, and improved sulfate resistance. Use in cementitious products such as grouts, mortars, screeds, plasters and renders.
If you have questions or need support, contact us. We're here to help you.
FastRock™ 500 resources available in PDF format