A piece of CRSI history! Take a look at this vintage first edition “CRSI Design Handbook” — published in 1952. This landmark publication helped shape modern steel reinforced concrete design across America and laid the groundwork for today’s design standards. More than seventy years later, we’re still building on that same foundation of knowledge and innovation. From the very beginning, CRSI has equipped engineers, architects, and builders with trusted resources to advance safe, efficient, and fo