The Evolution of Chicago’s Modern Architecture

The Great Chicago Fire of 1871 destroyed 10,000 buildings and claimed 600 lives. This disaster led to the establishment of new building codes for the city and changed architectural thinking. Non-combustible materials replaced wood construction. Concrete works for Chicago, why shouldn't it work for you?

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PACA's Online e-Learning Center

This program provides free continuing education to the design and specifying communities. There are currently four courses available, ranging from 30-60 minutes focused on the cement, aggregates and concrete industries. You'll receive a certificate of completion once you pass a quiz. The bookmarking feature allows you to leave the course and resume where you left off when you return

The Pennsylvania Aggregates and Concrete Association (PACA) is the industry’s unified voice, representing more than 200 member companies across the state.