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

The program is delivered in one (1) module and it should take approximately 30 minutes to complete.  You will receive a certificate of completion once you pass the quiz. The bookmarking feature will allow 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.