Office buildings are as varied and diverse as the people who work within them. To help those who might live, work, manage or invest in a building understand how it compares to others, the industry uses a rating system. The system includes three classes: A, B, and C, and it takes into consideration the features, age, systems, maintenance and amenities in a building. After all, not every office building has a fitness center, and not all depend primarily on fluorescent lighting. In fact, buildings can range from a sta...
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