does my building need a sprinkler system?

Almost every commercial building owner and their architect needs to ask this question at the beginning of a new project. I'll show you how to navigate the  building code with plenty of examples.

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accessory dwelling units

Commonly just called ADUs, accessory dwelling units are small living spaces that are built on a lot that already contains a house. You might know them by their other names such as carriage house, casita, or granny flat.

HOW TO DO A "POPTOP"

A "poptop" is a second story addition on an existing one story home.