According to code, drainage stacks are to be provided with a relief vent for the purpose of relieving pressure surges from tall stacks once a building reaches how many stories?

Question

Quizplus · Accepted Answer

According to plumbing codes, a relief vent should be added to drainage stacks in buildings that are 10 stories or higher. This is to prevent pressure surges that can occur in tall stacks, ensuring the proper function of the drainage system.

According to Code, Drainage Stacks Are to Be Provided with a Relief