Building Code Requirements Flashcards

Under the International Plumbing Code, what is the minimum slope required for horizontal drain piping 3 inches or less in diameter?

Answer: 1/4 inch per foot

The IPC requires horizontal drain pipes 3 inches or smaller to slope at a minimum of 1/4 inch per foot to ensure proper flow.

Which of the following best describes a 'variance' in building code administration?

Answer: An official deviation from a code requirement granted by the AHJ

A variance is a formal permission granted by the AHJ allowing a specific deviation from a standard code requirement.

Under the IBC, what is the maximum travel distance to an exit in a non-sprinklered Business Group B occupancy?

Answer: 200 feet

The IBC limits exit travel distance to 200 feet in non-sprinklered Business Group B occupancies.

When a building code references an 'adopted edition,' what does this mean for an installer?

Answer: The installer must comply with the specific code edition that the local jurisdiction has officially enacted

Installers must follow the code edition formally adopted by their local jurisdiction, which may differ from the most current published edition.

What is the primary purpose of a fire separation distance as defined in the IBC?

Answer: To reduce the risk of fire spreading from one building to an adjacent structure or property line

Fire separation distance limits fire spread between structures and influences exterior wall and opening protection requirements.

Under the IRC, smoke alarms must be installed in which of the following locations?

Answer: In each sleeping room, outside each sleeping area, and on each level of the dwelling

The IRC requires smoke alarms in each sleeping room, outside each sleeping area, and on every level including basements.

Which IBC section addresses accessibility requirements for persons with disabilities?

Answer: Chapter 11

IBC Chapter 11 covers accessibility requirements, referencing ICC A117.1 for technical standards for accessible design.