Architecture Building Codes and Zoning 2

Question 1

What is the minimum egress width per occupant load factor specified in the IBC for corridors?

Accepted Answer

0.2 inches per occupant

Answer

The IBC requires corridors to provide 0.2 inches of width per occupant for level egress components.

Question 2

A 'variance' in zoning allows an owner to:

Accepted Answer

Deviate from specific zoning requirements due to unique hardship

Answer

A variance grants relief from specific dimensional or use requirements when strict application would cause undue hardship due to unique property conditions.

Question 3

Which IBC construction type allows the tallest allowable building heights for most occupancies?

Accepted Answer

Type I-A

Answer

Type I-A (protected noncombustible) has the highest fire-resistance ratings and therefore permits the greatest building heights and areas.

Question 4

What is the purpose of a 'fire-resistance rating' for building assemblies?

Accepted Answer

To indicate how many hours an assembly can contain fire under standard test conditions

Answer

A fire-resistance rating specifies the duration in hours that an assembly can withstand standard fire exposure while maintaining structural integrity and limiting heat transmission.

Question 5

Under the ADA and IBC, what is the minimum clear width required for a standard accessible doorway?

Accepted Answer

32 inches

Answer

The ADA Standards require a minimum 32-inch clear opening width for accessible doors, measured from the face of the door to the door stop.

Architecture Practice Test

Architecture Practice Test

Architecture Building Codes and Zoning 2